Browsing Научные публикации в Scopus by Subject "Hyponormal operator"

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Paranormal elements in normed algebra

Unknown author (2018)

© Allerton Press, Inc., 2018. For a normed algebra A and natural numbers k we introduce and investigate the ∥·∥- closed classes Pk(A). We show that P1(A) is a subset of Pk(A) for all k. If T in P1(A), then Tn lies in P1(A) ...
Paranormal measurable operators affiliated with a semifinite von Neumann algebra. II

Bikchentaev A. (2020)

© 2020, Springer Nature Switzerland AG. Let M be a von Neumann algebra of operators on a Hilbert space H and τ be a faithful normal semifinite trace on M. Let tτ be the measure topology on the ∗ -algebra S(M, τ) of all ...

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