On \((n,k)\)-quasiparanormal operators (Q2891270)

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scientific article; zbMATH DE number 6046232
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On \((n,k)\)-quasiparanormal operators
scientific article; zbMATH DE number 6046232

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    13 June 2012
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    quasiparanormal and paranormal operators
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    SVEP
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    finite ascent
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    isolated spectral point
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    Riesz idempotent
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    On \((n,k)\)-quasiparanormal operators (English)
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    In this paper, the class of \((n, k)\)-quasiparanormal operators is investigated in detail. Many important properties of the latter class are established, and some examples are given.
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