中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Order reduction-based uniform approximation of exponential stability for one-dimensional Schrodinger equation

文献类型:期刊论文

作者Liu, Jiankang4; Hao, Ruiqi4; Guo, Bao-Zhu1,2,3
刊名SYSTEMS & CONTROL LETTERS
出版日期2022-02-01
卷号160页码:9
关键词Schrodinger equation Exponential stability Uniform approximation Order reduction method
ISSN号0167-6911
DOI10.1016/j.sysconle.2022.105136
英文摘要This paper considers the uniform exponential stability approximation of a one-dimensional Schrodinger system with boundary damping. The continuous system is known to be exponentially stable. Firstly, the order reduction method is adopted to transform the original system into an equivalent one. Two second-order semi-discretized finite difference schemes are derived for both the transformed system and the original system, which are shown to be equivalent to each other. Secondly, the Lyapunov function method is used to prove the uniform exponential stability of the semi-discretized transformed system, which is parallel to the proof of the continuous transformed system. Finally, the solution of the semi-discretized system converges weakly to the solution of the original system and the discrete energy converges to the continuous energy. (C) 2022 Elsevier B.V. All rights reserved.
资助项目National Natural Science Foundation of China[11901365] ; National Natural Science Foundation of China[61873260] ; National Natural Science Foundation of China[12131008]
WOS研究方向Automation & Control Systems ; Operations Research & Management Science
语种英语
WOS记录号WOS:000788748900001
出版者ELSEVIER
源URL[http://ir.amss.ac.cn/handle/2S8OKBNM/60384]  
专题中国科学院数学与系统科学研究院
通讯作者Liu, Jiankang
作者单位1.Univ Chinese Acad Sci, Sch Math Sci, Beijing 100049, Peoples R China
2.Acad Sin, Acad Math & Syst Sci, Key Lab Syst & Control, Beijing 100190, Peoples R China
3.North China Elect Power Univ, Sch Math & Phys, Beijing 102206, Peoples R China
4.Shanxi Univ, Sch Math Sci, Taiyuan 030006, Shanxi, Peoples R China
推荐引用方式
GB/T 7714
Liu, Jiankang,Hao, Ruiqi,Guo, Bao-Zhu. Order reduction-based uniform approximation of exponential stability for one-dimensional Schrodinger equation[J]. SYSTEMS & CONTROL LETTERS,2022,160:9.
APA Liu, Jiankang,Hao, Ruiqi,&Guo, Bao-Zhu.(2022).Order reduction-based uniform approximation of exponential stability for one-dimensional Schrodinger equation.SYSTEMS & CONTROL LETTERS,160,9.
MLA Liu, Jiankang,et al."Order reduction-based uniform approximation of exponential stability for one-dimensional Schrodinger equation".SYSTEMS & CONTROL LETTERS 160(2022):9.

入库方式: OAI收割

来源:数学与系统科学研究院

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