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Seminormality of Operators from their Tensor Product
Proceedings of the American Mathematical Society
Vol. 124, No. 1 (Jan., 1996), pp. 135-140
Published by: American Mathematical Society
Stable URL: http://www.jstor.org/stable/2161408
Page Count: 6
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The question of seminormality of tensor products of nonzero bounded linear operators on Hilbert spaces is investigated. It is shown that A ⊗ B is subnormal if and only if so are A and B.
Proceedings of the American Mathematical Society © 1996 American Mathematical Society