Random Attractors for the Dissipative Hamiltonian Amplitude Equation Governing Modulated Wave Instabilities with Additive Noise
Random Attractors for the Dissipative Hamiltonian Amplitude Equation Governing Modulated Wave Instabilities with Additive Noise作者机构:School of Mathematics and Statistics Southwest University Chongqing China
出 版 物:《Journal of Applied Mathematics and Physics》 (应用数学与应用物理(英文))
年 卷 期:2013年第1卷第3期
页 面:37-46页
学科分类:07[理学] 0701[理学-数学] 070101[理学-基础数学]
主 题:Random Dynamical System Random Attractor Hamiltonian Amplitude Equation
摘 要:In this paper, we study the random dynamical system (RDS) generated by the dissipative Hamiltonian amplitude equation with additive noise defined on the periodic boundaries. We investigate the existence of a compact random attractor for the RDS associated with the equation through introducing two functions and one process in E0=H1×L2. The compactness of the RDS is established by the decomposition of solution semigroup.