POINTWISE ESTIMATES FOR SOLUTIONS TO A SYSTEM OF NONLINEAR DAMPED WAVE EQUATIONS

被引:0
作者
Wang, Wenjun [1 ]
机构
[1] Shanghai Univ Sci & Technol, Coll Sci, Shanghai 200093, Peoples R China
关键词
Damped wave system; global solution; classical solution; pointwise estimate; Green function; CAUCHY-PROBLEM; GLOBAL ASYMPTOTICS; EXISTENCE; DECAY; BEHAVIOR;
D O I
暂无
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this article, we consider the existence of global solutions and pointwise estimates for the Cauchy problem of a nonlinear damped wave equation. We obtain the existence by using the approach introduced by Li and Chen in [7] and some estimates of the solution. The proofs of the estimates are based on a detailed analysis of the Green function of the linear damped wave equations. Also, we show the L-p convergence rate of the solution.
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页数:16
相关论文
共 28 条
[1]   Large time behavior and Lp-Lq estimate of solutions of 2-dimensional nonlinear damped wave equations [J].
Hosono, T ;
Ogawa, T .
JOURNAL OF DIFFERENTIAL EQUATIONS, 2004, 203 (01) :82-118
[2]   Decay estimates of solutions for dissipative wave equations in RN with lower power nonlinearities [J].
Ikehata, R ;
Miyaoka, Y ;
Nakatake, T .
JOURNAL OF THE MATHEMATICAL SOCIETY OF JAPAN, 2004, 56 (02) :365-373
[3]   Critical exponents for semilinear dissipative wave equations in RN [J].
Ikehata, R ;
Ohta, M .
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 2002, 269 (01) :87-97
[4]  
Ikehata R., 2003, DIFFERENTIAL INTEGRA, V16, P727, DOI [DOI 10.57262/DIE/1356060609, 10.57262/die/1356060609]
[5]   Global asymptotics of solutions to the Cauchy problem for the damped wave equation with absorption [J].
Ikehata, Ryo ;
Nishihara, Kenji ;
Zhao, Huijiang .
JOURNAL OF DIFFERENTIAL EQUATIONS, 2006, 226 (01) :1-29
[6]   ON THE DECAY PROPERTY OF SOLUTIONS TO THE CAUCHY-PROBLEM OF THE SEMILINEAR WAVE-EQUATION WITH A DISSIPATIVE TERM [J].
KAWASHIMA, S ;
NAKAO, M ;
ONO, K .
JOURNAL OF THE MATHEMATICAL SOCIETY OF JAPAN, 1995, 47 (04) :617-653
[7]  
Li T., 1989, Nonlinear Evolution Equations
[8]  
Li T. T., 1995, DISCRETE CONT DYNAM, V1, P503
[9]   The pointwise estimates of diffusion wave for the Navier-Stokes systems in odd multi-dimensions [J].
Liu, TP ;
Wang, W .
COMMUNICATIONS IN MATHEMATICAL PHYSICS, 1998, 196 (01) :145-173
[10]  
Liu Y. Q., ARXIV08040298V2