Weyl's theorem for algebraically \(k\)-quasiclass \(A\) operators (Q2901938)

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scientific article; zbMATH DE number 6062435
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Weyl's theorem for algebraically \(k\)-quasiclass \(A\) operators
scientific article; zbMATH DE number 6062435

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    31 July 2012
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    algebraically \(k\)-quasiclass \(A\) operator
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    Weyl's theorem
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    \(a\)-Weyl's theorem
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    Weyl's theorem for algebraically \(k\)-quasiclass \(A\) operators (English)
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    The authors establish Weyl's and \(a\)-Weyl's theorems for commuting finite rank perturbations of algebraically \(k\)-quasiclass \(A\) operators acting on an infinite-dimensional separable Hilbert space.
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