Logarithmic decay of wave equation with Kelvin-Voigt Damping

Luc Robbiano, Qiong Zhang*

*此作品的通讯作者

科研成果: 期刊稿件文章同行评审

4 引用 (Scopus)

摘要

In this paper, we analyze the longtime behavior of the wave equation with local Kelvin-Voigt Damping. Through introducing proper class symbol and pseudo-diff-calculus, we obtain a Carleman estimate, and then establish an estimate on the corresponding resolvent operator. As a result, we show the logarithmic decay rate for energy of the system without any geometric assumption on the subdomain on which the damping is effective.

源语言英语
文章编号715
期刊Mathematics
8
5
DOI
出版状态已出版 - 1 5月 2020

指纹

探究 'Logarithmic decay of wave equation with Kelvin-Voigt Damping' 的科研主题。它们共同构成独一无二的指纹。

引用此