Seminormality of operators from their tensor product
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- by Jan Stochel PDF
- Proc. Amer. Math. Soc. 124 (1996), 135-140 Request permission
Abstract:
The question of seminormality of tensor products of nonzero bounded linear operators on Hilbert spaces is investigated. It is shown that $A \otimes B$ is subnormal if and only if so are $A$ and $B$.References
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Additional Information
- Jan Stochel
- Affiliation: address Instytut Matematyki, Uniwersytet Jagielloński, ul. Reymonta 4, PL-30059 Kra- ków, Poland
- Email: stochel@im.uj.edu.pl
- Additional Notes: This work was supported by a grant of the Komitet Badań Naukowych, Warsaw.
- Communicated by: \commby Palle E. T. Jorgensen
- © Copyright 1996 American Mathematical Society
- Journal: Proc. Amer. Math. Soc. 124 (1996), 135-140
- MSC (1991): Primary 47B20; Secondary 47A80
- DOI: https://doi.org/10.1090/S0002-9939-96-03017-1
- MathSciNet review: 1286008
Dedicated: \dedicatory Włodzimierz Mlak in memoriam