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Seminormality of operators from their tensor product |
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| Authors: | Jan Stochel |
| Institution: | Instytut Matematyki, Uniwersytet Jagiellonski, ul. Reymonta 4, PL-30059 Kraków, Poland |
| Abstract: | The question of seminormality of tensor products of nonzero bounded linear operators on Hilbert spaces is investigated. It is shown that  is subnormal if and only if so are  and  . |
| Keywords: | Tensor product seminormal operator subnormal operator Stieltjes moment sequence |
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