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On the eigenvalues of a 2ˣ2 block operator matrix - MaRDI portal

On the eigenvalues of a 2ˣ2 block operator matrix (Q3458964)

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On the eigenvalues of a 2ˣ2 block operator matrix
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    On the eigenvalues of a 2ˣ2 block operator matrix (English)
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    29 December 2015
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    block operator matrix
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    Fock space
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    discrete and essential spectra
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    Birman-Schwinger principle
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    the Efimov effect
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    discrete spectrum asymptotics
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    embedded eigenvalues
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