Journal of Operator Theory

Volume 23, Issue 1, Winter 1990

Jensen's inequality in semi-finite von Neumann algebras
Lawrence G. Brown and Hideki Kosaki
J. Operator Theory pp. 3-19
Abstract, references and article information
Retrieve article in: Full-Text PDF

Dilations of holomorphic semigroups
Brian McEnnis
J. Operator Theory pp. 21-42
Abstract, references and article information
Retrieve article in: Full-Text PDF

The cyclic cohomology of compact Lie groups and the direct sum formula
Toshikazu Natsume and Ryszard Nest
J. Operator Theory pp. 43-50
Abstract, references and article information
Retrieve article in: Full-Text PDF

On the existence of invariant subspaces for some contractions with spectrum dominating an arc on the unit circle
Andrei Halanay
J. Operator Theory pp. 51-66
Abstract, references and article information
Retrieve article in: Full-Text PDF

Furuta's inequality and its mean theoretic approach
Masatoshi Fujii
J. Operator Theory pp. 67-72
Abstract, references and article information
Retrieve article in: Full-Text PDF

A diffeomorphism of am irrational rototion C*-algebra by a non-generic rotation
Kazunori Kodaka
J. Operator Theory pp. 73-79
Abstract, references and article information
Retrieve article in: Full-Text PDF

Triangular AF algebras
J. R. Peters, Y. T. Poon and B. H. Wagner
J. Operator Theory pp. 81-114
Abstract, references and article information
Retrieve article in: Full-Text PDF

Invariant subspaces for an operator on L^2(II) composed of a multiplication and a translation
D. P. Blecher and A. M. Davie
J. Operator Theory pp. 115-123
Abstract, references and article information
Retrieve article in: Full-Text PDF

Index theory and Toeplitz algebras on certain cones in Z^2
Efton Park
J. Operator Theory pp. 125-146
Abstract, references and article information
Retrieve article in: Full-Text PDF

Stability and instability of L^p-spaces of differential operators
David Gurarie
J. Operator Theory pp. 147-152
Abstract, references and article information
Retrieve article in: Full-Text PDF

Compact Hankel operators on the Bergman spaces on the unit ball and polydisk in C^n
Karel Stroethoff
J. Operator Theory pp. 153-170
Abstract, references and article information
Retrieve article in: Full-Text PDF

Pure state extensions and restrictions in O_2
Aldo Lazar, Sze-Kai Tsui and Stephen Wright
J. Operator Theory pp. 171-178
Abstract, references and article information
Retrieve article in: Full-Text PDF

On certain automorphisms of reduced crosed products with discrete groups
Marius Dadarlat and Cornel Pasnicu
J. Operator Theory pp. 179-193
Abstract, references and article information
Retrieve article in: Full-Text PDF

On some trace class norm estimates
Florin Radulescu
J. Operator Theory pp. 195-204
Abstract, references and article information
Retrieve article in: Full-Text PDF