Arbeitsgruppe Albrecht

Preprints und neuere Veröffentlichungen

1. Ernst Albrecht und Bernard Chevreau, Invariant subspaces for certain representations of H(G). In: K. D. Bierstedt u. a. (Hsg.), Functional Analysis, Dekker (1994), 293-305.
   
   
2. Ernst Albrecht und Werner Ricker, Functional calculi and decomposability of unbounded multiplier operators in L^p(R^N). Proc. Edinburgh Math. Soc. 38 (1995), 151-166.
   
   
3. Ernst Albrecht und Werner Ricker, Local spectral properties of certain matrix differential operators in L^p(R^N)^m J. Operator Theory 35 (1996), 3-37.
   
   
4. Ernst Albrecht und Olaf Ermert, Commutative, nilpotent extensions of commutative C^*-algebras split. Bull. London Math. Soc. 29 (1997), 601-608.
   
   
5. Ernst Albrecht und Jörg Eschmeier, Analytic functional models and local spectral theory. Proc. London Math. Soc. 75 (1997), 323-348.
   
   
6. Erst Albrecht und Werner Ricker, On $p$-dependent local spectral properties of certain linear differential operators in L^p(R^N). Studia Math. 130 (1998), 23-52.
   
   
7. Ernst Albrecht und Werner Ricker, Commutant algebras for certain differentials operators in L^p(R). In: Ernst Albrecht und Martin Mathieu (Hsg.), Banach Algebras '97, S. 27-42. Walter de Gruyter, Berlin, 1998.
   
   
8. Ernst Albrecht und Marek Ptak, Invariant subspaces for doubly commuting contractions with rich spectrum. J. Operator Theory 40 (1998), 373-384
   
   
9. Ernst Albrecht und Vladimir Müller, Spectrum of interpolated operators. Proc. Amer. Math. Soc. 129 (2001) 807-814
   
   
10. Mohammed Akkar, Ernst Albrecht und Lahbib Oubbi, A further characterization of finite dimensional Banach algebras. Preprint.
    
    
11. Ernst Albrecht, An abstract Arzela-Ascoli theorem. Tübinger Berichte zur Funktionalanalysis, Heft 9, Jahrgang 1999/2000, 28-32.
    
    
12. Ernst Albrecht und Martin Mathieu (Hsg.), Banach Algebras '97. Proceedings of the 13th International Conference on Banach Algebras held at the Heinrich Fabri Institute of the University of Tübingen in Blaubeuren, July 20-August 3, 1997. Walter de Gruyter, 1998.
    
    
13. Ernst Albrecht und Philip G. Spain, When products of selfadjoints are normal. Proc. Amer. Math. Soc. 128 (2000) 2509-2511
    
    
14. Ernst Albrecht und Florian-Horia Vasilescu, Invariant subspaces for some families of unbounded subnormal operators, Glasgow Math. J. 45 (2003) 53-67
    
    
15. Ernst Albrecht und Werner Ricker, Local spectral theory for operators with thin spectrum in: Spectral Analysis and its Applications, A. Gheondea and M. Sabac (Eds.), p. 1-25, Theta Foundation, Bukarest 2003.
    
    
16. Ernst Albrecht, Thomas Len Miller und Michael M. Neumann, Spectral properties of generalized Cesàro operators on Hardy and weighted Bergman spaces, Arch. Math. (Basel) 85 (2005), no. 5, 446-459.
    
    
17. Ernst Albrecht und Werner Ricker, Spectral proerties of some matrix differential operators in L^p-spaces on R, Integral Equations and Operator Theory 59 (2007), 449-489.
    
    
18. Ernst Albrecht, Chebyshev polynomials for operators, Arch. Math. (Basel) 92 (2009), no. 5, 399-404.
    
    
19. Ernst Albrecht und Florian-Horia Vasilescu, Unbounded extensions and operator moment problems, Journal of Functional Analysis 260 (2011), 2497-2517.
    
    
20. Ernst Albrecht and Thomas Len Miller, Spectral properties of two classes of averaging operators on the little Bloch space and the analytic Besov Spaces, Complex Analysis and Operator Theory (2014) 8:129-157, DOI 10.1007/s11785-012-0279-x,
    
    
21. Ernst Albrecht and Tazeen Athar, Regularity criteria for Banach function algebras, J. Operator Theory 70:1 (2013), 75-107.
    
    
22. Zineb Akkar and Ernst Albrecht, Spectral properties of Toeplitz operators on the unit ball and on the unit sphere, Preprint, 21 pages, to appear in the Proceedings of the OT 24 (Timisoara 2012).