L^p-asymptotic stability analysis of a 1D wave equation with a nonlinear damping

This paper is concerned with the asymptotic stability analysis of a one dimensional wave equation with Dirichlet boundary conditions subject to a nonlinear distributed damping with an L p functional framework, p \(\in\) [2, \(\infty\)]. Some well-posedness results are provided together with exponent...

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Bibliographic Details
Published inarXiv.org
Main Authors Chitour, Yacine, Marx, Swann, Prieur, Christophe
Format Paper
LanguageEnglish
Published Ithaca Cornell University Library, arXiv.org 26.07.2019
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Summary:This paper is concerned with the asymptotic stability analysis of a one dimensional wave equation with Dirichlet boundary conditions subject to a nonlinear distributed damping with an L p functional framework, p \(\in\) [2, \(\infty\)]. Some well-posedness results are provided together with exponential decay to zero of trajectories, with an estimation of the decay rate. The well-posedness results are proved by considering an appropriate functional of the energy in the desired functional spaces introduced by Haraux in [11]. Asymptotic behavior analysis is based on an attractivity result on a trajectory of an infinite-dimensional linear time-varying system with a special structure, which relies on the introduction of a suitable Lyapunov functional. Note that some of the results of this paper apply for a large class of nonmonotone dampings.
Bibliography:content type line 50
SourceType-Working Papers-1
ObjectType-Working Paper/Pre-Print-1
ISSN:2331-8422