中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Quasi-Potential Calculation and Minimum Action Method for Limit Cycle

文献类型:期刊论文

作者Lin, Ling6; Yu, Haijun3,4,5; Zhou, Xiang1,2
刊名JOURNAL OF NONLINEAR SCIENCE
出版日期2019-06-01
卷号29期号:3页码:961-991
关键词Rare event Non-gradient system Quasi-potential Limit cycle Minimum action method
ISSN号0938-8974
DOI10.1007/s00332-018-9509-3
英文摘要We study the noise-induced escape from a stable limit cycle of a non-gradient dynamical system driven by a small additive noise. The fact that the optimal transition path in this case is infinitely long imposes a severe numerical challenge to resolve it in the minimum action method. We first consider the landscape of the quasi-potential near the limit cycle, which characterizes the minimal cost of the noise to drive the system far away form the limit cycle. We derive and compute the quadratic approximation of this quasi-potential near the limit cycle in the form of a positive definite solution to a matrix-valued periodic Riccati differential equation on the limit cycle. We then combine this local approximation in the neighborhood of the limit cycle with the minimum action method applied outside of the neighborhood. The neighborhood size is selected to be compatible with the path discretization error. By several numerical examples, we show that this strategy effectively improves the minimum action method to compute the spiral optimal escape path from limit cycles in various systems.
资助项目100 Top Talents Program of Sun Yat-sen University[34000-18831102] ; National Natural Science Foundation of China[11871486] ; NNSFC[11771439] ; NNSFC[91530322] ; Science Challenge Project[TZ2018001] ; Research Grants Council of the Hong Kong Special Administrative Region, China[CityU 11304715] ; Research Grants Council of the Hong Kong Special Administrative Region, China[11337216] ; Research Grants Council of the Hong Kong Special Administrative Region, China[1130518]
WOS研究方向Mathematics ; Mechanics ; Physics
语种英语
WOS记录号WOS:000467546000004
出版者SPRINGER
源URL[http://ir.amss.ac.cn/handle/2S8OKBNM/34639]  
专题中国科学院数学与系统科学研究院
通讯作者Zhou, Xiang
作者单位1.City Univ Hong Kong, Dept Math, Kowloon, Tat Chee Ave, Hong Kong, Peoples R China
2.City Univ Hong Kong, Sch Data Sci, Kowloon, Tat Chee Ave, Hong Kong, Peoples R China
3.Acad Math & Syst Sci, Inst Computat Math & Sci Engn Comp, LSEC, Beijing 100190, Peoples R China
4.Acad Math & Syst Sci, Inst Computat Math & Sci Engn Comp, NCMIS, Beijing 100190, Peoples R China
5.Univ Chinese Acad Sci, Sch Math Sci, Beijing, Peoples R China
6.Sun Yat Sen Univ, Sch Math, Guangzhou 510275, Guangdong, Peoples R China
推荐引用方式
GB/T 7714
Lin, Ling,Yu, Haijun,Zhou, Xiang. Quasi-Potential Calculation and Minimum Action Method for Limit Cycle[J]. JOURNAL OF NONLINEAR SCIENCE,2019,29(3):961-991.
APA Lin, Ling,Yu, Haijun,&Zhou, Xiang.(2019).Quasi-Potential Calculation and Minimum Action Method for Limit Cycle.JOURNAL OF NONLINEAR SCIENCE,29(3),961-991.
MLA Lin, Ling,et al."Quasi-Potential Calculation and Minimum Action Method for Limit Cycle".JOURNAL OF NONLINEAR SCIENCE 29.3(2019):961-991.

入库方式: OAI收割

来源:数学与系统科学研究院

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