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, 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. Volker Runde, Homomorphisms from L¹(G) for $G \in [FIA]^- \cup [Moore]$. J. Functional Anal. 122 (1994), 25-51.
    
    
21. Volker Runde, The structure of discontinuous homomorphisms from non-commutative C^*-algebras. Glasgow Math. J. 36 (1994), 209-218.
    
    
22. Volker Runde, When does continuity on the center imply continuity? Rend. Circ. Mat. Palermo 43 (1994), 133-140.
    
    
23. Volker Runde, When is there a discontinuous homomorphism from L¹(G)? Studia Math. 110 (1994), 97-104.
    
    
24. Volker Runde, Locally compact groups which have the weakly compact homomorphism property. Proc. Amer. Math. Soc. 123 (1995), 3363-3364.
    
    
25. Volker Runde, Local spectral properties of convolution operators on non-abelian groups. Proc. Edinburgh Math. Soc. 39 (1996), 143-149.
    
    
26. Volker Runde, Intertwining operators over L¹(G) for $G \in [PG] \cap [SIN]$. Math. Z. 221 (1996), 495-506.
    
    
27. Volker Runde, Discontinuous homomorphisms from Banach ^*-algebras. Math. Proc. Cambridge Phil. Soc. 120 (1996), 703-708.
    
    
28. Volker Runde, Automatic continuity over Moore groups. Monatshefte Math. 123 (1997), 245-252.
    
    
29. H. G. Dales und Volker Runde, Discontinuous homomorphisms from non-commutative Banach algebras. Bull. London Math. Soc. 29 (1997), 475-479.
    
    
30. Volker Runde, The structure of contractible and amenable Banach algebras. In: Ernst Albrecht und Martin Mathieu (Hsg.), Banach Algebras '97, S. 415-430. Walter de Gruyter, Berlin, 1998.
    
    
31. Volker Runde, Intertwining maps from certain group algebras. J. London Math. Soc. 57 (1998), 433-448.
    
    
32. El Hossein Illoussamen und Volker Runde, Topologically simple Banach algebras with derivation. Bull. Austral. Math. Soc. 60 (1999), 153-161.
    
    
33. Fereidoun Ghahramani, Volker Runde und George A. Willis, Derivations on group algebras. Proc. London Math. Soc. (3) 80 (2000), 360-390.
    
    
34. Volker Runde, Automatic continuity and second order cohomology. J. Austral. Math. Soc. Ser. A, 68 (2000), 231-241
    
    
35. Richard J. Loy, Charles J. Read, Volker Runde und George A. Willis, Amenable and weakly amenable Banach algebras with compact multiplication. J. Functional Analysis 171 (2000), 76-114.