Factorization of \(k\)-quasihyponormal operators (Q1178777)
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scientific article; zbMATH DE number 22378
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Factorization of \(k\)-quasihyponormal operators |
scientific article; zbMATH DE number 22378 |
Statements
Factorization of \(k\)-quasihyponormal operators (English)
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26 June 1992
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The authors characterize in terms of the bounded operator \(C\) appearing in the factorization: \[ T^{*k} T=T^{*k+1} C, \] those linear and continuous Hilbert space operators \(T\) which are \(k\)-quasi-hyponormal, normal or self-adjoint.
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hyponormal operator
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quasi-hyponormal operator
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normal operator
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factorization
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0.9348382
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0.9185105
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0.9157083
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0.9096885
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0.9070376
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0.9054123
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0.9050564
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