Journal of Operator Theory

Volume 55, Issue 1, Winter 2006

Two reformulations of Kadison's similarity problem
Donald Hadwin and Vern I. Paulsen
J. Operator Theory pp. 3-16
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Generalized Nevanlinna functions with essentially positive spectrum
Michael Kaltenbaeck, Henrik Winkler, and Harald Woracek
J. Operator Theory pp. 17-48
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Directional operator differentiability of non-smooth functions
Jonathan Arazy and Leonid Zelenko
J. Operator Theory pp. 49-90
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Upper regularization for extended self-adjoint operators
Henri Comman
J. Operator Theory pp. 91-116
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Essentially reductive Hilbert modules
Ronald G. Douglas
J. Operator Theory pp. 117-133
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Supercyclic and hypercyclic non-convolution operators
Henrik Petersson
J. Operator Theory pp. 135-151
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A modification of Read's transitive operator
Gleb Sirotkin
J. Operator Theory pp. 153-167
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An abstract Pimsner-Popa-Voiculescu theorem
Dan Kucerovsky and Ping Wong Ng
J. Operator Theory pp. 169-183
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Schroedinger operators with unbounded drift
Wolfgang Arendt, Giorgio Metafune, and Diego Pallara
J. Operator Theory pp. 185-211
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$C^*$-algebras generated by scaling elements
Takeshi Katsura
J. Operator Theory pp. 213-222
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