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Unbounded operators: Perturbations and commutativity problems - MaRDI portal

Unbounded operators: Perturbations and commutativity problems (Q1151581)

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scientific article; zbMATH DE number 3718017
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English
Unbounded operators: Perturbations and commutativity problems
scientific article; zbMATH DE number 3718017

    Statements

    Unbounded operators: Perturbations and commutativity problems (English)
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    1980
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    unbounded operator
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    operator graph
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    singular perturbations
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    commutant
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    invariant subspaces
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    reducing subspaces
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    models for operators
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