中文
相关论文

相关论文: Some results on shadowing and local entropy proper…

200 篇论文

We discuss whether classical examples of dynamical systems satisfying the shadowing property also satisfy the shadowing property for the induced map on the hyperspace of continua, obtaining both positive and negative results. We prove that…

动力系统 · 数学 2025-06-23 Bernardo Carvalho , Udayan Darji

Transitivity, the existence of periodic points and positive topological entropy can be used to characterize complexity in dynamical systems. It is known that for graphs that are not trees, for every $\varepsilon>0,$ there exist (complicate)…

动力系统 · 数学 2018-07-05 Lluís Alsedà , Liane Bordignon , Jorge Groisman

We construct a family of shift spaces with almost specification and multiple measures of maximal entropy. This answers a question from Climenhaga and Thompson [Israel J. Math. 192 (2012), no. 2, 785--817]. Elaborating on our examples we…

动力系统 · 数学 2014-11-10 Dominik Kwietniak , Piotr Oprocha , Michał Rams

We use rigorous non-equilibrium thermodynamic arguments to prove (i) the residual entropy of any system is bounded below by the experimentally (calorimetrically) determined absolute temperature entropy, which itself is bounded below by the…

统计力学 · 物理学 2011-06-13 P. D. Gujrati

The study of local function in topological spaces is remarkable. Various branches have been developed through this study. In this paper, we further consider the local function and exploring the various properties of the same by considering…

一般拓扑 · 数学 2025-03-04 Sk. Selim , Chhapikul Miah , Monoj Kumar Das , Shyamapada Modak

In this paper we study the dynamics of a general non-autonomous dynamical system generated by a family of continuous self maps on a compact space $X$. We derive necessary and sufficient conditions for the system to exhibit complex dynamical…

动力系统 · 数学 2016-01-20 Puneet Sharma , Manish Raghav

This article aims to investigate sufficient conditions for the stability of stochastic differential equations with a random structure, particularly in contexts involving the presence of concentration points. The proof of asymptotic…

概率论 · 数学 2023-05-22 Taras Lukashiv , Igor V. Malyk , Maryna Chepeleva , Petr V. Nazarov

We have shown how the intrinsic properties of a noise process can set an upper bound for the time derivative of entropy in a nonequilibrium system. The interplay of dissipation and the properties of noise processes driving the dynamical…

统计力学 · 物理学 2009-11-07 Bidhan Chandra Bag

The extension of equilibrium thermodynamics to non-equilibrium systems is based on the assumption of "local equilibrium," followed by the assumption that an entropy-density function may be defined, and that this entropy-density would have…

化学物理 · 物理学 2018-03-12 Arieh Ben-Naim

Under the assumption of the gluing orbit property, equivalent conditions to having zero topological entropy are investigated. In particular, we show that a dynamical system has the gluing orbit property and zero topological entropy if and…

动力系统 · 数学 2020-07-03 Peng Sun

Inspired by Katok's intermediate entropy property [Inst. Hautes \'Etudes Sci. Publ. Math. 51 (1980), 137-173], we introduce and study the notion of entropy flexibility for discrete-time and continuous-time dynamical systems. By using…

动力系统 · 数学 2025-07-18 Alexander Arbieto , Piotr Oprocha , Elias Rego

In this note we study some properties of topological entropy for noncompact non-metrizable spaces.

动力系统 · 数学 2019-12-19 Seyyed Alireza Ahmadi , Xinxing Wu , Guanrong Chen

In this paper, we study properties of sensitivity, transitivity and chaos for non-autonomous discrete systems(NDS). Firstly, we present some different sufficient conditions for NDS to be chaotic. Then, we relate the transitivity with the…

动力系统 · 数学 2024-10-18 Hongbo Zeng

In this paper, an estimation of lower bound of topological entropy for coupled-expanding systems associated with transition matrices in compact Hausdorff spaces is given. Estimations of upper and lower bounds of topological entropy for…

动力系统 · 数学 2015-06-04 Hua Shao , Yuming Shi , Hao Zhu

We introduce the notion of Lyapunov exponents for random dynamical systems, conditioned to trajectories that stay within a bounded domain for asymptotically long times. This is motivated by the desire to characterize local dynamical…

动力系统 · 数学 2019-07-16 Maximilian Engel , Jeroen S. W. Lamb , Martin Rasmussen

Entropy notions for $\varepsilon$-incremental practical stability and incremental stability of deterministic nonlinear systems under disturbances are introduced. The entropy notions are constructed via a set of points in state space which…

最优化与控制 · 数学 2022-09-13 Michelle S. Chong

Entropic force originates in the assumption that there is a horizon for the universe. This horizon gives rise to additional terms in the equations of motion. Using dynamical system calculations, our results show that in the presence of dark…

广义相对论与量子宇宙学 · 物理学 2020-02-18 Maryam Aghaei Abchouyeh , Behrouz Mirza , Fatemeh Sadeghi

For cross-diffusion systems possessing an entropy (i.e. a Lyapunov functional)we study nonlocal versions and exhibit sufficient conditions to ensure that thenonlocal version inherits the entropy structure. These nonlocal systems can…

偏微分方程分析 · 数学 2021-11-15 Helge Dietert , Ayman Moussa

We focus our attention on dynamical processes characterized by an entropic index Q<1. According to the probabilistic arguments of Tsallis and Bukman [C.Tsallis, D.J. Bukman, Phys. Rev. E 54,R2197 (1996)] these processes are subdiffusional…

统计力学 · 物理学 2015-06-25 Leone Fronzoni , Paolo Grigolini , Simone Montangero

We consider the problem of shadowing for differential equations with grow-up. We introduce so-called nonuniform shadowing properties (in which size of the error depends on the point of the phase space) and prove for them analogs of…

动力系统 · 数学 2014-09-25 Alexey Osipov