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A 3×3 dilation counterexample - MaRDI portal

A 3×3 dilation counterexample (Q4928903)

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scientific article; zbMATH DE number 6176874
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English
A 3×3 dilation counterexample
scientific article; zbMATH DE number 6176874

    Statements

    title
    A 3×3 dilation counterexample (English)
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    author
    Man-Duen Choi
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    Kenneth R. Davidson
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    publication date
    19 June 2013
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    zbMATH Keywords
    contraction
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    dilation
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    isometry
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    commutativaty
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    von Neumann inequality
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    Identifiers

    Mathematics Subject Classification ID
    47A20
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    47A30
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    15A60
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    zbMATH DE Number
    6176874
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    OpenAlex ID
    W3103970162
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    Wikidata QID
    Q124958744
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    arXiv ID
    1203.0062
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    DOI
    10.1112/BLMS/BDS109
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