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Noncircular elliptic discs as numerical ranges of nilpotent operators - MaRDI portal

Noncircular elliptic discs as numerical ranges of nilpotent operators (Q3143327)

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Noncircular elliptic discs as numerical ranges of nilpotent operators
scientific article

    Statements

    title
    Noncircular elliptic discs as numerical ranges of nilpotent operators (English)
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    author
    Hwa-Long Gau
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    Pei Yuan Wu
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    publication date
    29 November 2012
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    zbMATH Keywords
    numerical range
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    essential numerical range
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    quasinilpotent operator
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    Identifiers

    zbMATH DE Number
    6111219
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    OpenAlex ID
    W1998727253
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