Uniqueness for stochastic non-linear wave equations

被引:6
|
作者
Ondrejat, Martin [1 ]
机构
[1] Acad Sci Czech Republic, Inst Math, CR-11567 Prague 1, Czech Republic
关键词
stochastic wave equation;
D O I
10.1016/j.na.2006.10.012
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We prove uniqueness of solutions of the equation u(tt) = Delta u + f(u) + g(u) W, u(0) = u(0,) u(t)(0) =v(0) on R-d in the class of processes with paths in H-1. Here (u(0), v(0)) is a random variable in H1 circle plus L-2, W is a spatially homogeneous Wiener process with finite spectral measure, and f, g are locally Lipschitz functions of subcritical growth. (c) 2007 Published by Elsevier Ltd.
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收藏
页码:3287 / 3310
页数:24
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