Generalized Kato type operators and property \((\omega)\) under perturbations (Q2427914)

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Generalized Kato type operators and property \((\omega)\) under perturbations
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    Generalized Kato type operators and property \((\omega)\) under perturbations (English)
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    19 April 2012
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    The authors introduce the class of operators of generalized Kato type in order to give necessary and sufficient conditions for a bounded linear operator acting on Hilbert space to satisfy property \((\omega)\) under some perturbations.
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    generalized Kato type
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    property \((\omega )\)
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    spectrum
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