論文

基本情報

氏名 鬼塚 政一
氏名(カナ) オニツカ マサカズ
氏名(英語) Onitsuka Masakazu
所属 理学部 応用数学科
職名 准教授
researchmap研究者コード 6000023220
researchmap機関 岡山理科大学

題名

Conditional Lipschitz shadowing for ordinary differential equations

単著・共著の別

共著

著者

L. Backes, D. Dragicevic, M. Onitsuka and M. Pituk

概要

We introduce the notion of conditional Lipschitz shadowing, which does not aim to shadow
every pseudo-orbit, but only those which belong to a certain prescribed set. We establish
two types of sufficient conditions under which certain nonautonomous ordinary differential
equations have such a property. The first criterion applies to a semilinear differential equation
provided that its linear part is hyperbolic and the nonlinearity is small in a neighborhood of
the prescribed set. The second criterion requires that the logarithmic norm of the derivative of
the right-hand side with respect to the state variable is uniformly negative in a neighborhood
of the prescribed set. The results are applicable to important classes of model equations
including the logistic equation, whose conditional shadowing has recently been studied.
Several examples are constructed showing that the obtained conditions are optimal.

発表雑誌等の名称

Journal of Dynamics and Differential Equations

出版者

36

開始ページ

3535

終了ページ

3552

発行又は発表の年月

2024/12

査読の有無

有り

招待の有無

無し

記述言語

英語

掲載種別

研究論文(学術雑誌)

ISSN

ID:DOI

https://doi.org/10.1007/s10884-023-10246-6

ID:NAID(CiNiiのID)

ID:PMID

URL

JGlobalID

arXiv ID

ORCIDのPut Code

DBLP ID