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Related papers: Maximal escape rate for shifts

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In this paper, we consider a subshift of finite type with Markov measure. By considering a union of cylinders as holes, we investigate the exponential growth rate of measure of points whose orbits do not escape into the hole over a fixed…

Dynamical Systems · Mathematics 2024-06-07 Nikita Agarwal , Haritha Cheriyath , Sharvari Neetin Tikekar

We investigate the dependence of the escape rate on the position of a hole placed in uniformly hyperbolic systems admitting a finite Markov partition. We derive an exact periodic orbit formula for finite size Markov holes which differs from…

Chaotic Dynamics · Physics 2013-04-09 Orestis Georgiou , Carl P. Dettmann , Eduardo G. Altmann

We investigate the scaling of the escape rate from piecewise-linear dynamical systems displaying intermittency due to the presence of an indifferent fixed-point. Strong intermittent behaviour in the dynamics can result in the system…

Chaotic Dynamics · Physics 2016-02-04 Georgie Knight , Sara Munday

This paper examines the relationship between the escape rate and the minimal period of the hole. We consider a subshift of finite type on $q$ symbols with a union of $t$ cylinders based at words of identical length $p$ as the hole. The…

Dynamical Systems · Mathematics 2022-04-07 Haritha Cheriyath , Nikita Agarwal

We consider multimodal maps with holes and study the evolution of the open systems with respect to equilibrium states for both geometric and H\"older potentials. For small holes, we show that a large class of initial distributions share the…

Dynamical Systems · Mathematics 2022-08-09 Mark Demers , Mike Todd

We study the escape rate for the Farey map, an infinite measure preserving system, with a hole including the indifferent fixed point. Due to the ergodic properties of the map, the standard theoretical approaches to this problem cannot be…

Dynamical Systems · Mathematics 2016-10-12 Claudio Bonanno , Imen Chouari

The escaping set of an entire function is the set of points that tend to infinity under iteration. We consider subsets of the escaping set defined in terms of escape rates and obtain upper and lower bounds for the Hausdorff measure of these…

Dynamical Systems · Mathematics 2013-06-03 Walter Bergweiler , Jörn Peter

We consider product of expansive Markov maps on an interval with hole which is conjugate to a subshift of finite type. For certain class of maps, it is known that the escape rate into a given hole does not just depend on its size but also…

Dynamical Systems · Mathematics 2020-01-07 C Haritha , N Agarwal

We study the escape dynamics in the presence of a hole of a standard family of intermittent maps of the unit interval with neutral fixed point at the origin (and finite absolutely continuous invariant measure). Provided that the hole (is a…

Dynamical Systems · Mathematics 2014-10-21 Mark Demers , Bastien Fernandez

We provide escape rates formulae for piecewise expanding interval maps with `random holes'. Then we obtain rigorous approximations of invariant densities of randomly perturbed metabstable interval maps. We show that our escape rates…

Dynamical Systems · Mathematics 2015-06-05 Wael Bahsoun , Sandro Vaienti

We study the relation between escape rates and pressure in general dynamical systems with holes, where pressure is defined to be the difference between entropy and the sum of positive Lyapunov exponents. Central to the discussion is the…

Dynamical Systems · Mathematics 2011-07-14 Mark Demers , Paul Wright , Lai-Sang Young

We study non-uniformly expanding maps of the unit interval with a parabolic fixed point at the origin that admit an ergodic absolutely continuous invariant measure, which may be finite or infinite. By introducing a hole defined by an…

Dynamical Systems · Mathematics 2026-01-27 Claudio Bonanno , Sharvari Neetin Tikekar

A natural question of how the survival probability depends upon a position of a hole was seemingly never addressed in the theory of open dynamical systems. We found that this dependency could be very essential. The main results are related…

Dynamical Systems · Mathematics 2008-12-01 Leonid Bunimovich , Alex Yurchenko

The study of escape rates for a ball in a dynamical systems has been much studied. Understanding the asymptotic behavior of the escape rate as the radius of the ball tends to zero is an especially subtle problem. In the case of hyperbolic…

Dynamical Systems · Mathematics 2016-09-14 Mark Pollicott , Mariusz Urbanski

For a fixed initial reference measure, we study the dependence of the escape rate on the hole for a smooth or piecewise smooth hyperbolic map. First, we prove the existence and Holder continuity of the escape rate for systems with small…

Dynamical Systems · Mathematics 2015-06-03 Mark Demers , Paul Wright

We study the family of quadratic maps f_a(x) = 1 - ax^2 on the interval [-1,1] with a between 0 and 2. When small holes are introduced into the system, we prove the existence of an absolutely continuous conditionally invariant measure using…

Dynamical Systems · Mathematics 2007-05-23 Mark F. Demers

In this paper we study ergodic theory of countable Markov shifts. These are dynamical systems defined over non-compact spaces. Our main result relates the escape of mass, the measure theoretic entropy, and the entropy at infinity of the…

Dynamical Systems · Mathematics 2022-08-04 Godofredo Iommi , Mike Todd , Anibal Velozo

Let $1<\beta \leq 2$. It is well-known that the set of points in $% [0,1/(\beta -1)]$ having unique $\beta $-expansion, in other words, those points whose orbits under greedy $\beta $-transformation escape a hole depending on $\beta $, is…

Dynamical Systems · Mathematics 2016-11-22 Jung-Chao Ban , Chih-Hung Chang , Bing Li

This paper discusses possible approaches to the escape rate in infinite lattices of weakly coupled maps with uniformly expanding repeller. It is proved that computed-via-volume rates of spatially periodic approximations grow linearly with…

Dynamical Systems · Mathematics 2010-07-26 Jean-Baptiste Bardet , Bastien Fernandez

A particle in the H\'enon-Heiles potential can escape when its energy is above the threshold value $E_{th}={1/6}$. We report a theoretical study on the the escape rates near threshold. We derived an analytic formula for the escape rate as a…

Chaotic Dynamics · Physics 2007-05-23 H. J. Zhao , M. L. Du
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