Title | Topics in Modern Operator Theory [electronic resource] : 5th International Conference on Operator Theory, Timiลoara and Herculane (Romania), June 2-12, 1980 / edited by C. Apostol, R. G. Douglas, B. Sz.- Nagy, D. Voiculescu, Gr. Arsene |
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Imprint | Basel : Birkhรคuser Basel : Imprint: Birkhรคuser, 1981 |
Connect to | http://dx.doi.org/10.1007/978-3-0348-5456-6 |
Descript | 336 p. online resource |
On Closed Operator Algebras Generated by Analytic Functional Calculi -- A Conjecture Concerning the Pure States of B(H) and a Related Theorem -- A C*-Algebra Approach to the Cowen-Douglas Theory -- On Periodic Distribution Groups -- On the Smoothness of Elements of Ext -- Triviality Theorems for Hilbert Modules -- Exact Controllability and Spectrum Assignment -- Generalized Derivations -- Commutants Modulo the Compact Operators of Certain CSL Algebras -- Similarity of Operator Blocks and Canonical Forms. II. Infinite Dimensional Case and Wiener-Hopf Factorization -- Unitary Orbits of Power Partial Isometries and Approximation by Block-Diagonal Nilpotents -- Isomorphisms of Automorphism Groups of Type II Factors -- A Spectral Residuum for Each Closed Operator -- Two Applications of Hankel Operators -- A Rohlin Type Theorem for Groups Acting on von Neumann Algebras -- Derivations of C*-Algebras which Are Invariant Under an Automorphism Group -- Remarks on Ideals of the Calkin-Algebra for Certain Singular Extensions -- Modelling by L2-Bounded Analytic Functions -- The Maximal Function of Doubly Commuting Contractions -- Remarks on Hilbert-Schmidt Perturbations of Almost โ Normal Operators -- Derivation Ranges: Open Problems