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A remark on perturbation of hyperbounded semigroups for vector valued functions - MaRDI portal

A remark on perturbation of hyperbounded semigroups for vector valued functions (Q1384474)

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scientific article; zbMATH DE number 1140499
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A remark on perturbation of hyperbounded semigroups for vector valued functions
scientific article; zbMATH DE number 1140499

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    A remark on perturbation of hyperbounded semigroups for vector valued functions (English)
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    4 May 1999
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    We discuss perturbation theory for (nonsymmetric) semigroups for vector valued functions which are controlled by scalar valued hyperbounded semigroups, slightly modifying the setting in [\textit{I. Shigekawa}, J. Funct. Anal. 147, No. 1, 69-108 (1997; Zbl 0886.47024)]. We give an explicit constant of moment sufficient for the stability of operator cores in \(L^p\) sense. This constant is expressed by \(p\) and the logarithmic Sobolev constant of the dominating semigroup.
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    perturbation theory
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    scalar valued hyperbounded semigroups
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    constant of moment
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    stability of operator cores
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    logarithmic Sobolev constant
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    dominating semigroup
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