Strong stability of bounded evolution families and semigroups

We prove several characterizations of strong stability of uniformly bounded evolution families (U(t, s))t≥s≥0 of bounded operators on a Banach space X, i.e. we characterize the property limt→∞U(t, s)x = 0 for all s ≥ 0 and all x ε X. These results are connected to the asymptotic stability of the wel...

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Main Authors: Batty, C, Chill, R, Tomilov, Y
Format: Journal article
Language:English
Published: Elsevier 2002
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author Batty, C
Chill, R
Tomilov, Y
author_facet Batty, C
Chill, R
Tomilov, Y
author_sort Batty, C
collection OXFORD
description We prove several characterizations of strong stability of uniformly bounded evolution families (U(t, s))t≥s≥0 of bounded operators on a Banach space X, i.e. we characterize the property limt→∞U(t, s)x = 0 for all s ≥ 0 and all x ε X. These results are connected to the asymptotic stability of the well-posed linear nonautonomous Cauchy problem In the autonomous case, i.e. when U(t, s) = T(t - s) for some C0-semigroup (T(t))t≥0, we present, in addition, a range condition on the generator A of (T(t))t≥0 which is sufficient for strong stability. This condition is more general than the condition in the ABLV-Theorem involving countability of the imaginary part of the spectrum of A. © 2002 Elsevier Science (USA).
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spelling oxford-uuid:826884f6-11c2-41f4-a616-8804ff95a2ab2022-03-26T21:37:09ZStrong stability of bounded evolution families and semigroupsJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:826884f6-11c2-41f4-a616-8804ff95a2abEnglishSymplectic Elements at OxfordElsevier2002Batty, CChill, RTomilov, YWe prove several characterizations of strong stability of uniformly bounded evolution families (U(t, s))t≥s≥0 of bounded operators on a Banach space X, i.e. we characterize the property limt→∞U(t, s)x = 0 for all s ≥ 0 and all x ε X. These results are connected to the asymptotic stability of the well-posed linear nonautonomous Cauchy problem In the autonomous case, i.e. when U(t, s) = T(t - s) for some C0-semigroup (T(t))t≥0, we present, in addition, a range condition on the generator A of (T(t))t≥0 which is sufficient for strong stability. This condition is more general than the condition in the ABLV-Theorem involving countability of the imaginary part of the spectrum of A. © 2002 Elsevier Science (USA).
spellingShingle Batty, C
Chill, R
Tomilov, Y
Strong stability of bounded evolution families and semigroups
title Strong stability of bounded evolution families and semigroups
title_full Strong stability of bounded evolution families and semigroups
title_fullStr Strong stability of bounded evolution families and semigroups
title_full_unstemmed Strong stability of bounded evolution families and semigroups
title_short Strong stability of bounded evolution families and semigroups
title_sort strong stability of bounded evolution families and semigroups
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AT chillr strongstabilityofboundedevolutionfamiliesandsemigroups
AT tomilovy strongstabilityofboundedevolutionfamiliesandsemigroups