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Completely rank nonincreasing linear maps on nest algebras
Authors:Jinchuan Hou  Jianlian Cui
Institution:Department of Mathematics, Shanxi Teachers University, Linfen, 041004, People's Republic of China ; School of Mathematical Sciences, Peking University, Beijing 100871, People's Republic of China
Abstract:In this paper, the completely rank nonincreasing bounded linear maps on nest algebras acting on separable Hilbert spaces are characterized, and an affirmative answer to a problem posed by Hadwin and Larson is given for the case of such nest algebras.

Keywords:Nest algebras  rank  linear maps
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