Linear maps respecting unitary conjugation

Bhat, B. V. Rajarama (2011) Linear maps respecting unitary conjugation Banach Journal of Mathematical Analysis, 5 (2). pp. 1-5. ISSN 1735-8787

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Official URL: http://doi.org/10.15352/bjma/1313362996

Related URL: http://dx.doi.org/10.15352/bjma/1313362996

Abstract

We characterize linear maps on von Neumann algebras which leave every unital subalgebra invariant. We use this characterization to determine linear maps which respect unitary conjugation, answering a question of M. S. Moslehian.

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Deposited On:30 Dec 2022 03:55
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