数学
白噪声
李普希茨连续性
概率测度
概率分布
不变(物理)
数学分析
非线性系统
不变测度
统计物理学
应用数学
离散数学
物理
统计
量子力学
数学物理
遍历理论
作者
Hailang Bai,Yan Wang,Yu Wang
出处
期刊:Discrete and Continuous Dynamical Systems - Series S
[American Institute of Mathematical Sciences]
日期:2023-10-25
卷期号:17 (3): 1269-1292
标识
DOI:10.3934/dcdss.2023195
摘要
This paper is concerned with the existence and limiting behavior of invariant probability measures or periodic probability measures for a type of widely used Hopfield-type lattice models with two nonlinear terms of arbitrary polynomial growth on the entire integer set $ \mathbb{Z}^d $ driven by nonlinear white noise and Lévy noise. First, when the noise intensity is within a controllable range, we prove that the family probability distribution laws solutions and use the weak convergence method to prove the existence of invariant probability measures. Then, when the terms that change over time are periodic we also discussed the periodic probability measures existence in a weighted $ \ell_\rho^2 $ space. Finally, the limiting behavior of the collection of all invariant or periodic probability measures weakly compact are studied for Hopfield models driven by nonlinear white noise and Lévy noise about with noise intensity.
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