摘要
随机中心流形定理在非线性随机分叉理论的研究中具有关键作用。本文对Cr非线性随机系统给出Cr中心流形的存在性定理,并讨论了中心流形的稳定性及例子。
Stochastic center manifold theory is one of the fundamental of stochastic bifurcation. The stochastic center manifold will justify focusing mainly onto low dimensional problems and tell us how to reduce higher dimensional systems. gave center manifold theory for random cocycle of c diffeomorphisms, made the existence of center manifold theory on the level of random vector fields. This paper proved the existence of c γ center manifold and gives reduction principle, an example is illustrated for approximation.
出处
《应用力学学报》
CAS
CSCD
北大核心
1997年第3期8-13,共6页
Chinese Journal of Applied Mechanics
基金
国家自然科学基金
关键词
随机中心流形
随机分叉
非线性
随机系统
stochastic center manifold stochastic bifurcation, Lyapunov exponents.