Preprints of the Department
2024
arXiv:2412.06943 : 09.12.2024Entrywise application of non-linear functions on orthogonally invariant matrices
Roland Speicher, Alexander Wendel
arXiv:2411.18775 : 27.11.2024A Limit Theorem Clarifying the Physical Origin of Fractional Brownian Motion and Related Gaussian Models of Anomalous Diffusion
Christian Bender, Yana A. Butko, Mirko D'Ovidio, Gianni Pagnini
arXiv:2406.18233 : 26.06.2024Metrics with minimal singularities and the Abundance conjecture
Vladimir Lazić
arXiv:2406.15922 : 22.06.2024Fuglede-Kadison determinants of matrix-valued semicircular elements and capacity estimates
Tobias Mai, Roland Speicher
arXiv:2403.03213 : 05.03.2024On the computation of lattice sums without translational invariance
Andreas A. Buchheit, Torsten Keßler, Kirill Serkh
arXiv:2402.11225 : 17.02.2024Variants of Bernstein's theorem for variational integrals with linear and nearly linear growth
Michael Bildhauer, Martin Fuchs
arXiv:2402.09351 : 14.02.2024Extensions and paracanonical curves of genus 6
Frank-Olaf Schreyer, Hoang Le Truong
arXiv:2402.05807 : 08.02.2024Rigid currents in birational geometry
Vladimir Lazić, Zhixin Xie
arXiv:2402.00545 : 01.02.2024Distributive properties of division points and discriminants of Drinfeld modules
Ernst-Ulrich Gekeler
arXiv:2401.14190 : 25.01.2024A few remarks on effectivity and good minimal models
Vladimir Lazić
2023
arXiv:2312.06813 : 11.12.2023Bi-Free Probability Theory and Reflection Positivity
Roland Speicher
arXiv:2311.02131 : 03.11.2023On Drinfeld modular forms of higher rank VII: Expansions at the boundary
Ernst-Ulrich Gekeler
arXiv:2310.01097 : 02.10.2023Programming the Minimal Model Program: a proposal
Vladimir Lazić
arXiv:2308.03667 : 07.08.2023Computing the noncommutative inner rank by means of operator-valued free probability theory
Johannes Hoffmann, Tobias Mai, Roland Speicher
arXiv:2307.06890 : 13.07.2023A segment-wise dynamic programming algorithm for BSDEs
Christian Bender, Steffen Meyer
Department Preprint No. 409: 01.06.2023 [PDF ]
ChatGPT und Mathematikunterricht – eine didaktische Herausforderung?
Horst Hischer
arXiv:2305.01752 : 02.05.2023Nakayama-Zariski decomposition and the termination of flips
Vladimir Lazić, Zhixin Xie
arXiv:2303.09380 : 16.03.2023A small remark on Bernstein's theorem
Michael Bildhauer, Bernhard Farquhar, Martin Fuchs
arXiv:2301.10050 : 24.01.2023Development of a photothermal measurement model to determine layer thickness of multi-layered coating systems with unknown thermal properties
Dimitri Rothermel, Thomas Schuster
arXiv:2301.01072 : 03.01.2023Splitting-type variational problems with asymmetrical growth conditions
Michael Bildhauer, Martin Fuchs
2022
arXiv:2212.07227 : 14.12.2022Hyperelliptic curves and Ulrich sheaves on the complete intersection of two quadrics
David Eisenbud, Frank-Olaf Schreyer
arXiv:2210.04743 : 10.10.2022The Dyson equation for $2$-positive maps and H\"older bounds for the L\'evy distance of densities of states
Tobias Mai
arXiv:2208.09908 : 21.08.2022On Drinfeld modular forms of higher rank VI: The simplicial complex associated with a coefficient form
Ernst-Ulrich Gekeler
arXiv:2208.09109 : 18.08.2022Flexibility of Affine cones over Mukai fourfolds of genus $g\ge7$
Michael Hoff, Hoang Le Truong
arXiv:2208.05780 : 11.08.2022A note on $Γ$-convergence of Tikhonov functionals for nonlinear inverse problems
Alexey Belenkin, Michael Hartz, Thomas Schuster
arXiv:2207.11150 : 22.07.2022Movable cones of complete intersections of multidegree one on products of projective spaces
Michael Hoff, Isabel Stenger, José Ignacio Yáñez
arXiv:2207.03891 : 08.07.2022Some thoughts on Wilhelm von Waldenfels and on universal second order constructions
Roland Speicher
arXiv:2207.03896 : 08.07.2022A short proof for the twisted multiplicativity property of the operator-valued S-transform
Roland Speicher
Department Preprint No. 408: 13.06.2022 [PDF ]
Zur Rolle historischer Aspekte in der Didaktik, erläutert am Beispiel der Paradoxie von Achilles und der Schildkröte
Horst Hischer
arXiv:2203.16183 : 30.03.2022On the global regularity for minimizers of variational integrals: splitting-type problems in 2D and extensions to the general anisotropic setting
Michael Bildhauer, Martin Fuchs
arXiv:2203.00547 : 01.03.2022A dual and conjugate system for $q$-Gaussians for all $q$
Akihiro Miyagawa, Roland Speicher
arXiv:2202.13814 : 28.02.2022The Nonvanishing problem for varieties with nef anticanonical bundle
Vladimir Lazić, Thomas Peternell, Nikolaos Tsakanikas, Zhixin Xie
arXiv:2202.01655 : 03.02.2022Subordination principle and Feynman-Kac formulae for generalized time-fractional evolution equations
Christian Bender, Marie Bormann, Yana A. Butko
arXiv:2201.11101 : 26.01.2022Exact continuum representation of long-range interacting systems
Andreas A. Buchheit, Torsten Keßler, Peter K. Schuhmacher, Benedikt Fauseweh
2021
arXiv:2112.05028 : 09.12.2021Almost complete analytical integration in Galerkin BEM
Daniel Seibel
arXiv:2111.13521 : 26.11.2021On the numerical dimension of Calabi-Yau 3-folds of Picard number 2
Michael Hoff, Isabel Stenger
arXiv:2110.15819 : 29.10.2021Explicit constructions of K3 surfaces and unirational Noether-Lefschetz divisors
Michael Hoff, Giovanni Staglianò
arXiv:2108.13993 : 31.08.2021Designing Rotationally Invariant Neural Networks from PDEs and Variational Methods
Tobias Alt, Karl Schrader, Joachim Weickert, Pascal Peter, Matthias Augustin
arXiv:2108.06106 : 13.08.2021A note on syzygies and normal generation for trigonal curves
Michael Hoff
arXiv:2108.00993 : 02.08.2021Special MMP for log canonical generalised pairs
Vladimir Lazić, Nikolaos Tsakanikas
arXiv:2107.14742 : 30.07.2021Connections between Numerical Algorithms for PDEs and Neural Networks
Tobias Alt, Karl Schrader, Matthias Augustin, Pascal Peter, Joachim Weickert
arXiv:2105.12072 : 25.05.2021Conditional Non-Lattice Integration, Pricing and Superhedging
Christian Bender, Sebastian E. Ferrando, Alfredo L. Gonzalez
arXiv:2105.10623 : 21.05.2021Model-Free Finance and Non-Lattice Integration
Christian Bender, Sebastian Ferrando, Alfredo Gonzalez
arXiv:2105.03908 : 09.05.2021Small weights in Caccioppoli's inequality and applications to Liouville-type theorems for non-standard problems
Michael Bildhauer, Martin Fuchs
arXiv:2105.02044 : 05.05.2021Berry-Esseen bounds for the multivariate $\mathcal{B}$-free CLT and operator-valued matrices
Marwa Banna, Tobias Mai
arXiv:2105.01586 : 04.05.2021Efficient Data Optimisation for Harmonic Inpainting with Finite Elements
Vassillen Chizhov, Joachim Weickert
Department Preprint No. 407: 03.05.2021 [PDF ]
Zur Äquivalenz von Gleichungen und von Ungleichungen
Horst Hischer
arXiv:2104.13219 : 27.04.2021Goss polynomials, q-adic expansions, and Sheats compositions
Ernst-Ulrich Gekeler
arXiv:2103.16133 : 30.03.2021An extension of a theorem of Bers and Finn on the removability of isolated singularities to the Euler-Lagrange equations related to general linear growth problems
Michael Bildhauer, Martin Fuchs
arXiv:2103.15419 : 29.03.2021Translating Numerical Concepts for PDEs into Neural Architectures
Tobias Alt, Pascal Peter, Joachim Weickert, Karl Schrader
arXiv:2103.13778 : 25.03.2021Multi-frame Super-resolution from Noisy Data
Kireeti Bodduna, Joachim Weickert, Marcelo Cárdenas
arXiv:2103.05962 : 10.03.2021Convergence for noncommutative rational functions evaluated in random matrices
Benoît Collins, Tobias Mai, Akihiro Miyagawa, Félix Parraud, Sheng Yin
arXiv:2102.13610 : 26.02.2021A method for determining the parameters in a rheological model for viscoelastic materials by minimizing Tikhonov functionals
Rebecca Rothermel, Wladimir Panfilenko, Prateek Sharma, Anne Wald, Thomas Schuster, Anne Jung, Stefan Diebels
arXiv:2102.10941 : 22.02.2021Singular Euler-Maclaurin expansion on multidimensional lattices
Andreas A. Buchheit, Torsten Keßler
arXiv:2102.08714 : 17.02.2021Some geometric properties of nonparametric $\mu$-surfaces in $\mathbb{R}^3$
Michael Bildhauer, Matin Fuchs
arXiv:2102.01138 : 01.02.2021JPEG Meets PDE-based Image Compression
Sarah Andris, Joachim Weickert, Tobias Alt, Pascal Peter
arXiv:2102.00117 : 29.01.2021Stochastic solutions of generalized time-fractional evolution equations
Christian Bender, Yana A. Butko
arXiv:2101.04441 : 12.01.2021On cylindrical smooth rational Fano fourfolds
Hang Thi Anh Nguyen, Michael Hoff, Truong Le Hoang
arXiv:2101.00623 : 03.01.2021Liouville-type results in two dimensions for stationary points of functionals with linear growth
Michael Bildhauer, Martin Fuchs
2020
Department Preprint No. 406: 28.11.2020 [PDF ]
Was ist eine Gleichung?
Horst Hischer
arXiv:2011.11289 : 23.11.2020Sparse Inpainting with Smoothed Particle Hydrodynamics
Viktor Daropoulos, Matthias Augustin, Joachim Weickert
arXiv:2011.09597 : 18.11.2020Paramodular groups and theta series
Siegfried Böcherer, Rainer Schulze-Pillot
arXiv:2010.13634 : 26.10.2020A Systematic Evaluation of Coding Strategies for Sparse Binary Images
Rahul Mohideen Kaja Mohideen, Pascal Peter, Joachim Weickert
arXiv:2010.10888 : 21.10.2020Learning Integrodifferential Models for Image Denoising
Tobias Alt, Joachim Weickert
arXiv:2010.09866 : 19.10.2020Compressing Colour Images with Joint Inpainting and Prediction
Rahul Mohideen Kaja Mohideen, Pascal Peter, Tobias Alt, Joachim Weickert, Alexander Scheer
arXiv:2010.01834 : 05.10.2020Solving an inverse heat convection problem with an implicit forward operator by using a Projected Quasi-Newton method
Dimitri Rothermel, Thomas Schuster
arXiv:2009.05357 : 11.09.2020Godeaux surfaces I
Frank-Olaf Schreyer, Isabel Stenger
arXiv:2009.03589 : 08.09.2020Lecture Notes on "Non-Commutative Distributions"
Roland Speicher
arXiv:2009.01622 : 03.09.2020On Drinfeld modular forms of higher rank V: The behavior of distinguished forms on the fundamental domain
Ernst-Ulrich Gekeler
arXiv:2008.12847 : 28.08.2020Lecture Notes on Quadratic Forms and their Arithmetic
Rainer Schulze-Pillot
arXiv:2008.12077 : 27.08.2020Unirational moduli spaces of some elliptic K3 surfaces
Mauro Fortuna, Michael Hoff, Giacomo Mezzedimi
arXiv:2008.10273 : 24.08.2020Inpainting-based Video Compression in FullHD
Sarah Andris, Pascal Peter, Rahul Mohideen Kaja Mohideen, Joachim Weickert, Sebastian Hoffmann
arXiv:2007.13191 : 26.07.2020PDE Evolutions for M-Smoothers in One, Two, and Three Dimensions
Martin Welk, Joachim Weickert
arXiv:2007.06458 : 13.07.2020Special termination for log canonical pairs
Vladimir Lazić, Joaquín Moraga, Nikolaos Tsakanikas
arXiv:2006.05186 : 09.06.2020Boundary Element Methods for the Wave Equation based on Hierarchical Matrices and Adaptive Cross Approximation
Daniel Seibel
arXiv:2005.00790 : 02.05.2020Variational problems with splitting linear-superlinear growth conditions
Michael Bildhauer, Martin Fuchs
arXiv:2004.08169 : 17.04.2020Splitting type variational problems with linear growth conditions
Michael Bildhauer, Martin Fuchs
Department Preprint No. 405: 06.04.2020 [PDF ]
Einführung in die Mathematik für Ingenieure und Naturwissenschaftler Teil 1
Michael Bildhauer
arXiv:2003.12422 : 27.03.2020Singular Euler-Maclaurin expansion
Andreas A. Buchheit, Torsten Keßler
arXiv:2003.05206 : 11.03.2020Compressing Piecewise Smooth Images with the Mumford-Shah Cartoon Model
Ferdinand Jost, Pascal Peter, Joachim Weickert
arXiv:2002.05009 : 12.02.2020On parameter identification problems for elliptic boundary value problems in divergence form, Part I: An abstract framework
Heiko Hoffmann, Anne Wald
arXiv:2002.02753 : 07.02.2020Translating Diffusion, Wavelets, and Regularisation into Residual Networks
Tobias Alt, Joachim Weickert, Pascal Peter
arXiv:2002.00638 : 03.02.2020Image denoising with less artefacts: Novel non-linear filtering on fast patch reorderings
Kireeti Bodduna, Joachim Weickert
Department Preprint No. 404: 23.01.2020 [PDF ]
Recovery-based Error Estimators for the VEM and BEM-based FEM
Daniel Seibel and Steffen Weisser
arXiv:2001.07952 : 22.01.2020Brill-Noether general K3 surfaces with the maximal number of elliptic pencils of minimal degree
Michael Hoff, Andreas Leopold Knutsen
arXiv:2001.08058 : 22.01.2020Removing Multi-frame Gaussian Noise by Combining Patch-based Filters with Optical Flow
Kireeti Bodduna, Joachim Weickert
arXiv:2001.00381 : 02.01.2020Anisotropic a posteriori error estimate for the Virtual Element Method
Paola Francesca Antonietti, Stefano Berrone, Andrea Borio, Alessandro D'Auria, Marco Verani, Steffen Weisser
2019
arXiv:1912.11312 : 24.12.2019Robustness of Brain Tumor Segmentation
Sabine Müller, Joachim Weickert, Norbert Graf
arXiv:1912.09186 : 19.12.2019K-inner functions and K-contractions
Jörg Eschmeier, Sebastian Toth
arXiv:1912.12166 : 18.12.2019Parameter estimation of temperature dependent material parameters in the cooling process of TMCP steel plates
Dimitri Rothermel, Thomas Schuster, Roland Schorr, Martin Peglow
arXiv:1912.05888 : 12.12.2019Variational Coupling Revisited: Simpler Models, Theoretical Connections, and Novel Applications
Aaron Wewior, Joachim Weickert
arXiv:1912.05400 : 11.12.2019Generalized attenuated ray transforms and their integral angular moments
Evgeny Y. Derevtsov, Thomas Schuster, Yuriy S. Volkov
arXiv:1911.10954 : 25.11.2019Birational geometry and the canonical ring o a family of determinantal 3-folds
Vladimir Lazić, Frank-Olaf Schreyer
arXiv:1911.10355 : 23.11.2019On a class of variational problems with linear growth and radial symmetry
Michael Bildhauer, Martin Fuchs
arXiv:1911.04855 : 12.11.2019Sequential subspace optimization for recovering stored energy functions in hyperelastic materials from time-dependent data
Rebecca Klein, Thomas Schuster, Anne Wald
Department Preprint No. 403: 04.11.2019 [PDF ]
The Queen of Rhymes and the Queen of Formulas (around the poem "In Vyborg")
Darya E. Apushkinskaya and Alexander I. Nazarov
arXiv:1910.12838 : 28.10.2019New examples of rational Gushel-Mukai fourfolds
Michael Hoff, Giovanni Staglianò
arXiv:1910.09234 : 21.10.2019Learning a Generic Adaptive Wavelet Shrinkage Function for Denoising
Tobias Alt, Joachim Weickert
arXiv:1910.07570 : 16.10.2019A Note on the Free and Cyclic Differential Calculus
Tobias Mai, Roland Speicher
arXiv:1910.02258 : 05.10.2019Object Segmentation Tracking from Generic Video Cues
Amirhossein Kardoost, Sabine Müller, Joachim Weickert, Margret Keuper
arXiv:1909.08284 : 18.09.2019Existence results for generalized EED denoising problems
Michael Bildhauer, Martin Fuchs
arXiv:1909.08281 : 18.09.2019Poisson Noise Removal Using Multi-Frame 3D Block Matching
Kireeti Bodduna, Joachim Weickert
arXiv:1909.02912 : 06.09.2019Parameter identification for the Landau-Lifshitz-Gilbert equation in Magnetic Particle Imaging
Barbara Kaltenbacher, Tram Thi Ngoc Nguyen, Anne Wald, Thomas Schuster
arXiv:1908.08264 : 22.08.2019`Regression Anytime' with Brute-Force SVD Truncation
Christian Bender, Nikolaus Schweizer
arXiv:1908.08125 : 21.08.2019Lecture Notes on "Free Probability Theory"
Roland Speicher
arXiv:1908.06945 : 19.08.2019Abundance for uniruled pairs which are not rationally connected
Vladimir Lazić
arXiv:1907.11991 : 27.07.2019On Nonvanishing for uniruled log canonical pairs
Vladimir Lazić, Fanjun Meng
arXiv:1907.10490 : 24.07.2019A travel guide to the canonical bundle formula
Enrica Floris, Vladimir Lazić
arXiv:1907.03017 : 05.07.2019Venttsel boundary value problems with discontinuous data
Darya E. Apushkinskaya, Alexander I. Nazarov, Dian K. Palagachev, Lubomira G. Softova
arXiv:1906.12263 : 28.06.2019Compressing Flow Fields with Edge-aware Homogeneous Diffusion Inpainting
Ferdinand Jost, Pascal Peter, Joachim Weickert
arXiv:1906.09015 : 21.06.2019Trefftz Finite Elements on Curvilinear Polygons
Akash Anand, Jeffrey S. Ovall, Samuel Reynolds, Steffen Weißer
arXiv:1906.07109 : 17.06.2019Enhancing Patch-Based Methods with Inter-frame Connectivity for Denoising Multi-frame Images
Kireeti Bodduna, Joachim Weickert
arXiv:1906.04628 : 11.06.2019Existence Theory for the EED Inpainting Problem
Michael Bildhauer, Marcelo Cárdenas, Martin Fuchs, Joachim Weickert
arXiv:1905.12999 : 30.05.2019The SYK Model and the q-Brownian Motion
Miguel Pluma, Roland Speicher
arXiv:1905.11432 : 27.05.2019On the field generated by the periods of a Drinfeld module
Ernst-Ulrich Gekeler
arXiv:1905.08187 : 20.05.2019The free field: realization via unbounded operators and Atiyah property
Tobias Mai, Roland Speicher, Sheng Yin
arXiv:1905.05576 : 14.05.2019On minimal models
Vladimir Lazić, Nikolaos Tsakanikas
Department Preprint No. 402: 16.04.2019 [PDF ]
Iterative TV-regularization of Grey-scale Images
Martin Fuchs and Joachim Weickert
arXiv:1904.00844 : 01.04.2019Invertible functions on non-archimedean symmetric spaces
Ernst-Ulrich Gekeler
arXiv:1903.02065 : 05.03.2019In Search of Shadows: the First Topological Conference, Moscow 1935
D. E. Apushkinskaya, A. I. Nazarov, G. I. Sinkevich
arXiv:1903.01320 : 04.03.2019Algorithms for Piecewise Constant Signal Approximations
Leif Bergerhoff, Joachim Weickert, Yehuda Dar
2018
arXiv:1811.09460 : 23.11.2018On Drinfeld modular forms of higher rank IV: Modular forms with level
Ernst-Ulrich Gekeler
arXiv:1811.03404 : 08.11.2018Vlasov-Poisson system tackled by particle simulation utilising boundary element methods
Torsten Keßler, Sergej Rjasanow, Steffen Weißer
arXiv:1811.02926 : 07.11.2018A note on existence of free Stein kernels
Guillaume Cébron, Max Fathi, Tobias Mai
arXiv:1810.11284 : 26.10.2018Quantum automorphisms of folded cube graphs
Simon Schmidt
arXiv:1809.11153 : 28.09.2018Hölder Continuity of Cumulative Distribution Functions for Noncommutative Polynomials under Finite Free Fisher Information
Marwa Banna, Tobias Mai
arXiv:1809.10327 : 26.09.2018Systolic geometry of translation surfaces
Frank Herrlich, Bjoern Muetzel, Gabriela Weitze-Schmithüsen
arXiv:1809.06948 : 18.09.2018Categories of Two-Colored Pair Partitions, Part I: Categories Indexed by Cyclic Groups
Alexander Mang, Moritz Weber
arXiv:1809.06298 : 17.09.2018Anisotropic osmosis filtering for shadow removal in images
Simone Parisotto, Luca Calatroni, Marco Caliari, Carola-Bibiane Schönlieb, Joachim Weickert
arXiv:1809.02500 : 07.09.2018On Generalised Abundance, II
Vladimir Lazić, Thomas Peternell
arXiv:1809.00274 : 02.09.2018Factorization of Frieze Patterns
Moritz Weber, Mang Zhao
arXiv:1808.09504 : 28.08.2018Common hyperbolic bases for chains of alternating or quadratic lattices
Rainer Schulze-Pillot
arXiv:1808.01115 : 03.08.2018Maps from K-trivial varieties and connectedness problems
Vladimir Lazić, Thomas Peternell
arXiv:1808.00717 : 02.08.2018On the B-Semiampleness Conjecture
Enrica Floris, Vladimir Lazić
arXiv:1808.00438 : 01.08.2018On Generalised Abundance, I
Vladimir Lazić, Thomas Peternell
arXiv:1807.05121 : 13.07.2018The relative canonical resolution: Macaulay2-package, experiments and conjectures
Christian Bopp, Michael Hoff
arXiv:1807.00475 : 02.07.2018Wandering subspace property for homogeneous invariant subspaces
Jörg Eschmeier
arXiv:1805.10800 : 28.05.2018Classification of Globally Colorized Categories of Partitions
Daniel Gromada
Department Preprint No. 401: 23.05.2018 [PDF ]
A Liouville theorem for stationary incompressible fluids of von Mises type
Martin Fuchs and Jan Müller
arXiv:1805.04150 : 10.05.2018The free field: zero divisors, Atiyah property and realizations via unbounded operators
Tobias Mai, Roland Speicher, Sheng Yin
arXiv:1804.09838 : 25.04.2018Singular value decomposition of complexes
Danielle A. Brake, Jonathan D. Hauenstein, Frank-Olaf Schreyer, Andrew J. Sommese, Michael E. Stillman
arXiv:1804.08011 : 21.04.2018Equations and Syzygies of K3 Carpets and Unions of Scrolls
David Eisenbud, Frank-Olaf Schreyer
arXiv:1804.01260 : 04.04.2018Nonemptiness and smoothness of twisted Brill-Noether loci
George H. Hitching, Michael Hoff, Peter E. Newstead
arXiv:1803.10481 : 28.03.2018A version of Green's conjecture in positive characteristic
Christian Bopp, Frank-Olaf Schreyer
Department Preprint No. 400: 02.03.2018 [PDF ]
The Virtual Element Method on Anisotropic Polygonal Discretizations
Paola F. Antonietti, Stefano Berrone, Marco Verani, Steffen Weißer
Department Preprint No. 399: 28.02.2018 [PDF ]
On the Boundary Point Principle for divergence-type equations
Darya E. Apushkinskaya and Alexander I. Nazarov
Department Preprint No. 398: 27.02.2018 [PDF ]
Existence and Regularity for Stationary Incompressible Flows with Dissipative Potentials of Linear Growth
Michael Bildhauer, Martin Fuchs and Jan Müller
arXiv:1802.05024 : 14.02.2018Totally non congruence Veech groups
Jan-Christoph Schlage-Puchta, Gabriela Weitze-Schmithuesen
arXiv:1802.04823 : 13.02.2018Small-amplitude fully localised solitary waves for the full-dispersion Kadomtsev--Petviashvili equation
Mats Ehrnström, Mark Groves
arXiv:1801.09906 : 30.01.2018Ito's Formula for Gaussian Processes with Stochastic Discontinuities
Christian Bender
arXiv:1801.08478 : 25.01.2018Small-amplitude static periodic patterns at a fluid-ferrofluid interface
Mark D. Groves, Jens Horn
arXiv:1801.07520 : 23.01.2018Multivariable Bergman shifts and Wold decompositions
Jörg Eschmeier, Sebastian Langendörfer
arXiv:1801.05221 : 16.01.2018A fast subspace optimization method for nonlinear inverse problems in Banach spaces with an application in parameter identification
Anne Wald
arXiv:1801.02942 : 09.01.2018The Petersen graph has no quantum symmetry
Simon Schmidt
2017
arXiv:1712.06326 : 18.12.2017Space-Filling Curve Indices as Acceleration Structure for Exemplar-Based Inpainting
Tim Dahmen, Patrick Trampert, Pascal Peter, Pinak Bheed, Joachim Weickert, Philipp Slusallek
Department Preprint No. 397: 05.12.2017 [PDF ]
BEM-based FEM
Steffen Weißer
Department Preprint No. 396: 04.12.2017 [PDF ]
Fully conservative spectral Galerkin-Petrov method for the inhomogeneous Boltzmann equation
Torsten Keßler and Sergej Rjasanow
arXiv:1711.09736 : 27.11.2017On Drinfeld modular forms of higher rank III: The analogue of the k/12-formula
Ernst-Ulrich Gekeler
Department Preprint No. 395: 20.11.2017 [PDF ]
„Digitale Bildung“- ein Bildungskonzept?
Horst Hischer
arXiv:1710.10928 : 30.10.2017The loss surface and expressivity of deep convolutional neural networks
Quynh Nguyen, Matthias Hein
arXiv:1710.10584 : 29.10.2017Toeplitz operators with pluriharmonic symbol
Jörg Eschmeier, Sebastian Langendörfer
arXiv:1710.10505 : 28.10.2017Anisotropic polygonal and polyhedral discretizations in finite element analysis
Steffen Weißer
arXiv:1710.08662 : 24.10.2017Partition C*-algebras II - Links to Compact Matrix Quantum Groups
Moritz Weber
arXiv:1710.01923 : 05.10.2017Focal schemes to families of secant spaces to canonical curves
Michael Hoff
Department Preprint No. 394: 04.10.2017 [PDF ]
Vladimir Ivanovich Smirnov (1887-1974)
Darya E. Apushkinskaya and Alexander I. Nazarov
Department Preprint No. 393: 24.08.2017 [PDF ]
Segmentation of Wilms’ Tumors in Multi-Sequence MRI Data: Why Does Current Clinical Practice Fail? Which Popular Segmentation Algorithms Perform Well?
Sabine Müller, Iva Farag, Joachim Weickert, Yvonne Braun, Jonas Dobberstein, André Lollert, Andreas Hötker and Norbert Graf
arXiv:1708.07323 : 24.08.2017A Nyström-based finite element method on polygonal elements
Akash Anand, Jeffrey S. Ovall, Steffen Weißer
arXiv:1708.04197 : 14.08.2017On Drinfeld modular forms of higher rank II
Ernst-Ulrich Gekeler
arXiv:1708.03291 : 10.08.2017Unirationality of the Hurwitz space H_{9,8}
Hamid Damadi, Frank-Olaf Schreyer
arXiv:1708.02503 : 08.08.2017Chernoff approximation for semigroups generated by killed Feller processes and Feynman formulae for time-fractional Fokker-Planck-Kolmogorov equations
Yana A. Butko
Department Preprint No. 392: 07.08.2017 [PDF ]
Galerkin-Petrov approach for the Boltzmann equation
Irene M. Gamba and Sergej Rjasanow
arXiv:1707.08592 : 26.07.2017A decomposition of the Fourier-Jacobi coefficients of Klingen Eisenstein series
Thorsten Paul, Rainer Schulze-Pillot
Department Preprint No. 391: 13.07.2017 [PDF ]
A reciprocity principle for constrained isoperimetric problems and existence of isoperimetric regions in convex sets
Michael Bildhauer, Martin Fuchs and Jan Müller
Department Preprint No. 390: 13.07.2017 [PDF ]
On the local boundedness of generalized minimizers of variational problems with linear growth
Michael Bildhauer, Martin Fuchs, Jan Müller and Xiao Zhong
Department Preprint No. 389: 10.07.2017 [PDF ]
A remark on the denoising of greyscale images using energy densities with varying growth rates
Martin Fuchs, Jan Müller
arXiv:1707.00249 : 02.07.2017Horrocks splitting on Segre-Veronese varieties
Frank-Olaf Schreyer
arXiv:1706.08833 : 27.06.2017Quantum Symmetries of Graph C*-Algebras
Simon Schmidt, Moritz Weber
arXiv:1706.06347 : 20.06.2017Clustering-Based Quantisation for PDE-Based Image Compression
Laurent Hoeltgen, Pascal Peter, Michael Breuß
arXiv:1706.05507 : 17.06.2017Variants of RMSProp and Adagrad with Logarithmic Regret Bounds
Mahesh Chandra Mukkamala, Matthias Hein
arXiv:1706.04874 : 15.06.2017Bergman inner functions and $m$-hypercontractions
Jörg Eschmeier
Department Preprint No. 388: 07.06.2017 [PDF ]
Convex Regularization of Multi-Channel Images Based on Variants of the TV-Model
Martin Fuchs, Jan Müller, Christian Tietz, Joachim Weickert
arXiv:1706.00453 : 01.06.2017Spatial dynamics methods for solitary waves on a ferrofluid jet
Mark Groves, Dag Nilsson
Department Preprint No. 387: 23.05.2017 [PDF ]
„Grenzwertfreie Analysis“ in der Schule via „Nonstandard Analysis“?
Horst Hischer
arXiv:1705.08475 : 23.05.2017Formal Guarantees on the Robustness of a Classifier against Adversarial Manipulation
Matthias Hein, Maksym Andriushchenko
Department Preprint No. 386: 17.05.2017 [PDF ]
Thin obstacle problem: estimates of the distance to the exact solution
Darya E. Apushkinskaya and Sergey I. Repin
arXiv:1704.08045 : 26.04.2017The loss surface of deep and wide neural networks
Quynh Nguyen, Matthias Hein
Department Preprint No. 385: 21.04.2017 [PDF ]
Identifying the stored energy of a hyperelastic structure by using an attenuated Landweber method
Julia Seydel and Thomas Schuster
arXiv:1704.06559 : 21.04.2017Identifying the stored energy of a hyperelastic structure by using an attenuated Landweber method
Julia Seydel, Thomas Schuster
arXiv:1704.02753 : 10.04.2017Moduli of lattice polarized $K3$ surfaces via relative canonical resolutions
Christian Bopp, Michael Hoff
arXiv:1703.06342 : 18.03.2017Restricted sums of four integral squares
Rainer Schulze-Pillot
arXiv:1702.03230 : 10.02.2017The Perron-Frobenius Theorem for Multi-homogeneous Maps
Antoine Gautier, Francesco Tudisco, Matthias Hein
arXiv:1701.00757 : 03.01.2017Clustering Signed Networks with the Geometric Mean of Laplacians
Pedro Mercado, Francesco Tudisco, Matthias Hein
2016
Department Preprint No. 384: 23.12.2016 [PDF ]
The dual-weighted residual estimator realized on polygonal meshes
Steffen Weißer and Thomas Wick
arXiv:1612.02671 : 06.12.2016Epsilon-noncrossing partitions and cumulants in free probability
Kurusch Ebrahimi-Fard, Frederic Patras, Roland Speicher
arXiv:1611.03669 : 11.11.2016Matrix factorizations and curves in $\mathbb{P}^4$
Frank-Olaf Schreyer, Fabio Tanturri
Department Preprint No. 383: 02.11.2016 [PDF ]
On the solvability in Sobolev spaces and related regularity results for a variant of the TV-image recovery model: the vector-valued case
Michael Bildhauer, Martin Fuchs, Jan Müller and Christian Tietz
arXiv:1610.09300 : 28.10.2016Globally Optimal Training of Generalized Polynomial Neural Networks with Nonlinear Spectral Methods
Antoine Gautier, Quynh Nguyen, Matthias Hein
arXiv:1610.07760 : 25.10.2016Pattern formation on the free surface of a ferrofluid: spatial dynamics and homoclinic bifurcation
Mark D. Groves, David J. B. Lloyd, Athanasios Stylianou
arXiv:1610.03456 : 11.10.2016Tangent cones to generalised theta divisors and generic injectivity of the theta map
George H. Hitching, Michael Hoff
Department Preprint No. 382: 19.09.2016 [PDF ]
On drinfeld modular forms of higher rank
Ernst-Ulrich Gekeler
arXiv:1609.02321 : 08.09.2016Quantum groups based on spatial partitions
Guillaume Cébron, Moritz Weber
arXiv:1608.04923 : 17.08.2016Squared eigenvalue condition numbers and eigenvector correlations from the single ring theorem
Serban Belinschi, Maciej A. Nowak, Roland Speicher, Wojciech Tarnowski
Department Preprint No. 381: 28.06.2016 [PDF ]
Signal recovery via TV-type energies
Martin Fuchs, Jan Müller and Christian Tietz
Department Preprint No. 380: 06.07.2016 [PDF ]
Denoising and Inpainting of Images Using TV-Type Energies: Theoretical and Computational Aspects
Michael Bildhauer, Martin Fuchs and Joachim Weickert
arXiv:1606.08026 : 26.06.2016On Schatten-class perturbations of Toeplitz operators
Michael Didas, Jörg Eschmeier, Dominik Schillo
arXiv:1606.00569 : 02.06.2016Fixed Point Algebras for Easy Quantum Groups
Olivier Gabriel, Moritz Weber
arXiv:1605.07500 : 24.05.2016Pathwise Iteration for Backward SDEs
Christian Bender, Christian Gaertner, Nikolaus Schweizer
arXiv:1605.03718 : 12.05.2016Improved Image Boundaries for Better Video Segmentation
Anna Khoreva, Rodrigo Benenson, Fabio Galasso, Matthias Hein, Bernt Schiele
Department Preprint No. 379: 19.04.2016 [PDF ]
James Gregory und „Konvergenz“- auf den Spuren zu seinem Algorithmus
Horst Hischer
arXiv:1604.04459 : 15.04.2016Variational existence theory for hydroelastic solitary waves
Mark D. Groves, Benedikt Hewer, Erik Wahlén
arXiv:1603.09192 : 30.03.2016Quantum groups with partial commutation relations
Roland Speicher, Moritz Weber
arXiv:1603.09189 : 30.03.2016A variational reduction and the existence of a fully-localised solitary wave for the three-dimensional water-wave problem with weak surface tension
Boris Buffoni, Mark D. Groves, Erik Wahlén
arXiv:1603.08758 : 29.03.2016Mixtures of classical and free independence
Roland Speicher, Janusz Wysoczanski
Department Preprint No. 378: 24.03.2016 [PDF ]
A higher order TV-type variational problem related to the denoising and inpainting of images
Martin Fuchs and Jan Müller
arXiv:1603.07485 : 24.03.2016Simple Does It: Weakly Supervised Instance and Semantic Segmentation
Anna Khoreva, Rodrigo Benenson, Jan Hosang, Matthias Hein, Bernt Schiele
Department Preprint No. 377: 11.03.2016 [PDF ]
Some remarks on the (non-) attainment of the boundary data for variational problems in the space BV
Michael Bildhauer and Martin Fuchs
arXiv:1603.02825 : 09.03.2016An improved exact inversion formula for cone beam vector tomography
Alexander Katsevich, Dimitri Rothermel, Thomas Schuster
arXiv:1603.07283 : 23.02.2016Unifying abstract inexact convergence theorems and block coordinate variable metric iPiano
Peter Ochs
arXiv:1602.07080 : 23.02.2016Techniques for Gradient Based Bilevel Optimization with Nonsmooth Lower Level Problems
Peter Ochs, René Ranftl, Thomas Brox, Thomas Pock
arXiv:1602.06781 : 22.02.2016Sequential subspace optimization for nonlinear inverse problems
Anne Wald, Thomas Schuster
Department Preprint No. 376: 18.02.2016 [PDF ]
Composition factors of symmetric powers of the tautological representation of $\mathrm{GL}(2,\mathbb{F}_{q})$
Enrico Varela Roldán
Department Preprint No. 375: 18.02.2016 [PDF ]
Arithmetic of Eisenstein series of level $T$ forthe function field modular group $\mathrm{GL}(2,\mathbb{F}_{q}[T])$
Enrico Varela Roldán
arXiv:1602.05567 : 17.02.2016A nodal domain theorem and a higher-order Cheeger inequality for the graph $p$-Laplacian
Francesco Tudisco, Matthias Hein
arXiv:1602.01803 : 04.02.2016Petersson products of bases of spaces of cusp forms and estimates for Fourier coefficients
Rainer Schulze-Pillot, Abdullah Yenirce
Department Preprint No. 374: 26.01.2016 [PDF ]
An alternative approach towards the higher order denoising of images. Analytical aspects
Michael Bildhauer, Martin Fuchs and Joachim Weickert
Department Preprint No. 373: 18.01.2016 [PDF ]
Evaluating the True Potential of Diffusion-Based Inpainting in a Compression Context
Pascal Peter, Sebastian Hoffmann, Frank Nedwed, Laurent Hoeltgen and Joachim Weickert
arXiv:1601.04496 : 18.01.2016A modified algebraic reconstruction technique taking refraction into account with an application in terahertz tomography
Jens Tepe, Thomas Schuster, Benjamin Littau
Department Preprint No. 372: 15.01.2016 [PDF ]
(Mathematisches) Modellieren als Axiomatisieren
Horst Hischer
arXiv:1601.02362 : 11.01.2016Cowen-Douglas tuples and fiber dimensions
Jörg Eschmeier, Sebastian Langendörfer
2015
arXiv:1512.07593 : 23.12.2015Regularity of distributions of Wigner integrals
Tobias Mai
Department Preprint No. 371: 18.12.2015 [PDF ]
Chernoff approximation of subordinate semigroups and applications
Yana Kinderknecht (Butko)
arXiv:1512.05258 : 16.12.2015Chernoff approximation of subordinate semigroups and applications
Yana A. Butko
Department Preprint No. 370: 10.12.2015 [PDF ]
Turning Diffusion-based Image Colorization into Efficient Color Compression
Pascal Peter, Lilli Kaufhold and Joachim Weickert
arXiv:1512.00486 : 01.12.2015Loss Functions for Top-k Error: Analysis and Insights
Maksim Lapin, Matthias Hein, Bernt Schiele
arXiv:1512.00195 : 01.12.2015Unitary Easy Quantum Groups: the free case and the group case
Pierre Tarrago, Moritz Weber
arXiv:1511.07803 : 24.11.2015Weakly Supervised Object Boundaries
Anna Khoreva, Rodrigo Benenson, Mohamed Omran, Matthias Hein, Bernt Schiele
arXiv:1511.06683 : 20.11.2015Top-k Multiclass SVM
Maksim Lapin, Matthias Hein, Bernt Schiele
arXiv:1511.05706 : 18.11.2015Efficient Output Kernel Learning for Multiple Tasks
Pratik Jawanpuria, Maksim Lapin, Matthias Hein, Bernt Schiele
arXiv:1511.04259 : 13.11.2015On the linearization of identifying the stored energy function of a hyperelastic material from full knowledge of the displacement field
Julia Seydel, Thomas Schuster
arXiv:1511.02667 : 09.11.2015An Efficient Multilinear Optimization Framework for Hypergraph Matching
Quynh Nguyen, Francesco Tudisco, Antoine Gautier, Matthias Hein
Department Preprint No. 369: 04.11.2015 [PDF ]
Residual based Error Estimate and Quasi-Interpolation on Polygonal Meshes for High Order BEM-based FEM
Steffen Weißer
arXiv:1510.06899 : 23.10.2015An iterative method to reconstruct the refractive index of a medium from time-of-flight measurements
Udo Schroeder, Thomas Schuster
Department Preprint No. 368: 13.10.2015 [PDF ]
The Galois image of twisted Carlitz modules
Ernst-Ulrich Gekeler
Department Preprint No. 367: 12.10.2015 [PDF ]
Zum Problem der Würfelverdoppelung in der Darstellung durch Johann Christoph Sturm 1670
Horst Hischer
Department Preprint No. 366: 06.10.2015 [PDF ]
A density result for Sobolev functions and functions of higher order bounded variation with additional integrability constraints
Jan-Steffen Müller
Department Preprint No. 365: 28.09.2015 [PDF ]
Morphological Counterparts of Linear Shift-Invariant Scale-Spaces
Martin Schmidt, Joachim Weickert
arXiv:1509.07084 : 23.09.2015Dilations, Wandering Subspaces, and Inner Functions
M. Bhattacharjee, J. Eschmeier, Dinesh K. Keshari, Jaydeb Sarkar
arXiv:1509.02257 : 08.09.2015A general non-existence result for linear BSDEs driven by Gaussian processes
Christian Bender, Lauri Viitasaari
arXiv:1509.00988 : 03.09.2015The classification of tensor categories of two-colored noncrossing partitions
Pierre Tarrago, Moritz Weber
Department Preprint No. 364: 09.07.2015 [PDF ]
Matrix Valued Adaptive Cross Approximation
Sergej Rjasanow, Lucy Weggler
Department Preprint No. 363: 09.07.2015 [PDF ]
Existence and almost everywhere regularity of generalized minimizers for a class of variational problems with linear growth related to image inpainting
Jan Müller, Christian Tietz
Department Preprint No. 362: 26.06.2015 [PDF ]
An iterative method for EIT involving only solutions of Poisson equations. I: Mesh-free forward solver
Thorsten Hohage, Sergej Rjasanow
arXiv:1506.04566 : 15.06.2015Optimising Spatial and Tonal Data for PDE-based Inpainting
Laurent Hoeltgen, Markus Mainberger, Sebastian Hoffmann, Joachim Weickert, Ching Hoo Tang, Simon Setzer, Daniel Johannsen, Frank Neumann, Benjamin Doerr
Department Preprint No. 361: 10.06.2015 [PDF ]
Variation - eine fundamentale Idee
Horst Hischer
arXiv:1506.02017 : 05.06.2015Eigenvalues of non-hermitian random matrices and Brown measure of non-normal operators: hermitian reduction and linearization method
Serban Belinschi, Piotr Sniady, Roland Speicher
arXiv:1506.00323 : 31.05.2015Robust PCA: Optimization of the Robust Reconstruction Error over the Stiefel Manifold
Anastasia Podosinnikova, Simon Setzer, Matthias Hein
arXiv:1505.07235 : 27.05.2015Resolutions of General Canonical Curves on Rational Normal Scrolls
Christian Bopp, Michael Hoff
arXiv:1505.06661 : 25.05.2015Towards Realistic Team Formation in Social Networks based on Densest Subgraphs
Syama Sundar Rangapuram, Thomas Bühler, Matthias Hein
arXiv:1505.06485 : 24.05.2015Constrained 1-Spectral Clustering
Syama Sundar Rangapuram, Matthias Hein
arXiv:1505.06478 : 24.05.2015Tight Continuous Relaxation of the Balanced $k$-Cut Problem
Syama Sundar Rangapuram, Pramod Kaushik Mudrakarta, Matthias Hein
arXiv:1505.04337 : 16.05.2015Polynomials in Asymptotically Free Random Matrices
Roland Speicher
arXiv:1504.07907 : 29.04.2015A Flexible Tensor Block Coordinate Ascent Scheme for Hypergraph Matching
Quynh Nguyen, Antoine Gautier, Matthias Hein
arXiv:1504.04266 : 16.04.2015Pseudo-inverses of difference matrices and their application to sparse signal approximation
Gerlind Plonka, Sebastian Hoffmann, Joachim Weickert
arXiv:1504.01644 : 07.04.2015Periodic solitons for the elliptic-elliptic focussing Davey-Stewartson equations
Mark D. Groves, Shu-Ming Sun, Erik Wahlén
Department Preprint No. 360: 01.04.2015 [PDF ]
Variational Image Fusion with Optimal Local Contrast
David Hafner and Joachim Weickert
Department Preprint No. 359: 10.03.2015 [PDF ]
Existence of generalized minimizers and of dual solutions for a class of variational problems with linear growth related to image recovery
Martin Fuchs and Christian Tietz
Department Preprint No. 358: 09.03.2015 [PDF ]
A counterexample to the Hopf-Oleinik lemma (elliptic case)
Darya Apushkinskaya and Alexander Nazarov
arXiv:1503.01273 : 04.03.2015Tensor norm and maximal singular vectors of non-negative tensors - a Perron-Frobenius theorem, a Collatz-Wielandt characterization and a generalized power method
Antoine Gautier, Matthias Hein
arXiv:1502.06357 : 23.02.2015Absence of algebraic relations and of zero divisors under the assumption of full non-microstates free entropy dimension
Tobias Mai, Roland Speicher, Moritz Weber
Department Preprint No. 357: 20.02.2015 [PDF ]
Convection-adapted BEM-based FEM
Clemens Hofreither, Ulrich Langer and Steffen Weißer
arXiv:1502.05516 : 19.02.2015Outage Capacity of Rayleigh Product Channels: a Free Probability Approach
Zhong Zheng, Lu Wei, Roland Speicher, Ralf Müller, Jyri Hämäläinen, Jukka Corander
arXiv:1502.05137 : 18.02.2015Prediction of Search Targets From Fixations in Open-World Settings
Hosnieh Sattar, Sabine Müller, Mario Fritz, Andreas Bulling
Department Preprint No. 356: 05.02.2015 [PDF ]
$C^{1,\alpha}$-interior regularity for minimizers of a class of variational problems with linear growth related to image inpainting in higher dimensions
Christian Tietz
arXiv:1502.01654 : 05.02.2015Refined Algorithms to Compute Syzygies
Burcin Erocal, Oleksandr Motsak, Frank-Olaf Schreyer, Andreas Steenpass
Department Preprint No. 355: 03.02.2015 [PDF ]
Physically Inspired Depth-from-Defocus
Nico Persch, Christopher Schroers, Simon Setzer and Joachim Weickert
Department Preprint No. 354: 30.01.2015 [PDF ]
Beyond Pure Quality: Progressive Modes, Region of Interest Coding, and Real Time Video Decoding for PDE-based Image Compression
Pascal Peter, Christian Schmaltz, Nicolas Mach, Markus Mainberger and Joachim Weickert
arXiv:1501.05124 : 21.01.2015On bi-free De Finetti theorems
Amaury Freslon, Moritz Weber
2014
arXiv:1412.7473 : 23.12.2014Some congruences for Siegel theta series
Rainer Schulze-Pillot
Department Preprint No. 353: 03.12.2014 [PDF ]
Majorization, 4G Theorem and Schrödinger perturbations
Krzysztof Bogdan, Yana Butko (Kinderknecht) and Karol Szczypkowski
arXiv:1411.7907 : 28.11.2014Majorization, 4G Theorem and Schrödinger perturbations
Krzysztof Bogdan, Yana Butko, Karol Szczypkowski
Department Preprint No. 352: 20.11.2014 [PDF ]
Free boundaries in problems with hysteresis
Darya Apushkinskaya and Nina Uraltseva
arXiv:1411.5724 : 20.11.2014Tate Resolutions for Products of Projective Spaces
David Eisenbud, Daniel Erman, Frank-Olaf Schreyer
arXiv:1411.2475 : 10.11.2014A dimension-breaking phenomenon for water waves with weak surface tension
Mark D. Groves, Shu-Ming Sun, Erik Wahlén
Department Preprint No. 351: 08.10.2014 [PDF ]
Dual Toeplitz operators on the sphere via spherical isometries
Michael Didas and Jörg Eschmeier
arXiv:1408.1257 : 06.08.2014Maximal inequalities for fractional Lévy and related processes
Christian Bender, Robert Knobloch, Philip Oberacker
Department Preprint No. 350: 31.07.2014 [PDF ]
Towers of ${\rm GL}(r)$-type of modular curves
Ernst-Ulrich Gekeler
arXiv:1407.5715 : 21.07.2014Absence of algebraic relations and of zero divisors under the assumption of finite non-microstates free Fisher information
Tobias Mai, Roland Speicher, Moritz Weber
Department Preprint No. 349: 20.06.2014 [PDF ]
A Variational Taxonomy for Surface Reconstruction from Oriented Points
Christopher Schroers, Simon Setzer and Joachim Weickert
Department Preprint No. 348: 02.06.2014 [PDF ]
Morphologically Invariant Matching of Structures with the Complete Rank Transform
Oliver Demetz, David Hafner und Joachim Weickert
Department Preprint No. 347: 12.05.2014 [PDF ]
Kleine Welten und Netzwerke - Anregungen für die Didaktik
Horst Hischer
Department Preprint No. 346: 02.05.2014 [PDF ]
Weakly holomorphic modular forms for some moonshine groups
Martina Lahr and Rainer Schulze-Pillot
arXiv:1404.7851 : 30.04.2014Syzygies of 5-gonal Canonical Curves
Christian Bopp
arXiv:1404.7316 : 29.04.2014The Osculating cone to special Brill-Noether Loci
Michael Hoff, Ulrike Mayer
arXiv:1404.6640 : 26.04.2014Estimation of positive definite M-matrices and structure learning for attractive Gaussian Markov Random fields
Martin Slawski, Matthias Hein
arXiv:1404.6402 : 25.04.2014Weakly holomorphic modular forms for some moonshine groups
Martina Lahr, Rainer Schulze-Pillot
arXiv:1404.3393 : 13.04.2014Free probability and random matrices
Roland Speicher
arXiv:1404.3300 : 12.04.2014The circular SiZer, inferred persistence of shape parameters and application to early stem cell differentiation
Stephan Huckemann, Kwang-Rae Kim, Axel Munk, Florian Rehfeldt, Max Sommerfeld, Joachim Weickert, Carina Wollnik
Department Preprint No. 345: 09.03.2014 [PDF ]
On regularity properties of solutions to hysteresis-type problems
Darya Apushkinskaya and Nina Uraltseva
arXiv:1403.0581 : 03.03.2014Syzygies, finite length modules, and random curves
Christine Berkesch, Frank-Olaf Schreyer
arXiv:1402.6568 : 26.02.2014A generalised Itō formula for Lévy-driven Volterra processes
Christian Bender, Robert Knobloch, Philip Oberacker
arXiv:1402.6444 : 26.02.2014A First-Order BSPDE for Swing Option Pricing: Classical Solutions
Christian Bender, Nikolai Dokuchaev
Department Preprint No. 344: 05.02.2014 [PDF ]
Measure and Integration: The Basic Extension and Representation Theorems in Terms of New Inner and Outer Envelopes
Heinz König
Department Preprint No. 343: 04.02.2014 [PDF ]
A Focus Fusion Framework with Anisotropic Depth Map Smoothing
Madina Boshtayeva, David Hafner and Joachim Weickert
arXiv:1402.0778 : 04.02.2014Uniqueness and stability result for Cauchy's equation of motion for a certain class of hyperelastic materials
Arne Woestehoff, Thomas Schuster
arXiv:1401.6024 : 23.01.2014Matrix factorization with Binary Components
Martin Slawski, Matthias Hein, Pavlo Lutsik
Department Preprint No. 342: 21.01.2014 [PDF ]
Kleine Welten und Netzwerke und ihr mögliches Potential für Didaktik, Unterricht und Pädagogik
Horst Hischer
Department Preprint No. 341: 20.01.2014 [PDF ]
On the structure of Hankel algebras
Michael Didas
2013
arXiv:1312.6777 : 24.12.2013Geometric Arveson-Douglas conjecture
Miroslav Englis, Joerg Eschmeier
arXiv:1312.5192 : 18.12.2013Nonlinear Eigenproblems in Data Analysis - Balanced Graph Cuts and the RatioDCA-Prox
Leonardo Jost, Simon Setzer, Matthias Hein
arXiv:1312.5179 : 18.12.2013The Total Variation on Hypergraphs - Learning on Hypergraphs Revisited
Matthias Hein, Simon Setzer, Leonardo Jost, Syama Sundar Rangapuram
Department Preprint No. 340: 16.12.2013 [PDF ]
Feynman formulae and phase space Feynman path integrals for tau-quantization of some Lévy-Khintchine type Hamilton functions
Yana A. Butko (Kinderknecht), Martin Grothaus and Oleg G. Smolyanov
arXiv:1312.3857 : 13.12.2013The full classification of orthogonal easy quantum groups
Sven Raum, Moritz Weber
arXiv:1312.1497 : 05.12.2013The combinatorics of an algebraic class of easy quantum groups
Sven Raum, Moritz Weber
Department Preprint No. 339: 02.12.2013 [PDF ]
On a class of variational problems with linear growth related to image inpainting
Michael Bildhauer, Martin Fuchs, Christian Tietz
arXiv:1311.7630 : 29.11.2013Easy quantum groups and quantum subgroups of a semi-direct product quantum group
Sven Raum, Moritz Weber
arXiv:1311.6962 : 27.11.2013Matrix factorizations and families of curves of genus 15
Frank-Olaf Schreyer
arXiv:1311.2883 : 12.11.2013Feynman formulae and phase space Feynman path integrals for tau-quantization of some Lévy-Khintchine type Hamilton functions
Yana Butko, Martin Grothaus, Oleg Smolyanov
Department Preprint No. 338: 06.11.2013 [PDF ]
Image inpainting with energies of linear growth - a collection of proposals
Michael Bildhauer, Martin Fuchs
Department Preprint No. 337: 16.10.2013 [PDF ]
Mathematical Foundations and Generalisations of the Census Transform for Robust Optic Flow Computation
D. Hafner, O. Demetz, J.Weickert, M. Reißel
arXiv:1310.3694 : 14.10.2013A primal-dual algorithm for BSDEs
Christian Bender, Nikolaus Schweizer, Jia Zhuo
Department Preprint No. 336: 20.09.2013 [PDF ]
Arbitrary order BEM-based Finite Element Method on polygonal meshes
Steffen Weißer
arXiv:1308.6390 : 29.08.2013On the representation theory of easy quantum groups
Amaury Freslon, Moritz Weber
arXiv:1307.1806 : 06.07.2013Schwinger-Dyson equations: classical and quantum
James A. Mingo, Roland Speicher
arXiv:1307.0028 : 28.06.2013Existence and conditional energetic stability of solitary gravity-capillary water waves with constant vorticity
M. D. Groves, E. Wahlén
arXiv:1306.3409 : 14.06.2013Constrained fractional set programs and their application in local clustering and community detection
Thomas Bühler, Syama Sundar Rangapuram, Simon Setzer, Matthias Hein
arXiv:1306.3161 : 13.06.2013Learning Using Privileged Information: SVM+ and Weighted SVM
Maksim Lapin, Matthias Hein, Bernt Schiele
arXiv:1305.3988 : 17.05.2013A First-Order BSPDE for Swing Option Pricing
Christian Bender, Nikolai Dokuchaev
Department Preprint No. 335: 13.05.2013 [PDF ]
Zum Einfluss der Informatik auf die Mathematikdidaktik: weiterhin nur Computereinsatz und noch immer keine Medienbildung?
H. Hischer
Department Preprint No. 334: 23.04.2013 [PDF ]
Fundamentale Ideen, insbesondere Optimierung
M.-Ch. von der Bank
Department Preprint No. 333: 19.04.2013 [PDF ]
On some perturbations of the total variation image inpainting method. Part III: minimization among sets with finite perimeter
M. Bildhauer and M. Fuchs
Department Preprint No. 332: 19.04.2013 [PDF ]
On some perturbations of the total variation image inpainting method. Part II: relaxation and dual variational formulation
M. Bildhauer and M. Fuchs
arXiv:1304.2551 : 09.04.2013Computational aspects of gonal maps and radical parametrization of curves
Josef Schicho, Frank-Olaf Schreyer, Martin Weimann
Department Preprint No. 331: 05.04.2013 [PDF ]
Interface dynamics in discrete forward-backward diffusion equation
M. Helmers and M. Herrmann
Department Preprint No. 330: 02.04.2013 [PDF ]
Point configurations on the projective line over a finite field
Ernst-Ulrich Gekeler
Department Preprint No. 329: 25.03.2013 [PDF ]
Understanding, Optimising, and Extending Data Compression with Anisotropic Diffusion
Ch. Schmaltz, P. Peter, M. Mainberger, F. Ebel, J. Weickert and A. Bruhn
Department Preprint No. 328: 05.03.2013 [PDF ]
On some perturbations of the total variation image inpainting method. Part I: regularity theory
M. Bildhauer and M. Fuchs
Department Preprint No. 327: 01.03.2013 [PDF ]
Cyclic Schemes for PDE-Based Image Analysis
J. Weickert, S. Grewenig, Ch. Schroers, A. Bruhn
Department Preprint No. 326: 29.01.2013 [PDF ]
The essential spectrum of Toeplitz tuples with symbol in $H^\infty + C$
J. Eschmeier
Department Preprint No. 325: 29.01.2013 [PDF ]
Cowen-Douglas operators and dominating sets
J. Eschmeier and J. Schmitt
Department Preprint No. 324: 29.01.2013 [PDF ]
Quasicomplexes and Lefschetz numbers
J. Eschmeier
Department Preprint No. 323: 28.01.2013 [PDF ]
Characterization of trace spaces of $H(\mathrm{curl},\Omega)$ on curvilinear Lipschitz polyhedral domains $\Omega$
L. Weggler
Department Preprint No. 322: 11.01.2013 [PDF ]
A New Fundamental Solution Method Based on the Adaptive Cross Approximation
M. Fleck, R. Grzhibovskis, S. Rjasanow
Department Preprint No. 321: 03.01.2013 [PDF ]
Enhancing 3-D Cell Structures in Confocal and STED Microscopy: A Joint Model for Interpolation, Deblurring and Anisotropic Smoothing
N. Persch, A. Elhayek, M. Welk, S. Grewenig, K. Narr, A. Kraegeloh, J. Weickert
2012
Department Preprint No. 320: 18.12.2012 [PDF ]
Fast Retinal Vessel Analysis
M. Krause, R.M. Alles, B. Burgeth, J. Weickert
Department Preprint No. 319: 14.12.2012 [PDF ]
Rate-independent dynamics and Kramers-type phase transitions in nonlocal Fokker-Planck equations with dynamical control
M. Herrmann, B. Niethammer, J.J.L. Velázquez
arXiv:1212.1841 : 08.12.2012Twenty Points in $P^3$
David Eisenbud, Robin Hartshorne, Frank-Olaf Schreyer
Department Preprint No. 318: 26.11.2012 [PDF ]
Derivations on Toeplitz algebras
M. Didas and J. Eschmeier
Department Preprint No. 317: 07.11.2012 [PDF ]
Every continuous derivation of $\mathcal T(H^\infty + C(\mathbb T))$ is inner
Michael Didas
arXiv:1210.7569 : 29.10.2012Minimal Free Resolutions of the $G$-parking Function Ideal and the Toppling Ideal
Madhusudan Manjunath, Frank-Olaf Schreyer, John Wilmes
Department Preprint No. 316: 23.10.2012 [PDF ]
FEM with Trefftz trial functions on polyhedral elements
Sergej Rjasanow and Steffen Weißer
Department Preprint No. 315: 15.10.2012 [PDF ]
Liouville-type theorems for steady flows of degenerate power law fluids in the plane
M. Bildhauer, M. Fuchs, G. Zhang
arXiv:1209.3508 : 16.09.2012Operator-valued free multiplicative convolution: analytic subordination theory and applications to random matrix theory
Serban T. Belinschi, Roland Speicher, John Treilhard, Carlos Vargas
Department Preprint No. 314: 07.08.2012 [PDF ]
A note on the Toeplitz projection associated with spherical isometries
Michael Didas
Department Preprint No. 313: 26.07.2012 [PDF ]
Variations On Liouville's Theorem In The Setting Of Stationary Flows Of Generalized Newtonian Fluids In The Plane
Martin Fuchs
Department Preprint No. 312: 19.07.2012 [PDF ]
Refined Homotopic Thinning Algorithms and Quality Measures for Skeletonisation Methods
P. Peter and M. Breuß;
arXiv:1207.3038 : 12.07.2012On C*-Algebras Generated by Isometries with Twisted Commutation Relations
Moritz Weber
Department Preprint No. 311: 06.06.2012 [PDF ]
An approximation theorem for vector fields in $\mathrm{BD}_{\mathrm{div}}$
M. Bildhauer, J. Naumann, J. Wolf
Department Preprint No. 310: 04.06.2012 [PDF ]
Mathematische Bildverarbeitung mit Ideen aus der Natur
Joachim Weickert
Department Preprint No. 309: 03.06.2012 [PDF ]
Subsonic phase transition waves in bistable lattice models with small spinodal region
M. Herrmann, K. Matthies, H. Schwetlick, J. Zimmer
arXiv:1205.0953 : 04.05.2012Non-negative least squares for high-dimensional linear models: consistency and sparse recovery without regularization
Martin Slawski, Matthias Hein
arXiv:1205.0661 : 03.05.2012Syzygies of torsion bundles and the geometry of the level $l$ modular variety over $M_g$
Alessandro Chiodo, David Eisenbud, Gavril Farkas, Frank-Olaf Schreyer
Department Preprint No. 308: 02.04.2012 [PDF ]
Lipschitz regularity for constrained local minimizers of convex variational integrals with a wide range of anisotropy
M. Bildhauer and M. Fuchs
Department Preprint No. 307: 27.03.2012 [PDF ]
Uniform estimates near the initial state for solutions to the two-phase parabolic problem
D. Apushkinskaya and N. Uraltseva
Department Preprint No. 306: 23.03.2012 [PDF ]
Medienbildung - ein didaktischer Aspekt auch für den Mathematikunterricht?
H. Hischer
arXiv:1203.3228 : 14.03.2012On the existence and stability of solitary-wave solutions to a class of evolution equations of Whitham type
Mats Ehrnström, Mark D. Groves, Erik Wahlén
arXiv:1202.4909 : 22.02.2012Averages of Fourier coefficients of Siegel modular forms and representation of binary quadratic forms by quadratic forms in four variables
Rainer Schulze-Pillot
Department Preprint No. 305: 30.01.2012 [PDF ]
On the zeroes of certain periodic functions over valued fields of positive characteristic
E.-U. Gekeler and Ph. Stopp
arXiv:1201.4723 : 23.01.2012On the classification of easy quantum groups
Moritz Weber
Department Preprint No. 304: 09.01.2012 [PDF ]
Vanishing results for the exterior problem in 2D associated to stationary flows of fluids with shear dependent viscosity
M. Bildhauer and M. Fuchs
2011
Department Preprint No. 303: 07.11.2011 [PDF ]
On The Exterior Problem For The Stationary Navier-Stokes Equations In Twodimensional Domains
M. Bildhauer and M. Fuchs
Department Preprint No. 302: 31.10.2011 [PDF ]
Ground waves in atomic chains with bi-monomial double-well potential
Michael Herrmann
Department Preprint No. 301: 28.10.2011 [PDF ]
Multi-Class Electrostatic Halftoning
Ch. Schmaltz, P. Gwosdek and J. Weickert
Department Preprint No. 300: 24.10.2011 [PDF ]
Existence results for stationary flows of Prandtl-Eyring fluids in 2D by means of solenoidal Lipschitz truncation
D. Breit, L. Diening and M. Fuchs
Department Preprint No. 299: 17.10.2011 [PDF ]
Kramers and non-Kramers Phase Transitions in Many-Particle Systems with Dynamical Constraint
M. Herrmann, B. Niethammer and J.J.L. Velázquez
Department Preprint No. 298: 14.10.2011 [PDF ]
Self-similar Solutions to a Kinetic Model for Grain Growth
M. Herrmann, Ph. Laurençot and B. Niethammer
Department Preprint No. 297: 27.09.2011 [PDF ]
Higher order BEM-based FEM on polygonal meshes
Sergej Rjasanow and Steffen Weißer
arXiv:1109.4600 : 21.09.2011Computer aided Unirationality Proofs of Moduli Spaces
Frank-Olaf Schreyer
arXiv:1109.4591 : 21.09.2011The Banks of the Cohomology River
David Eisenbud, Frank-Olaf Schreyer
Department Preprint No. 296: 17.08.2011 [PDF ]
A Note On A Liouville-Type Result Of Gilbarg And Weinberger For The Stationary Navier-Stokes Equation In 2D
M. Fuchs
arXiv:1108.1890 : 09.08.2011Existence and conditional energetic stability of three-dimensional fully localised solitary gravity-capillary water waves
Boris Buffoni, Mark D. Groves, Shu-Ming Sun, Erik Wahlén
arXiv:1107.5135 : 26.07.2011Multidimensional semicircular limits on the free Wigner chaos
Ivan Nourdin, Giovanni Peccati, Roland Speicher
Department Preprint No. 295: 20.06.2011 [PDF ]
Fast Electrostatic Halftoning
P. Gwosdek, C. Schmaltz, J. Weickert and T. Teuber
Department Preprint No. 294: 20.06.2011 [PDF ]
On Entire Solutions Of The Equations For The Displacement Fields In The Deformation Theory Of Plasticity With Logarithmic Hardening
M. Fuchs and G. Zhang
arXiv:1104.3648 : 19.04.2011On the rank of a symmetric form
Kristian Ranestad, Frank-Olaf Schreyer
arXiv:1104.2728 : 14.04.2011The Variety of Polar Simplices
Kristian Ranestad, Frank-Olaf Schreyer
Department Preprint No. 293: 07.04.2011 [PDF ]
A Variational Approach to the Deconvolution of Images Based on Different Variants of the TV-Regularization
M. Bildhauer and M. Fuchs
arXiv:1102.3559 : 17.02.2011Betti Numbers of Syzygies and Cohomology of Coherent Sheaves
David Eisenbud, Frank-Olaf Schreyer
Department Preprint No. 292: 14.02.2011 [PDF ]
Liouville Theorems For Entire Local Minimizers Of Energies Defined On The Class L log L And For Entire Solutions Of The Stationary Prandtl-Eyring Fluid Model
M. Fuchs and G. Zhang
Department Preprint No. 291: 08.02.2011 [PDF ]
Computable Upper Bounds For The Constants In Poincaré-Type Inequalities For Fields Of Bounded Deformation
M. Fuchs
Department Preprint No. 290: 21.01.2011 [PDF ]
Sharp conditions for Korn inequalities in Orlicz spaces
D. Breit and L. Diening
Department Preprint No. 289: 20.01.2011 [PDF ]
Three dimensional fully localised solitary gravity-capillary waves in fluid interfaces
D. Breit and M. D. Groves
Department Preprint No. 288: 05.01.2011 [PDF ]
On the marginals of probability contents on lattices
Heinz König
arXiv:1101.0795 : 04.01.2011Quantum invariant families of matrices in free probability
Stephen Curran, Roland Speicher
2010
arXiv:1012.5942 : 29.12.2010Finite Variation of Fractional Levy Processes
Christian Bender, Alexander Lindner, Markus Schicks
arXiv:1012.5817 : 28.12.2010Yoshida lifts and Selmer groups
Siegfried Böcherer, Neil Dummigan, Rainer Schulze-Pillot
Department Preprint No. 287: 13.12.2010 [PDF ]
Korn-type inequalities in Orlicz-Sobolev spaces involving the trace-free part of the symmetric gradient and applications to regularity theory
D. Breit and O. D. Schirra
Department Preprint No. 286: 07.12.2010 [PDF ]
Freehand HDR Imaging of Moving Scenes with Simultaneous Resolution Enhancement
H. Zimmer, A. Bruhn and J. Weickert
arXiv:1012.0774 : 03.12.2010An Inverse Power Method for Nonlinear Eigenproblems with Applications in 1-Spectral Clustering and Sparse PCA
Matthias Hein, Thomas Bühler
Department Preprint No. 285: 29.11.2010 [PDF ]
Liouville Theorems For Stationary FLows Of Shear Thickening Fluids In The Plane
Martin Fuchs
Department Preprint No. 284: 22.11.2010 [PDF ]
On the essential commutant of analytic Toeplitz operators associated with spherical isometries
M. Didas and J. Eschmeier
Department Preprint No. 283: 16.11.2010 [PDF ]
Residual error estimate for BEM-based FEM on polygonal meshes
Steffen Weißer
Department Preprint No. 282: 16.11.2010 [PDF ]
Einstein Series For Principal Congruence Subgroups of $\mathrm{GL}~(2,\mathbb{F}_q[T])$
Ernst-Ulrich Gekeler
Department Preprint No. 281: 08.11.2010 [PDF ]
Perspective Shape from shading: Ambiguity Analysis and Numerical Approximations
M. Breuß;, E. Cristani, J.-D. Durou, M. Falcone and O. Vogel
Department Preprint No. 280: 28.10.2010 [PDF ]
On the zeros of Goss polynomials
Ernst-Ulrich Gekeler
Department Preprint No. 279: 15.10.2010 [PDF ]
Representation of Quadric forms
Rainer Schulze-Pillot
Department Preprint No. 278: 14.10.2010 [PDF ]
Weak Maaß forms and $(\mathfrak{g},K)$-modules
Rainer Schulze-Pillot
Department Preprint No. 277: 13.10.2010 [PDF ]
Region Based Pose Tracking with Occlusions using 3D Models
C. Schmaltz, B. Rosenhahn, T. Brox and J. Weickert
Department Preprint No. 276: 13.10.2010 [PDF ]
Compact Embeddings Of The Space Of Functions With Bounded Logarithmic Deformation
Martin Fuchs and Michael Bildhauer
arXiv:1010.1666 : 08.10.2010Approximating a geometric fractional Brownian motion and related processes via discrete Wick calculus
Christian Bender, Peter Parczewski
Department Preprint No. 275: 21.09.2010 [PDF ]
Computable A Posteriori Error Estimates For The Approximations Of The Stresses In The Hencky Plasticity Problem
Martin Fuchs and Sergey Repin
Department Preprint No. 274: 09.09.2010 [PDF ]
Twodimensionsal Variational Problems With A Wide Range Of Anisotropy
Martin Fuchs
Department Preprint No. 273: 01.09.2010 [PDF ]
Newton Interpolation with Extremely High Degrees by Leja Ordering and Fast Leja Points
Michael Breuß, Oliver Vogel, Kai Uwe Hagenburg
Department Preprint No. 272: 30.08.2010 [PDF ]
Optic Flow in Harmony
Henning Zimmer, Andrés Bruhn and Joachim Weickert
Department Preprint No. 271: 30.08.2010 [PDF ]
New Korn-type inequalities and regularity of solutions to linear elliptic systems and anisotropic variational problems involving the trace-free part of the symmetric gradient
Oliver D. Schirra
Department Preprint No. 270: 23.08.2010 [PDF ]
Stationary Flows of Shear Thickening Fluids In 2D
M. Fuchs
Department Preprint No. 269: 05.08.2010 [PDF ]
Edge-Based Compression of Cartoon-like Images with Homogeneous Diffusion
Markus Mainberger, Andrés Bruhn, Joachim Weickert and Søren Forchhammer
Department Preprint No. 268: 02.08.2010 [PDF ]
A general regularity theorem for functionals with $\varphi$-growth
D. Breit, B. Stroffolini, A. Verde
Department Preprint No. 267: 19.07.2010 [PDF ]
A Highly Efficient GPU Implementation for Variational Optic Flow Based on the Euler-Lagrange Framework
Pascal Gwosdek, Henning Zimmer, Sven Grewenig, Andrés Bruhn and Joachim Weickert
Department Preprint No. 266: 15.07.2010 [PDF ]
Measure Theory: Transplantation Theorems for Inner Premeasures
Heinz König
Department Preprint No. 265: 15.07.2010 [PDF ]
Rotationally Invariant Similarity Measures for Nonlocal Image Denoising
Sven Grewenig, Sebastian Zimmer and Joachim Weickert
Department Preprint No. 264: 16.06.2010 [PDF ]
Regularity for non-autonomous functionals with almost linear growth
Dominic Breit, Bruno De Maria, Antonia Passarelli di Napoli
Department Preprint No. 263: 02.06.2010 [PDF ]
Dense versus Sparse Approaches for Estimating the Fundamental Matrix
L. Valgaerts, A. Bruhn, M. Mainberger, J. Weickert
arXiv:1004.3106 : 19.04.2010Fractional processes as models in stochastic finance
Christian Bender, Tommi Sottinen, Esko Valkeila
Department Preprint No. 262: 15.04.2010 [PDF ]
Some Poincaré-Type Inequalities For Functions Of Bounded Deformation
M. Fuchs, S. Repin
arXiv:1003.1266 : 05.03.2010Hitting and commute times in large graphs are often misleading
Ulrike von Luxburg, Agnes Radl, Matthias Hein
Department Preprint No. 261: 03.03.2010 [PDF ]
Robust Variational Approaches to Positivity-Constrained Image Deconvolution
M. Welk
Department Preprint No. 260: 24.02.2010 [PDF ]
Electrostatic Halftoning
C. Schmaltz, P. Gwosdek, A. Bruhn, J. Weickert
Department Preprint No. 259: 19.02.2010 [PDF ]
Morphological Amoebas are Self-Snakes
M. Welk, M. Breuß, O. Vogel
Department Preprint No. 258: 02.02.2010 [PDF ]
Fuzzy flux limiter schemes for hyperbolic conservation laws
M. Breuß, D. Dietrich
Department Preprint No. 257: 20.01.2010 [PDF ]
Zero distribution and decay at infinity of Drinfeld modular coefficient forms
E.-U. Gekeler
Department Preprint No. 256: 18.01.2010 [PDF ]
A note on inner functions and spherical isometries
M. Didas
Department Preprint No. 255: 06.01.2010 [PDF ]
Regularity theory for superquadratic energy functionals related to nonlinear Hencky materials in three dimensions
D. Breit
arXiv:1001.0585 : 04.01.2010Filtering free resolutions
David Eisenbud, Daniel Erman, Frank-Olaf Schreyer
2009
arXiv:0912.3408 : 17.12.2009Optimal construction of k-nearest neighbor graphs for identifying noisy clusters
Markus Maier, Matthias Hein, Ulrike von Luxburg
Department Preprint No. 254: 08.12.2009 [PDF ]
Can Variational Models for Correspondence Problems Benefit from Upwind Discretisations?
M. Breuß, H. Zimmer, J. Weickert
Department Preprint No. 253: 27.11.2009 [PDF ]
Monotonicity of Implicit Finite Difference Methods for Hyperbolic Conservation Laws
M. Breuß
Department Preprint No. 252: 24.11.2009 [PDF ]
The nonlinear Stokes problem with general potentials having superquadratic growth
D. Breit, M. Fuchs
Department Preprint No. 251: 22.10.2009 [PDF ]
Korn Inequalities in Orlicz Spaces
M. Fuchs
Department Preprint No. 250: 08.10.2009 [PDF ]
A Domain-Decomposition-Free Parallelisation of the Fast Marching Method
M. Breuß;, E. Cristiani,P. Gwosdek, O. Vogel
Department Preprint No. 249: 08.10.2009 [PDF ]
Closed range property for holomorphic semi-Fredholm functions
J. Eschmeier, D. Faas
Department Preprint No. 248: 18.09.2009 [PDF ]
Generalised Nonlocal Image Smoothing
L. Pizarro, P. Mrazek, S. Didas, S. Grewenig and J. Weickert
Department Preprint No. 247: 07.09.2009 [PDF ]
An Estimate For The Distance Of A Complex Valued Sobolev Function Defined On The Unit Disc To The Class Of Holomorphic Functions
M. Fuchs
Department Preprint No. 246: 02.09.2009 [PDF ]
Smoothness properties of solutions of the nonlinear Stokes problem with non-autonomous potentials
D. Breit
Department Preprint No. 245: 02.09.2009 [PDF ]
Splitting-type variational problems with x-dependent exponents
D. Breit
Department Preprint No. 244: 02.09.2009 [PDF ]
Partial regularity for minimizers of splitting-type variational integrals under general growth conditions part 2: the non-autonomous case
D. Breit
Department Preprint No. 243: 02.09.2009 [PDF ]
Partial regularity for minimizers of splitting-type variational integrals under general growth conditions part 1
D. Breit
Department Preprint No. 242: 02.09.2009 [PDF ]
A note on splitting-type variational problems with subquadratic growth
D. Breit
Department Preprint No. 241: 02.09.2009 [PDF ]
New regularity theorems for non-autonomous anisotropic variational integrals
D. Breit
Department Preprint No. 240: 31.08.2009 [PDF ]
J.-D. Durou, M. Falcone, O. Vogel
M. Breuß, E. Cristiani,
Department Preprint No. 239: 27.08.2009 [PDF ]
Generalizations Of Korn's Inequality Based On Gradient Estimates In Orlicz Spaces And Applications To Variational Problems In 2D Involving The Trace Free Part Of The Symmetric Gradient
M. Fuchs
Department Preprint No. 238: 10.08.2009 [PDF ]
An Application Of A Generalized Korn Inequality To Energies Studied In General Relativity Giving The Smoothness Of Minimizers
M. Fuchs, O. Schirra
Department Preprint No. 237: 29.05.2009 [PDF ]
Adaptive Continuous-Scale Morphology for Matrix Fields
B. Burgeth, L. Pizarro, M. Breuß, J. Weickert
Department Preprint No. 236: 29.05.2009 [PDF ]
Highly Accurate Schemes for PDE-Based Morphology with General Structuring Elements
M. Breuß, J. Weickert
Department Preprint No. 235: 18.05.2009 [PDF ]
Estimates Of The Deviations From The Exact Solutions For Variational Inequalities Describing The Stationary Flow Of Certain Viscous Incompressible Fluids
M. Fuchs, S. Repin
Department Preprint No. 234: 20.04.2009 [PDF ]
A Remark on the Global Lipschitz Regularity of Solutions To Inner Obstacle Problems Involving Degenerate Functionals of p-Growth
Martin Fuchs
Department Preprint No. 233: 31.03.2009 [PDF ]
Variational Optic Flow on the Sony PlayStation 3 - Accurate Dense Flow Fields for Real-Time Applications
P. Gwosdek, A. Bruhn, J. Weickert
Department Preprint No. 232: 30.03.2009 [PDF ]
Notes on the Projective Limit Theorem of Kolmogorov
Heinz König
Department Preprint No. 231: 04.03.2009 [PDF ]
A 2D-variant of a theorem of Uraltseva and Urdaletova for higher order variational problems
M. Bildhauer, M. Fuchs
Department Preprint No. 230: 27.02.2009 [PDF ]
Measure and Integration: The Basic Extension Theorems
Heinz König
Department Preprint No. 229: 27.02.2009 [PDF ]
Measure and Integration: Characterization of the new maximal Contents and Measures
Heinz König
arXiv:0902.2354 : 13.02.2009A family of exceptional Stewart-Gough mechanisms of genus 7
Florian Geiss, Frank-Olaf Schreyer
arXiv:0902.1594 : 10.02.2009Cohomology of Coherent Sheaves and Series of Supernatural Bundles
David Eisenbud, Frank-Olaf Schreyer
Department Preprint No. 228: 29.01.2009 [PDF ]
A Variational Multiscale Method for Turbulent Flow Simulation with Adaptive Large Scale Space
V. John, A. Kindl
Department Preprint No. 227: 29.01.2009 [PDF ]
Functional a posteriori error estimates for incremental elasto-plastic problems with hardening
S. I. Repin, J. Valdman
Department Preprint No. 226: 27.01.2009 [PDF ]
Frobenius actions on the de Rham cohomology of Drinfeld modules
E.-U. Gekeler
2008
Department Preprint No. 225: 10.12.2008 [PDF ]
Estimates of the second-order derivatives for solutions to the two-phase parabolic problem
D. Apushkinskaya, N. Uraltseva
Department Preprint No. 224: 10.12.2008 [PDF ]
On the impact of the scheme for solving the higher--dimensional equation in coupled population balance systems
V. John, M. Roland
Department Preprint No. 223: 17.11.2008 [PDF ]
Differentiability and higher integrability results for local minimizers of splitting-type variational integrals in 2D with applications to nonlinear Hencky-materials
M. Bildhauer, M. Fuchs
Department Preprint No. 222: 03.11.2008 [PDF ]
Efficient Numerical Techniques for Perspective Shape from Shading
M. Breuß;, O. Vogel, J. Weickert
Department Preprint No. 221: 23.09.2008 [PDF ]
A Variational Approach to the Registration of Tensor-Valued Images
S. Barbieri, M. Welk, J. Weickert
Department Preprint No. 220: 17.09.2008 [PDF ]
PDE-based Morphology for Matrix Fields: Numerical Solution Schemes
B. Burgeth, M. Breuß, S. Didas, J. Weickert
Department Preprint No. 219: 08.09.2008 [PDF ]
On finite element methods for 3D time-dependent convection-diffusion-reaction equations with small diffusion
V. John, E. Schmeyer
Department Preprint No. 218: 14.09.2008 [PDF ]
Local Lipschitz Regularity of Vector Valued Local Minimizers of Variational Integrals with Densities Depending on the Modulus of the Gradient
M. Fuchs
Department Preprint No. 217: 14.09.2008 [PDF ]
Regularity Results for Local Minimizers of Energies with General Densities Having Superquadratic Growth
M. Fuchs
Department Preprint No. 216: 19.08.2008 [PDF ]
Perspective Shape from Shading for Phong-type Non-Lambertian Surfaces
M. Breuß, O. Vogel, J. Weickert
Department Preprint No. 215: 05.08.2008 [PDF ]
Properties of Higher-Order Nonlinear Diffusion Filtering
S. Didas, J. Weickert, B. Burgeth
Department Preprint No. 214: 22.07.2008 [PDF ]
Integrodifferential Equations for Multiscale Wavelet Shrinkage: The Discrete Case
S. Didas, G. Steidl, J. Weickert
Department Preprint No. 213: 14.07.2008 [PDF ]
On local generalized minimizers and local stress tensors for variational problems with linear growth
D. Apushkinskaya, M. Bildhauer, M. Fuchs
Department Preprint No. 212: 27.06.2008 [PDF ]
Retinal vessel detection via second derivative of local Radon transform
M. Krause, R. M. Alles, B. Burgeth and J. Weickert
Department Preprint No. 211: 21.04.2008 [PDF ]
A geometric maximum principle for variational problems in spaces of vector valued functions of bounded variation
M. Bildhauer, M. Fuchs
Department Preprint No. 210: 17.04.2008 [PDF ]
Minimization of Energies Related to the Plate Problem
M. Fuchs
arXiv:0804.2158 : 14.04.2008Local conditions for global representations of quadratic forms
Rainer Schulze-Pillot
Department Preprint No. 209: 10.04.2008 [PDF ]
Approximation properties for multiplier algebras of reproducing kernel Hilbert spaces
C. Barbian
Department Preprint No. 208: 28.03.2008 [PDF ]
A characterization of multiplication operators on reproducing kernel Hilbert spaces
C. Barbian
arXiv:0803.3449 : 24.03.2008Local theta correspondence and the lifting of Duke, Imamoglu and Ikeda
Rainer Schulze-Pillot
Department Preprint No. 207: 19.03.2008 [PDF ]
The elastic-plastic torsion problem: a posteriori error estimates for approximate solutions
M. Bildhauer, M. Fuchs, S. Repin
Department Preprint No. 206: 28.02.2008 [PDF ]
Interior gradient bounds for local minimizers of variational integrals under nonstandard growth conditions
P. Apushkinskaya, M. Bildhauer, M. Fuchs
Department Preprint No. 205: 27.02.2008 [PDF ]
How to choose Interpolation Data in Images
Z. Belhachmi, D. Bucur, B. Burgeth, J. Weickert
Department Preprint No. 204: 07.02.2008 [PDF ]
A Note On Non-Uniformly Elliptic Stokes-Type Systems In Two Variables
M. Fuchs
Department Preprint No. 203: 07.01.2008 [PDF ]
Image Compression with Anisotropic Diffusion
I. Galic, J. Weickert, M. Welk, A. Bruhn, A. Belyaev, H.-P. Seidel
2007
Department Preprint No. 202: 11.12.2007 [PDF ]
Variational integrals of splitting-type: higher integrability under general growth conditions
M. Bildhauer, M. Fuchs
arXiv:0712.1843 : 11.12.2007Betti Numbers of Graded Modules and Cohomology of Vector Bundles
David Eisenbud, Frank-Olaf Schreyer
Department Preprint No. 201: 24.10.2007 [PDF ]
Error estimates for obstacle problems of higher order
M. Bildhauer, M. Fuchs
Department Preprint No. 200: 11.09.2007 [PDF ]
A remark on the regularity of vector-valued mappings depending on two variables which minimize splitting-type variational integrals
M. Bildhauer, M. Fuchs
Department Preprint No. 199: 24.08.2007 [PDF ]
Duality based a posteriori error estimates for higher order variational inequalities with power growth functionals
M. Bildhauer, M. Fuchs, S. Repin
Department Preprint No. 198: 26.07.2007 [PDF ]
Fubini-Tonelli Theorems on the basis of inner and outer premeasures
Heinz König
Department Preprint No. 197: 18.07.2007 [PDF ]
A General Structure Tensor Concept and Coherence-Enhancing Diffusion Filtering for Matrix Fields
B. Burgeth, S. Didas, J. Weickert
Department Preprint No. 196: 11.07.2007 [PDF ]
Region-Based Pose Tracking
C. Schmaltz, B. Rosenhahn, T. Brox, D. Cremers, J. Weickert, L. Wietzke, G. Sommer
Department Preprint No. 195: 05.07.2007 [PDF ]
Partial regularity for local minimizers of splitting-type variational integrals
M. Bildhauer, M. Fuchs
Department Preprint No. 194: 25.05.2007 [PDF ]
On the Application of Projection Methods for Computing Optical Flow Fields
T. Schuster, J. Weickert
Department Preprint No. 193: 16.05.2007 [PDF ]
Reflexivity for subnormal systems with dominating spectrum in product domains
Jörg Eschmeier
Department Preprint No. 192: 19.04.2007 [PDF ]
Robust Automated Multiple View Inspection
L. Pizarro, D. Mery, R. Delpiano, M. Carrasco
Department Preprint No. 191: 01.03.2007 [PDF ]
A Generic Approach to Diffusion Filtering of Matrix Fields
B. Burgeth, S. Didas, L. Florack, J. Weickert
Department Preprint No. 190: 16.02.2007 [PDF ]
On the slice map problem for $H^\infty(\Omega)$ and the reflexivity of tensor products
Michael Didas
Department Preprint No. 189: 16.02.2007 [PDF ]
A functional type a posteriori error analysis for the Ramberg-Osgood model
Michael Bildhauer, Martin Fuchs, S. Repin
Department Preprint No. 188: 25.01.2007 [PDF ]
A Regularity Theory for Scalar Local Minimizers of Splitting-Type Variational Integrals
Michael Bildhauer, Martin Fuchs, Xiao Zhong
2006
Department Preprint No. 187: 31.12.2006 [PDF ]
Regularity of a free boundary in a parabolic problem without sign restriction
D.E. Apushkinskaya, N.Matevosyan, N.N.Uraltseva
Department Preprint No. 186: 06.12.2006 [PDF ]
Higher integrability of the gradient for vectorial minimizers of decomposable variational integrals
Michael Bildhauer, Martin Fuchs
Department Preprint No. 185: 29.11.2006 [PDF ]
The two-phase membrane problem -- Regularity of the free boundaries in higher dimensions
H. Shahgholian, N. Uraltseva, G.S. Weiss
Department Preprint No. 184: 10.11.2006 [PDF ]
Statistics about elliptic curves over finite prime fields
Ernst-Ulrich Gekeler
Department Preprint No. 183: 06.11.2006 [PDF ]
Boundary estimates of solutions to the obstacle problem with two phases
D. Apushkinskaya, N. Uraltseva
Department Preprint No. 182: 20.10.2006 [PDF ]
Dem Aliasing auf der Spur - Wie wir neue Medien als Funktionen entdecken können
Pia Selzer
Department Preprint No. 181: 12.10.2006 [PDF ]
Fredholm spectrum and growth of cohomology groups
Jörg Eschmeier
Department Preprint No. 180: 12.10.2006 [PDF ]
Funktionen und Medien - Anmerkungen zur Trias ihrer Beziehung
Horst Hischer
Department Preprint No. 179: 06.10.2006 [PDF ]
New version of the Daniell-Stone-Riesz representation theorem
Heinz König
Department Preprint No. 178: 07.08.2006 [PDF ]
Conservative shock filtering of numerical solutions of the 1-D Euler equations
Michael Breuß
Department Preprint No. 177: 08.07.2006 [PDF ]
Fully automated segmentation and morphometrical analysis of muscle fibre images
Y.-J. Kim, T. Brox, W. Feiden, J. Weickert
Department Preprint No. 176: 27.06.2006 [PDF ]
A formula for the probability of the exponents of finite p-groups
Johannes Lengler
arXiv:math/0606515 : 21.06.2006Generalised form of a conjecture of Jacquet and a local consequence
Dipendra Prasad, Rainer Schulze-Pillot
Department Preprint No. 175: 01.06.2006 [PDF ]
Measure and integral: New Foundations after one hundred years
Heinz König
Department Preprint No. 174: 29.05.2006 [PDF ]
Ein Einstieg in die reflektierende Modellbildung mit Produktiven Aufgaben
Anselm Lambert
Department Preprint No. 173: 24.05.2006 [PDF ]
Samuel multiplicity and Fredholm theory
Jörg Eschmeier
Department Preprint No. 172: 16.05.2006 [PDF ]
On the regularity of local minimizers of decomposable variational integrals on domains in $\mathbb{R}^2$
Michael Bildhauer, Martin Fuchs
Department Preprint No. 171: 02.05.2006 [PDF ]
Samuel multiplicity for several commuting operators
Jörg Eschmeier
Department Preprint No. 170: 20.03.2006 [PDF ]
Polynomial bases for subspaces of potential and solenoidal vector fields in the unit ball of $\mathbb{R}^3$
Evgeny Yu. Derevtsov, Sergey G. Kazantsev, Thomas Schuster
Department Preprint No. 169: 22.03.2006 [PDF ]
Continuity properties of the stress tensor in the 3-dimensional Ramberg/Osgood model
Michael Bildhauer, Martin Fuchs
Department Preprint No. 168: 22.03.2006 [PDF ]
Smoothness of weak solutions of the Ramberg/Osgood equations on plane domains
Michael Bildhauer, Martin Fuchs
Department Preprint No. 167: 17.03.2006 [PDF ]
Beurling type representation of invariant subspaces in reproducing kernel Hilbert spaces
Christoph Barbian
Department Preprint No. 166: 08.03.2006 [PDF ]
A short remark on energy functionals related to nonlinear Hencky materials
Michael Bildhauer, Martin Fuchs
Department Preprint No. 165: 24.01.2006 [PDF ]
Staircasing in Semidiscrete Stabilised Inverse Diffusion Algorithms
Michael Breuß, Martin Welk
Department Preprint No. 164: 12.01.2006 [PDF ]
The distribution of group structures on elliptic curves over finite prime fields
Ernst-Ulrich Gekeler
2005
Department Preprint No. 163: 19.12.2005 [PDF ]
On the Hilbert-Samuel multiplicity of Fredholm tuples
Jörg Eschmeier
Department Preprint No. 162: 14.12.2005 [PDF ]
Morphology for Matrix Data: Ordering versus PDE-Based Approach
Bernhard Burgeth, Andres Bruhn, Stephan Didas, Joachim Weickert, Martin Welk
Department Preprint No. 161: 14.12.2005 [PDF ]
Mathematical Morphology for Tensor Data Induced by the Loewner Ordering in Higher Dimensions
Bernhard Burgeth, Nils Papenberg, Andres Bruhn, Martin Welk, Joachim Weickert
Department Preprint No. 160: 12.12.2005 [PDF ]
Mathematical Morphology on Tensor Data Using the Loewner Ordering
Bernhard Burgeth, Christian Feddern, Martin Welk, Joachim Weickert
Department Preprint No. 159: 11.12.2005 [PDF ]
Partial regularity for higher order variational problems under anisotropic growth conditions
Darya Apuhkinskaya, Martin Fuchs
Department Preprint No. 158: 15.11.2005 [PDF ]
Time splitting error in DSMC schemes for the inelastic Boltzmann equation
Sergej Rjasanow, Wolfgang Wagner
Department Preprint No. 157: 08.11.2005 [PDF ]
A conservative shock filter model for the numerical approximations of conservation laws
Michael Breuß, Martin Welk
Department Preprint No. 156: 29.10.2005 [PDF ]
A comparison of spurious oscillations at layers diminishing (SOLD) methods for convection-diffusion equations: Part I
Volker John, Petr Knobloch
Department Preprint No. 155: 20.10.2005 [PDF ]
A posteriori error estimates for stationary slow flows of power-law fluids
Michael Bildhauer, Martin Fuchs, Sergey Repin
Department Preprint No. 154: 06.10.2005 [PDF ]
Hierarchical Cholesky decomposition of sparse matrices arising from curl-curl-equations
Ilgis Ibragimow, Sergej Rjasanow, Katharina Straube
Department Preprint No. 153: 06.10.2005 [PDF ]
A Shock-Capturing Algorithm for the Differential Equations of Dilation and Erosion
Michael Breuß, Joachim Weickert
Department Preprint No. 152: 01.10.2005 [PDF ]
A Survey on Variational Optic Flow Methods for Small Displacements
Joachim Weickert, Andrés Bruhn, Thomas Brox, Nils Papenberg
Department Preprint No. 151: 24.09.2005 [PDF ]
Unitary extensions of Hilbert A(D)-modules split
Michael Didas, Jörg Eschmeier
Department Preprint No. 150: 15.09.2005 [PDF ]
Theoretical Foundations for 1-D Shock Filtering
Martin Welk, Joachim Weickert, Irena Galic
arXiv:math/0509162 : 07.09.2005On c.n.c. commuting contractive tuples
T. Bhattacharyya, J. Eschmeier, J. Sarkar
arXiv:math/0508613 : 30.08.2005Genus theta series, Hecke operators and the basis problem for Eisenstein series
Hidenori Katsurada, Rainer Schulze-Pillot
arXiv:math/0508582 : 29.08.2005Exterior algebra methods for the construction of rational surfaces in the projective fourspace
Hirotachi Abo, Frank-Olaf Schreyer
Department Preprint No. 149: 19.08.2005 [PDF ]
Estimates for the deviation from exact solutions of variational problems with power growth functionals
Michael Bildhauer, Sergey Repin
Department Preprint No. 148: 17.08.2005 [PDF ]
Numerical Aspects of TV Flow
Andrea Bürgel, Michael Breuß;, Thomas Sonar, Thomas Brox, Joachim Weickert
Department Preprint No. 147: 08.08.2005 [PDF ]
Colour, Texture, and Motion in Level Set Based Segmentation and Tracking
Thomas Brox, Mikaël Rousson, Rachid Deriche, Joachim Weickert
Department Preprint No. 146: 03.08.2005 [PDF ]
A Posteriori Error Estimates of Functional Type for Variational Problems Related to Generalized Newtonian Fluids
Martin Fuchs, Sergey Repin
Department Preprint No. 145: 20.07.2005 [PDF ]
Level Set Segmentation with Multiple Regions
Thomas Brox, Joachim Weickert
Department Preprint No. 144: 14.07.2005 [PDF ]
The Lebesgue decomposition theorem for arbitrary contents
Heinz König
Department Preprint No. 143: 28.06.2005 [PDF ]
PDEs for Tensor Image Processing
Joachim Weickert, Christian Feddern, Martin Welk, Bernhard Burgeth, Thomas Brox
Department Preprint No. 142: 28.06.2005 [PDF ]
Tensor Field Interpolation with PDEs
Joachim Weickert, Martin Welk
Department Preprint No. 141: 26.06.2005 [PDF ]
Adaptive Structure Tensors and their Applications
Thomas Brox, Rein van den Boomgaard, François Lauze, Joost van de Weijer, Joachim Weickert, Pavel Mrázek, Pierre Kornprobst
arXiv:math/0506391 : 20.06.2005Relative Beilinson Monad and Direct Image for Families of Coherent Sheaves
David Eisenbud, Frank-Olaf Schreyer
Department Preprint No. 140: 10.06.2005 [PDF ]
Was für ein Zufall!? Einige Bemerkungen über einen wenig beachteten Kern der Stochastik
Wilfried Herget, Horst Hischer, Karin Richter
Department Preprint No. 139: 10.06.2005 [PDF ]
Straßen sind keine Splines
Anselm Lambert, Uwe Peters
Department Preprint No. 138: 08.06.2005 [PDF ]
A Global Nonlinear Evolution Problem for Generalized Newtonian Fluids: Local Initial Regularity of the Strong Solution
Martin Fuchs, Gregory Seregin
Department Preprint No. 137: 08.06.2005 [PDF ]
Existence of Global Solutions for a Parabolic System Related to the Nonlinear Stokes Problem
Martin Fuchs, Gregory Seregin
Department Preprint No. 136: 30.05.2005 [PDF ]
A Multigrid Platform for Real-Time Motion Computation with Discontinuity-Preserving Variational Methods
Andrés Bruhn, Joachim Weickert, Timo Kohlberger, Christoph Schnörr
Department Preprint No. 135: 06.04.2005 [PDF ]
Median and Related Local Filters for Tensor-Valued Images
Martin Welk, Joachim Weickert, Florian Becker, Christoph Schnörr, Christian Feddern, Bernhard Burgeth
Department Preprint No. 134: 04.04.2005 [PDF ]
A TV Flow Based Local Scale Estimate and Its Application to Texture Discrimination
Thomas Brox, Joachim Weickert
Department Preprint No. 133: 21.03.2005 [PDF ]
Higher order variational problems on two-dimensional domains
Michael Bildhauer, Martin Fuchs
Department Preprint No. 132: 18.03.2005 [PDF ]
New versions of the Radon-Nikodým theorem
Heinz König
Department Preprint No. 131: 13.03.2005 [PDF ]
On the torsion of optimal elliptic curves over function fields
Mihran Papikian
Department Preprint No. 130: 04.03.2005 [PDF ]
Aliasing und Neue Medien. Ein Beitrag zur Integrativen Medienpädagogik
Horst Hischer
Department Preprint No. 129: 28.02.2005 [PDF ]
Das Projekt »Virtuelle Universität Mathematikunterricht«. Eine HTML-basierte Lernumgebung zu Neuen Medien für den Mathematikunterricht im Rahmen einer Integrativen Medienpädagogik
Claus Collet, Horst Hischer, Anselm Lambert, Pia Selzer
Department Preprint No. 128: 23.02.2005 [PDF ]
Variational Integrals with a Wide Range of Anisotropy
Michael Bildhauer, Martin Fuchs, Xiao Zhong
Department Preprint No. 127: 22.02.2005 [PDF ]
On the Tate Modules of Elliptic Curves over a Local Field of Characteristic two
Jochen Frieden
Department Preprint No. 126: 03.02.2005 [PDF ]
Mittelwertfunktionen und Strophoiden. Zur Genese einer Entdeckung durch Axiomatisierung und Visualisierung
Horst Hischer
Department Preprint No. 125: 31.01.2005 [PDF ]
On the Reflexivity of Multivariable Isometries
Jörg Eschmeier
Department Preprint No. 124: 28.01.2005 [PDF ]
Highly Accurate Optic Flow Computation with Theoretically Justified Warping
Nils Papenberg, Andrés Bruhn, Thomas Brox, Stephan Didas, Joachim Weickert
Department Preprint No. 123: 11.01.2005 [PDF ]
Abelian subvarieties of Drinfeld Jacobians and congruences modulo the characteristic
Mihran Papikian
2004
Department Preprint No. 122: 17.12.2004 [PDF ]
Subnormal tuples on strictly pseudoconvex and bounded symmetric domains
Michael Didas, Jörg Eschmeier
Department Preprint No. 121: 15.12.2004 [PDF ]
Filtered backprojection for thermoacoustic computed tomography in spherical geometry
Markus Haltmeier, Thomas Schuster, Otmar Scherzer
Department Preprint No. 120: 06.12.2004 [PDF ]
$H^{2,2}$-regularity of minimal surfaces of annulus type in manifolds
Hwajeong Kim
Department Preprint No. 119: 06.12.2004 [PDF ]
Existence of unstable minimal surfaces of annulus type in manifolds
Hwajeong Kim
Department Preprint No. 118: 03.12.2004 [PDF ]
Essential sets and support sets for stochastic processes
Heinz König
Department Preprint No. 117: 03.12.2004 [PDF ]
The new maximal measures for stochastic processes
Heinz König
Department Preprint No. 116: 19.11.2004 [PDF ]
Frobenius distributions of Drinfeld modules over finite fields
Ernst-Ulrich Gekeler
Department Preprint No. 115: 30.10.2004 [PDF ]
Treppenfunktionen und Neue Medien – medienpädagogische Aspekte
Horst Hischer
Department Preprint No. 114: 15.10.2004 [PDF ]
Spherical Isometries are Reflexive
Michael Didas
Department Preprint No. 113: 12.10.2004 [PDF ]
Nonlinear Structure Tensors
Thomas Brox, Joachim Weickert, Bernhard Burgeth, Pavel Mrázek
Department Preprint No. 112: 23.09.2004 [PDF ]
On strong solutions of the differential equations modeling the steady flow of certain incompressible generalized Newtonian fluids
Michael Bildhauer, Martin Fuchs, Xiao Zhong
Department Preprint No. 111: 17.09.2004 [PDF ]
Abtast-Moiré-Phänomene als Aliasing
Horst Hischer
Department Preprint No. 110: 17.09.2004 [PDF ]
Mittenbildung als fundamentale Idee
Horst Hischer
Department Preprint No. 109: 17.08.2004 [PDF ]
On a regularization scheme for linear operators in distribution spaces with an application to the spherical Radon transform
Thomas Schuster, Eric Todd Quinto
Department Preprint No. 108: 31.07.2004 [PDF ]
$C^{1,\alpha}$-solutions to non-autonomous anisotropic variational problems
Michael Bildhauer, Martin Fuchs
Department Preprint No. 107: 29.06.2004 [PDF ]
Stochastic processes on the basis of new measure theory
Heinz König
Department Preprint No. 106: 17.06.2004 [PDF ]
Confidence Measures for Variational Optic Flow Methods
Andrés Bruhn, Joachim Weickert
Department Preprint No. 105: 08.06.2004 [PDF ]
Stochastic processes in terms of inner premeasures
Heinz König
arXiv:math/0404342 : 19.04.2004A quick and dirty irreducibility Test for Multivariate Polynomials over $F_q$
H.-C. Graf v. Bothmer, F.-O. Schreyer
Department Preprint No. 104: 13.04.2004 [PDF ]
Curvature-Driven PDE Methods for Matrix-Valued Images
Christian Feddern, Joachim Weickert, Bernhard Burgeth, Martin Welk
Department Preprint No. 103: 31.03.2004 [PDF ]
Lavrentiev phenomenon, relaxation and some regularity results for anisotropic functionals
Michael Bildhauer, Martin Fuchs
Department Preprint No. 102: 05.03.2004 [PDF ]
A lemma on the higher integrability of functions with applications to the regularity theory of two-dimensional generalized Newtonian fluids
Michael Bildhauer, Martin Fuchs, Xiao Zhong
2003
Department Preprint No. 101: 15.12.2003 [PDF ]
Characteristic Function of a Pure Contractive Tuple
T. Bhattacharyya, J. Eschmeier, J. Sarkar
Department Preprint No. 100: 26.11.2003 [PDF ]
A Link between the Shape of the Austenite-Martensite Interface and the Behaviour of the Surface Energy
Abdellah Elfanni, Martin Fuchs
Department Preprint No. 99: 04.11.2003 [PDF ]
Was ist ein numerischer Mittelwert? Zur axiomatischen Präzisierung einer fundamentalen Idee
Horst Hischer, Anselm Lambert
Department Preprint No. 98: 04.11.2003 [PDF ]
Viertausend Jahre Mittelwertbildung. Eine fundamentale Idee der Mathematik und didaktische Implikationen
Horst Hischer
Department Preprint No. 97: 29.10.2003 [PDF ]
On estimates of the Boltzmann collision operator with cutoff
Roland Duduchava, Ralf Kirsch, Sergej Rjasanow
Department Preprint No. 96: 27.10.2003 [PDF ]
Diffusion-Inspired Shrinkage Functions and Stability Results for Wavelet Denoising
Pavel Mrázek, Joachim Weickert, Gabriele Steidl
Department Preprint No. 95: 17.10.2003 [PDF ]
An Explanation for the Logarithmic Connection between Linear and Morphological System Theory
Bernhard Burgeth, Joachim Weickert
Department Preprint No. 94: 29.08.2003 [PDF ]
On the Equivalence of Soft Wavelet Shrinkage, Total Variation Diffusion, Total Variation Regularization, and SIDEs
Gabriele Steidl, Joachim Weickert, Thomas Brox, Pavel Mrázek, Martin Welk
Department Preprint No. 93: 24.07.2003 [PDF ]
Regularization of convex variational problems with applications to generalized Newtonian fluids
Michael Bildhauer, Martin Fuchs
Department Preprint No. 92: 23.07.2003 [PDF ]
Representations by Spinor Genera of Ternary Quadratic Forms
Rainer Schulze-Pillot, Fei Xu
Department Preprint No. 91: 23.07.2003 [PDF ]
Representation by integral quadratic forms – a survey
Rainer Schulze-Pillot
Department Preprint No. 90: 23.07.2003 [PDF ]
Arithmetic and equidistribution of measures on the sphere
Siegfried Böcherer, Peter Sarnak, Rainer Schulze-Pillot
Department Preprint No. 89: 08.06.2003 [PDF ]
Variational Optic Flow Computation in Real-Time
Andrés Bruhn, Joachim Weickert, Christian Feddern, Timo Kohlberger, Christoph Schnörr
Department Preprint No. 88: 23.05.2003 [PDF ]
Steady states of anisotropic generalized Newtonian fluids
Darya Apushkinskaya, Michael Bildhauer, Martin Fuchs
Department Preprint No. 87: 29.05.2003 [PDF ]
High Performance Cluster Computing with 3-D Nonlinear Diffusion Filters
Andrés Bruhn, Tobias Jakob, Markus Fischer, Timo Kohlberger, Joachim Weickert, Ulrich Brüning, Christoph Schnörr
Department Preprint No. 86: 12.05.2003 [PDF ]
Moritz Cantor und die krumme Linie des Archytas von Tarent
Horst Hischer
Department Preprint No. 85: 29.04.2003 [PDF ]
A Regularity Result for Stationary Electrorheological Fluids in Two Dimensions
Michael Bildhauer, Martin Fuchs
Department Preprint No. 84: 29.04.2003 [PDF ]
The (sub/super)additivity assertion of Choquet
Heinz König
Department Preprint No. 83: 29.04.2003 [PDF ]
Projective limits via inner premeasures and the true Wiener measure
Heinz König
Department Preprint No. 82: 24.04.2003 [PDF ]
Lucas/Kanade Meets Horn/Schunck: Combining Local and Global Optic Flow Methods
Joachim Weickert, Andrés Bruhn, Christoph Schnörr
Department Preprint No. 81: 09.04.2003 [PDF ]
Mittelwertbildung – eine der ältesten mathematischen Ideen
Horst Hischer
Department Preprint No. 80: 09.04.2003 [PDF ]
Neue Medien und (Allgemein-) Bildung – dargestellt am Beispiel des Mathematikunterrichts
Horst Hischer
Department Preprint No. 79: 09.04.2003 [PDF ]
Mathematikunterricht und Integrative Medienpädagogik – zum Beispiel: Funktionen und Aliasing
Horst Hischer
Department Preprint No. 78: 13.03.2003 [PDF ]
Operator space structure and amenability for Figà-Talamanca–Herz algebras
Anselm Lambert, Matthias Neufang, Volker Runde
Department Preprint No. 77: 03.03.2003 [PDF ]
Begriffsbildung im Mathematikunterricht
Anselm Lambert
2002
Department Preprint No. 76: 20.12.2002 [PDF ]
On the Lipschitz property of the free boundary for parabolic obstacle problem
Daria Apushkinskaya, Henrik Shahgolian, Nina Uraltseva
Department Preprint No. 75: 12.12.2002 [PDF ]
A commutant lifting theorem on analytic polyhedra
Calin Ambrozie, Jörg Eschmeier
arXiv:math/0212100 : 06.12.2002Arithmetic and equidistribution of measures on the sphere
Siegfried Boecherer, Peter Sarnak, Rainer Schulze-Pillot
arXiv:math/0212085 : 05.12.2002On the global Gross-Prasad conjecture for Yoshida liftings
Siegfried Böcherer, Masaaki Furusawa, Rainer Schulze-Pillot
Department Preprint No. 74: 08.11.2002 [PDF ]
Approximations to the Tail Empirical Distribution Function with Application to Testing Extreme Value Conditions
Holger Drees, Laurens de Haan, Li Deyuan
Department Preprint No. 73: 25.10.2002 [PDF ]
A Fourier transform based scheme for the Helmholtz equation
Mirjam Köhl
Department Preprint No. 72: 24.10.2002 [PDF ]
On maximum likelihood estimation of the extreme value index
Holger Drees, Ana Ferreira, Laurens de Haan
Department Preprint No. 71: 14.10.2002 [PDF ]
Frobenius distributions of elliptic curves over finite prime fields
Ernst-Ulrich Gekeler
Department Preprint No. 70: 02.10.2002 [PDF ]
On the Minimization of some Double Obstacle Problems
Abdellah Elfanni
Department Preprint No. 69: 24.09.2002 [PDF ]
A simple non-stationary model for stock returns
Holger Drees and Catalin Starica
Department Preprint No. 68: 14.08.2002 [PDF ]
Extreme Quantile Estimation for Dependent Data with Applications to Finance
Holger Drees
Department Preprint No. 67: 10.10.2002 [PDF ]
Mathematikunterricht und Neue Medien – oder: Bildung ist das Paradies!
Horst Hischer
Department Preprint No. 66: 23.07.2002 [PDF ]
The Three-Way Decomposition
Ilghiz Ibraghimov
Department Preprint No. 65: 01.07.2002 [PDF ]
Quasilinear elliptic two-phase Venttsel problems in transversal case
Darya Apushkinskaya, Alexander Nazanov
Department Preprint No. 64: 26.06.2002 [PDF ]
Multifrequency Analysis for the Helmholtz Equation
Mirjam Köhl, Sergej Rjasanow
Department Preprint No. 63: 17.06.2002 [PDF ]
Numerical solution of the Boltzmann equation of the uniform grid
Ilgis Ibragimov, Sergej Rjasanow
Department Preprint No. 62: 13.06.2002 [PDF ]
New Facts around the Choquet Integral
Heinz König
Department Preprint No. 61: 13.06.2002 [PDF ]
Fast Methods for Implicit Active Contour Models
Joachim Weickert, Gerald Kühne
Department Preprint No. 60: 16.05.2002 [PDF ]
Microstructures Corresponding To Curved Austenite-Martensite Interfaces
Abdellah Elfanni, Martin Fuchs
Department Preprint No. 59: 15.04.2002 [PDF ]
Entropy Decay of Discretized Fokker-Planck Equations I - Temporal Semi-Discretization
Anton Arnold, Andreas Unterreiter
Department Preprint No. 58: 31.03.2002 [PDF ]
Diffusion and Regularization of Vector- and Matrix-Valued Images
Joachim Weickert, Thomas Brox
Department Preprint No. 57: 11.03.2002 [PDF ]
Variants of the Stokes Problem: the Case of Anisotropic Potentials
Michael Bildhauer, Martin Fuchs
Department Preprint No. 56: 25.02.2002 [PDF ]
Twodimensional Variational Problems with Linear Growth
Michael Bildhauer
Department Preprint No. 55: 25.02.2002 [PDF ]
Convex Variational Integrals with a Wide Range of Anisotropy. Part II: Mixed Linear/Superlinear Growth Conditions
Michael Bildhauer
Department Preprint No. 54: 22.02.2002 [PDF ]
Zur Geschichte des Funktionsbegriffs
Horst Hischer
Department Preprint No. 53: 19.02.2002 [PDF ]
A series of new congruences for Bernoulli numbers and Eisenstein series
Ernst-Ulrich Gekeler
Department Preprint No. 52: 19.02.2002 [PDF ]
Asymptotically optimal towers of curves over finite fields
Ernst-Ulrich Gekeler
Department Preprint No. 51: 07.02.2002 [PDF ]
Interior Regularity for Free and Constraint Local Minimizers of Variational Integrals under General Growth and Ellipticity Conditions
M. Bildhauer, M. Fuchs
Department Preprint No. 50: 04.02.2002 [PDF ]
On the periodic Wigner-Poisson-Fokker-Planck system
A. Arnold, J.A. Carrillo, E. Dhamo
Department Preprint No. 49: 24.01.2002 [PDF ]
Elliptic Variational Problems with Nonstandard Growth
M. Bildhauer, M. Fuchs
Department Preprint No. 48: 22.01.2002 [PDF ]
Convex Variational Problems with Linear Growth
Michael Bildhauer, Martin Fuchs
Department Preprint No. 47: 07.01.2002 [PDF ]
Large-time behavior of discrete kinetic equations with non-symmetric interactions
A. Arnold, J.A. Carrillo, M.D. Tidriri
2001
Department Preprint No. 46: 19.12.2001 [PDF ]
The Dirichlet problem in weight spaces
D. Apushkinskaya, A. Nazarov
Department Preprint No. 45: 18.12.2001 [PDF ]
Efficient Algorithms for the Regularization of dynamic inverse Problems - Part I and II
U. Schmitt, A. K. Louis, C. Wolters, M. Vaukhonen
Department Preprint No. 44: 08.11.2001 [PDF ]
On the global Gross-Prasad conjecture for Yoshida liftings
S. Böcherer, M. Furusawa, R. Schulze-Pillot
Department Preprint No. 43: 17.10.2001 [PDF ]
On the global solutions of the parabolic obstacle problem
D. Apushkinskaya, H. Shahgholian, N. Uraltseva
Department Preprint No. 42: 04.10.2001 [PDF ]
Measure and Integration: An Attempt at Unified Systematization
Heinz König
Department Preprint No. 41: 27.09.2001 [PDF ]
Twodimensional Anisotropic Variational Problems
Michael Bildhauer, Martin Fuchs
Department Preprint No. 40: 25.09.2001 [PDF ]
Convex Variational Integrals with a Wide Range of Anisotropy. Part I: Regularity Results
Michael Bildhauer
Department Preprint No. 39: 24.09.2001 [PDF ]
Adaptive Low-Rank Approximation of Collocation Matrices
M. Bebendorf, S. Rjasanow
Department Preprint No. 38: 20.09.2001 [PDF ]
Partial Regularity for a Class of Anisotropic Variational Integrals with Convex Hull Property
Michael Bildhauer, Martin Fuchs
Department Preprint No. 37: 10.09.2001 [PDF ]
Constructing function fields with many rational places via the Carlitz module
Max Gebhardt
Department Preprint No. 36: 27.08.2001 [PDF ]
Uniqueness of Young measure in some variational problems with an infinite number of wells
Abdellah Elfanni
Department Preprint No. 35: 23.07.2001 [PDF ]
Examples of Microstructures Related To The Theory of Martensitic Phase Transformations.
Martin Fuchs, Abdellah Elfanni
Department Preprint No. 34: 20.07.2001 [PDF ]
The behaviour of microstructures with small shears of the austenite-martensite interface in martensitic phase transformations.
Martin Fuchs, Abdellah Elfanni
Department Preprint No. 33: 25.06.2001 [PDF ]
Relaxation of Convex Variational Problems with Linear Growth Defined on Classes of Vector-valued Functions
Michael Bildhauer, Martin Fuchs
Department Preprint No. 32: 09.04.2001 [PDF ]
Mapping properties of the Boltzmann collision operator
R. Duduchava, S. Rjasanow
Department Preprint No. 31: 02.04.2001 [PDF ]
Discrete Transparent Boundary Conditions for the Schrödinger Equation
Anton Arnold, Matthias Ehrhardt
Department Preprint No. 30: 05.03.2001 [PDF ]
A Note on Degenerate Variational Problems with Linear Growth
Michael Bildhauer
Department Preprint No. 29: 16.02.2001 [PDF ]
A priori Gradient Estimates for Bounded Generalized Solutions of a Class of Variational Problems with Linear Growth
Michael Bildhauer
Department Preprint No. 28: 15.02.2001 [PDF ]
Anderson's Double Complex and Gamma Monomials for Rational Function Fields
Sunghan Bae, E.-U. Gekeler, Pyung-Lyun Kang, Linsheng Yin
Department Preprint No. 27: 07.02.2001 [PDF ]
Spherical contractions and interpolation problems on the unit ball.
Jörg Eschmeier, Mihai Putinar
Department Preprint No. 26: 31.01.2001 [PDF ]
SVD-like Decomposition With Constraints
Ilghiz Ibraghimov
Department Preprint No. 25: 26.01.2001 [PDF ]
The Principles of the Calculus of Variations
Michael Grüter
2000
Department Preprint No. 24: 06.12.2000 [PDF ]
The effect of a penalty term involving higher order derivatives on the distribution of phases in an elastic medium with a two-well elastic potential
M. Bildhauer, M. Fuchs, V. Osmolovskii
Department Preprint No. 23: 23.10.2000 [PDF ]
The effect of a surface energy term on the distribution of phases in an elastic medium with a two-well elastic potential
M. Bildhauer, M. Fuchs, V. Osmolovskii
Department Preprint No. 22: 16.10.2000 [PDF ]
An Analysis of Quantum Fokker-Planck Models: A Wigner Function Approach
A. Arnold, J. L. López, P. A. Markovich, J. Soler
Department Preprint No. 21: 12.10.2000 [PDF ]
Partial Regularity for Variational Integrals with (s,$\mu$,q)-Growth
M. Bildhauer, M. Fuchs
Department Preprint No. 20: 12.10.2000 [PDF ]
On a Class of Variational Integrals with Linear Growth Satisfying the Condition of $\mu$-Ellipticity
M. Bildhauer, M. Fuchs
Department Preprint No. 19: 12.10.2000 [PDF ]
Apriori Gradient Bounds and Local $C^{1,\alpha}$ Estimates for (Double) Obstacle Problems under Nonstandard Growth Conditions.
M. Bildhauer, M. Fuchs, G. Mingione
Department Preprint No. 18: 09.10.2000 [PDF ]
The Dimension of the Equisingular Stratum of an Isolated Plane Curve Singularity
Theo de Jong
Department Preprint No. 17: 21.09.2000 [PDF ]
Stickelberger ideals and divisor class numbers
Linsheng Yin
Department Preprint No. 16: 21.09.2000 [PDF ]
Global distributions and special zeta values
Linsheng Yin
Department Preprint No. 15: 21.09.2000 [PDF ]
Distributions and $\Gamma$-monomials
S. Bae, E.-U.Gekeler, L.Yin
Department Preprint No. 14: 18.08.2000 [PDF ]
Invariants of some algebraic curves related to Drinfeld modular curves
Ernst-Ulrich Gekeler
Department Preprint No. 13: 01.08.2000 [PDF ]
On Markov Reward Modelling with FSPNs
Katinka Wolter, Andrea Zisowsky
Department Preprint No. 12: 19.07.2000 [PDF ]
On the Inner Daniell-Stone and Riesz Representation Theorems
Heinz König
Department Preprint No. 11: 28.03.2000 [PDF ]
Mathematical concepts of open quantum boundary conditions
Anton Arnold
Department Preprint No. 10: 15.02.2000 [PDF ]
On generalized Csiszár-Kullback inequalities
A. Arnold, P.Markowich, G.Toscani, A.Unterreiter
Department Preprint No. 9: 15.02.2000 [PDF ]
Toeplitz Eigenvalues for Radon Measures
E. Tyrtyshnikov, N. L. Zamarashkin
Department Preprint No. 8: 10.01.2000 [PDF ]
Matrix compression for the radiation heat transfer in exhaust pipes
M. Bebendorf, S. Rjasanow
Department Preprint No. 7: 17.01.2000 [PDF ]
Cyclotomic Function Fields with Many Rational Places
Alice Keller
Department Preprint No. 6: 07.01.2000 [PDF ]
Computing Gröbner Bases and Syzygies Using Second Syzygies
Theo de Jong
1999
Department Preprint No. 5: 22.10.1999 [PDF ]
Finite modular forms
Ernst-Ulrich Gekeler
Department Preprint No. 4: 22.10.1999 [PDF ]
A note on the finiteness of certain cuspidal divisor class groups
Ernst-Ulrich Gekeler
Department Preprint No. 3: 16.09.1999 [PDF ]
Fast Deterministic Method of Solving the Boltzmann Equation for Hard Spheres
A. Bobylev, S. Rjasanow
Department Preprint No. 2: 16.09.1999 [PDF ]
Numerical solution of the Boltzmann Equation using fully conservative difference scheme based on the Fast Fourier Transform
A. Bobylev, S. Rjasanow
Department Preprint No. 1: 16.06.1999 [PDF ]
Low-Rank Approximation of Asymptotically Smooth Matrices
Mario Bebendorf
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