A perturbation theory for core operators of Hilbert-Schmidt submodules (Q645109)

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scientific article; zbMATH DE number 5969170
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A perturbation theory for core operators of Hilbert-Schmidt submodules
scientific article; zbMATH DE number 5969170

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    A perturbation theory for core operators of Hilbert-Schmidt submodules (English)
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    8 November 2011
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    The paper studies the continuity of eigenvalues and eigenspaces of the core operator for some families of Hilbert-Schmidt submodules of the Hardy space over the bidisk.
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    core operator
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    Hilbert-Schmidt submodule
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    perturbation
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    bidisk
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    Cowen-Douglas class
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