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Perturbation of operators and approximation of spectrum - MaRDI portal

Perturbation of operators and approximation of spectrum (Q2253681)

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Perturbation of operators and approximation of spectrum
scientific article

    Statements

    title
    Perturbation of operators and approximation of spectrum (English)
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    author
    Yanyan Li
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    publication date
    12 February 2015
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    zbMATH Keywords
    operator
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    perturbation
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    essential spectrum
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    spectral gap
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    Toeplitz operators and matrices
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    Identifiers

    Mathematics Subject Classification ID
    47A10
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    47A55
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    47B35
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    zbMATH DE Number
    6402669
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    OpenAlex ID
    W2134403320
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    arXiv ID
    1207.6473
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