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相关论文: On Feldman-Katok metric and entropy formulae

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In this paper, we study the Feldman-Katok metric in random dynamical systems and establish corresponding fiber topological entropy formula, Brin-Katok local entropy formula and fiber Katok entropy formula by replacing Bowen metric with…

动力系统 · 数学 2022-08-22 Yunxiang Xie , Ercai Chen , Kexiang Yang

In this manuscript, we present modified Feldman-katok metric and modified max-mean metric, then apply them to examine the measure-theoretic pressure and topological pressure.

动力系统 · 数学 2024-07-24 Zhongxuan Yang , Xiaojun Huang , Jiajun Zhang

In this paper we introduce the notion of Feldman-Katok pseudo-orbits and use it to study topological pressure. We prove that the topological pressure of a dynamical system can be computed by measuring the Feldman-Katok pseudo-orbits…

动力系统 · 数学 2023-05-09 Cai fangzhou

We introduce the notion of Feldman-Katok metric mean dimensions in this note. We show metric mean dimensions defined by different metrics coincide under weak tame growth of covering numbers, and establish variational principles for…

动力系统 · 数学 2023-10-11 Yunxiang Xie , Ercai Chen , Rui Yang

Katok's entropy formula is an important formula in entropy theory. This paper is devoted to establishing Katok's entropy formula of unstable metric entropy which is the entropy caused by the unstable part of partially hyperbolic systems.

动力系统 · 数学 2020-04-14 Ping Huang , Ercai Chen , Chenwei Wang

We introduce a notion of a point-wise entropy of measures (i.e local entropy) called neutralized local entropy, and compare it with the Brin-Katok local entropy. We show that the neutralized local entropy coincides with Brin-Katok local…

动力系统 · 数学 2023-07-31 Snir Ben Ovadia , Federico Rodriguez-Hertz

In this note we present a formula for the local metric pressure that generalizes Brin-Katok result for the metric entropy. As an application, we give a straightforward proof of the fact that non-atomic weak-Gibbs invariant probability…

动力系统 · 数学 2019-01-23 Maria Carvalho , Sebastián A. Pérez

Let $(X, \phi)$ be a compact metric flow without fixed points. We will be concerned with the entropy of flows which takes into consideration all possible reparametrizations of the flows. In this paper, by establishing the Brin-Katok's…

动力系统 · 数学 2019-10-04 Yunping Wang , Ercai Chen , Ting Wu , Zijie Lin

In this paper, we studied the metric mean dimension in Feldman-Katok(FK for short) metric. We introduced the notions of FK-Bowen metric mean dimension and FK-Packing metric mean dimension on subset. And we established two variational…

动力系统 · 数学 2022-08-16 Kunmei Gao , Ruifeng Zhang

The Anosov-Katok method is one of the most powerful tools of constructing smooth volume-preserving diffeomorphisms of entropy zero with prescribed ergodic or topological properties. To measure the complexity of systems with entropy zero,…

动力系统 · 数学 2021-09-20 Shilpak Banerjee , Philipp Kunde , Daren Wei

We introduce the Feldman-Katok pseudometric (FK-pseudometric for short) for flows. We then provide a characterization of zero entropy loosely Bernoulli measures for continuous flows via the FK-pseudometric extending the result known for…

动力系统 · 数学 2025-03-14 Alexandre Trilles

In this paper, we introduce the notions of rescaled metric pressure and rescaled topological pressure for flows by considering three types of rescaled Bowen balls, which take the flow velocity and time reparametrization into account. This…

动力系统 · 数学 2025-11-03 Meijie Zhao , Xiao Wen

In 2007, Ye \& Zhang introduced a version of local topological entropy. Since their entropy function is, as we show under mild conditions, constant for topologically transitive dynamical systems, we propose to adjust the notion in a way…

动力系统 · 数学 2025-12-29 Andrzej Bis , Henk Bruin

In this article we study $r$-neutralized local entropy and derive some entropy formulas. For an ergodic hyperbolic measure of a smooth system, we show that the $r$-neutralized local entropy equals the Brin-Katok local entropy plus $r$ times…

动力系统 · 数学 2024-08-06 Changguang Dong , Qiujie Qiao

In 1997, Katok--Thouvenot and Ferenczi independently introduced a notion of ``slow entropy'' as a way to quantitatively compare measure-preserving systems with zero entropy. We develop a relative version of this theory for a…

动力系统 · 数学 2023-03-15 Adam Lott

We introduce the notion of rescaled expansive measures to study a measure-theoretic formulation of rescaled expansiveness for flows, particularly in the presence of singularities. Equivalent definitions are established via…

动力系统 · 数学 2025-08-25 Yun Yang

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

This paper defines and discusses the dimension notion of topological slow entropy of any subset for Z^d actions. Also, the notion of measure-theoretic slow entropy for Z^d actions is presented, which is modified from Brin and Katok [2].…

动力系统 · 数学 2011-11-28 De-Peng Kong , Er-Cai Chen

Assuming the hypothesis of the entropic nature of gravity, we calculate generalized Newtonian forces, their associated potentials and field equations, when other, in general non-extensive, entropies are considered instead of the usual…

广义相对论与量子宇宙学 · 物理学 2017-06-28 Aldo Martínez-Merino , Octavio Obregón , Michael P. Ryan

We introduce a new concept of finite-time entropy which is a local version of the classical concept of metric entropy. Based on that, a finite-time version of Pesin's entropy formula and also an explicit formula of finite-time entropy for…

动力系统 · 数学 2014-06-27 Luu Hoang Duc , Stefan Siegmund
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