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.
Citation
B. V. Rajarama Bhat . "Linear maps respecting unitary conjugation." Banach J. Math. Anal. 5 (2) 1 - 5, 2011. https://doi.org/10.15352/bjma/1313362996
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