Smoothing effect and large time behavior of solutions to nonlinear elastic wave equations with viscoelastic term

被引:1
|
作者
Kagei, Yoshiyuki [1 ]
Takeda, Hiroshi [2 ]
机构
[1] Tokyo Inst Technol, Dept Math, Meguro Ku, Tokyo 1528551, Japan
[2] Fukuoka Inst Technol, Fac Engn, Dept Intelligent Mech Engn, 3-30-1 Wajirohigashi,Higashi Ku, Fukuoka 8110295, Japan
关键词
Nonlinear elastic wave equation; Damping terms; Consistency; Smoothing effect; Asymptotic profile; The Cauchy problem; GLOBAL EXISTENCE; ASYMPTOTIC PROFILES; STABILITY; DECAY;
D O I
10.1016/j.na.2022.112826
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
The Cauchy problem for a nonlinear elastic wave equation with viscoelastic damping terms is considered on the 3 dimensional whole space. Decay and smoothing properties of the solutions are investigated when the initial data are sufficiently small; and asymptotic profiles as t -> infinity are also derived. (c) 2022 Elsevier Ltd. All rights reserved.
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页数:36
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