Journal of Operator Theory

Volume 21, Issue 2, Spring 1989

Von Neumann subalgebras of a type II_1 factor: correspondences and property T
Jocelyne Bion-Nadal
J. Operator Theory pp. 205-218
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Algebraic and topological K-functors of commuting n-tuple of operators
R. N. Levy
J. Operator Theory pp. 219-253
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Approaching infinity in C*-algebras
Charles A. Akemann, Joel Anderson and Gert K. Pedersen
J. Operator Theory pp. 255-271
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On Schroedinger operators with distributional potentials
Jan Herczynski
J. Operator Theory pp. 273-295
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A duality for an action of a countable amenable group on a hyperfinite II_1-factor
Yoshikazu Katayama
J. Operator Theory pp. 297-314
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Sous-espaces hyperinvariants d'un operateur nilpotent sur un espace de Banach
Mohamed Barraa
J. Operator Theory pp. 315-321
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On the extension problem for a class of translation invariant positive forms
Rodrigo Arocena
J. Operator Theory pp. 323-347
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Differentiable structure of similarity orbits
E. Andruchow and D. Stojanoff
J. Operator Theory pp. 349-366
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Pointwise bounds on the space and time derivatives of heat kernels
E. B. Davies
J. Operator Theory pp. 367-378
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Some remarks on lifting invertible elements from quotient C*-algebras
Gabriel Nagy
J. Operator Theory pp. 379-386
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Rythme de decroissance des iteres de certains operateurs de l'espace de Hilbert
J. Esterle and F. Zouakia
J. Operator Theory pp. 387-396
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The measure of non-compactness of a disjointness preserving operator
Anton R. Schep
J. Operator Theory pp. 397-402
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