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Generalized Riesz systems and orthonormal sequences in Krein spaces - MaRDI portal

Generalized Riesz systems and orthonormal sequences in Krein spaces (Q5061351)

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scientific article; zbMATH DE number 7641196
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English
Generalized Riesz systems and orthonormal sequences in Krein spaces
scientific article; zbMATH DE number 7641196

    Statements

    title
    Generalized Riesz systems and orthonormal sequences in Krein spaces (English)
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    author
    Fabio Bagarello
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    Sergei Kuzhel
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    publication date
    12 January 2023
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    zbMATH Keywords
    Riesz basis
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    biorthogonal sequences
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    Krein space
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    \(\mathcal{PT}\)-symmetric Hamiltonian
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    Identifiers

    zbMATH DE Number
    7641196
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    OpenAlex ID
    W2999575884
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