## Seminormality of operators from their tensor product.(English)Zbl 0855.47018

Summary: 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 $$B$$.

### MSC:

 47B20 Subnormal operators, hyponormal operators, etc. 47A80 Tensor products of linear operators
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### References:

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