Journal of Operator Theory

Volume 29, Issue 2, Spring 1993

On the spectral theory of operators associated with perturbed Klein-Gordon and wave type equations
Peter Jonas
J. Operator Theory pp. 207-224
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Quasicentral approximate units for the discrete Heisenberg group
David Bernier
J. Operator Theory pp. 225-236
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Approximation by products of positive operators
Masoud Khalkhali, Cecelia Laurie, Ben Mathes and Heydar Radjavi
J. Operator Theory pp. 237-247
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Algebras generated by mutually orthogonal idempotent operators
E.A. Azoff and H.A. Shehada
J. Operator Theory pp. 249-267
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Completely reducible algebras containing compact operators
Shlomo Rosenoer
J. Operator Theory pp. 269-285
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Spectral analysis for simply characteristic operators by Mourre's method. II
G. Arsu
J. Operator Theory pp. 287-305
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The inner derivations and the primitive ideal space of a C*-algebra
Douglas W.B. Somerset
J. Operator Theory pp. 307-321
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Seminormal composition operator
James T. Campbell and William E. Hornor
J. Operator Theory pp. 323-343
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Flat convex hulls in the predual of an operator algebra
George R. Exner
J. Operator Theory pp. 345-362
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The action of a dual algebra on its predual
Michael Marsalli
J. Operator Theory pp. 363-371
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Relative entropy for finite von Neumann algebras
Yuki Seo
J. Operator Theory pp. 373-387
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Nest algebras in c_1
Alvaro Arias
J. Operator Theory pp. 389-409
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