Journal of Operator Theory

Volume 61, Issue 2, Spring 2009

A simple $C^{*}$ -algebra with perforation and the corona factorization property
D. Kucerovsky and P.W. Ng
J. Operator Theory pp. 227-238
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On the multiplicity of singular values of Hankel operators whose symbol is a Cauchy transform on a segment
M. Yattselev
J. Operator Theory pp. 239-251
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Normality via local spectral radii
Dariusz Cichon, Il Bong Jung, and Jan Stochel
J. Operator Theory pp. 253-278
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Unique ergodicity of free shifts and some other automorphisms of $C^*$ -algebras
Beatriz Abadie and Ken Dykema
J. Operator Theory pp. 279-294
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$L^2$ -Betti numbers for subfactors
Andreas Thom
J. Operator Theory pp. 295-299
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Compactness of Hankel Operators on Hardy--Sobolev Spaces of the Polydisk
Patrick Ahern, El Hassan Youssfi, and Kehe Zhu
J. Operator Theory pp. 301-312
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Invariant subspaces for the shift on the vector-valued $L^2$ space of an annulus
Isabelle Chalendar, N. Chevrot, and J.R. Partington
J. Operator Theory pp. 313-330
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Generators and relations for certain splitting tree algebras
Zhuang Niu
J. Operator Theory pp. 331-345
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Krein Spaces Induced by Symmetric Operators
Petru Cojuhari, and Aurelian Gheondea
J. Operator Theory pp. 347-367
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A hypercyclic operator whose direct sum $T \oplus T$ is not hypercyclic
Manuel de la Rosa and Charles Read
J. Operator Theory pp. 369-380
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Limits and $C^*$ -algebras of low rank or dimension
Lawrence G. Brown and Gert K. Pedersen
J. Operator Theory pp. 381-417
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Aluthge transforms and $n$ -contractivity of weighted shifts
George R. Exner
J. Operator Theory pp. 419-438
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Classification of certain inductive limit type actions of ${\Bbb R}$ on $C^*$ -algebras
Andrew J. Dean
J. Operator Theory pp. 439-457
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