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相关论文: Stochastic resonance between noise-sustained patte…

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Stochastic processes that are randomly reset to an initial condition serve as a showcase to investigate non-equilibrium steady states. However, all existing results have been restricted to the special case of memoryless resetting protocols.…

统计力学 · 物理学 2016-03-23 Stephan Eule , Jakob Metzger

Stochastic resetting breaks detailed balance and drives the formation of nonequilibrium steady states . Here, we consider a chain of diffusive processes $x_i(t)$ that interact unilaterally: at random time intervals, the process $x_n$…

统计力学 · 物理学 2025-02-06 Henry Alston , Callum Britton , Thibault Bertrand

We demonstrate the appearance of a purely entropic stochastic resonance (ESR) occurring in a geometrically confined system, where the irregular boundaries cause entropic barriers. The interplay between a periodic input signal, a constant…

统计力学 · 物理学 2009-09-22 P. S. Burada , G. Schmid , D. Reguera , J. M. Rubi , P. Hänggi

We consider an ensemble of coupled nonlinear noisy oscillators demonstrating in the thermodynamic limit an Ising-type transition. In the ordered phase and for finite ensembles stochastic flips of the mean field are observed with the rate…

统计力学 · 物理学 2009-11-07 A. Pikovsky , A. Zaikin , M. A. de la Casa

This work is about the synchronization of nonlinear coupled dynamical systems driven by $\alpha$-stable noise. Firstly, we provide a novel technique to construct the relationship between synchronized system and slow-fast system. Secondly,…

概率论 · 数学 2019-10-28 Yanjie Zhang , Li Lin , Jinqiao Duan , Hongbo Fu

The problem of a linear damped noisy oscillator is treated in the presence of two multiplicative sources of noise which imply a random mass and random damping. The additive noise and the noise in the damping are responsible for an influx of…

统计力学 · 物理学 2016-12-07 Stanislav Burov , Moshe Gitterman

Robust stability and stochastic stability have separately seen intense study in control theory for many decades. In this work we establish relations between these properties for discrete-time systems and employ them for robust control…

动力系统 · 数学 2020-04-20 Benjamin Gravell , Peyman Mohajerin Esfahani , Tyler Summers

Stochastic resonance is a general phenomenon usually observed in one-dimensional, amplitude modulated, bistable systems.We show experimentally the emergence of phase stochastic resonance in the bidimensional response of a forced…

When two resonantly interacting modes are in contact with a thermostat, their statistics is exactly Gaussian and the modes are statistically independent despite strong interaction. Considering noise-driven system, we show that when one mode…

混沌动力学 · 物理学 2021-07-28 N. Vladimirova , M. Shavit , S. Belan , G. Falkovich

We study the effect of noise-enhanced stability of periodically driven metastable states in a system described by piecewise linear potential. We find that the growing of the average escape time with the intensity of the noise is depending…

统计力学 · 物理学 2009-11-07 N. V. Agudov , B. Spagnolo

The mobility of an overdamped particle, in a periodic potential tilted by a constant external field and moving in a medium with periodic friction coefficient is examined. When the potential and the friction coefficient have the same…

统计力学 · 物理学 2009-10-31 Debasis Dan , Mangal C. Mahato , A. M. Jayannavar

The transduction process that occurs in the inner ear of the auditory system is a complex mechanism which requires a non-linear dynamical description. In addition to this, the stochastic phenomena that naturally arise in the inner ear…

物理教育 · 物理学 2022-01-17 Francesco Veronesi , Edoardo Milotti

We investigate the effects of exponentially correlated noise on birhythmic van der Pol type oscillators. The analytical results are obtained applying the quasi-harmonic assumption to the Langevin equation to derive an approximated…

数据分析、统计与概率 · 物理学 2015-09-25 R. Mbakob Yonkeu , R. Yamapi , G. Filatrella , C. Tchawoua

We present a path integral formalism to compute potentials for nonequilibrium steady states, reached by a multiplicative stochastic dynamics. We develop a weak-noise expansion, which allows the explicit evaluation of the potential in…

统计力学 · 物理学 2016-02-17 Daniel G. Barci , Zochil González Arenas , Miguel Vera Moreno

For stochastic systems with nonvanishing noise, i.e., at the desired state the noise port does not vanish, it is impossible to achieve the global stability of the desired state in the sense of probability. This bad property also leads to…

动力系统 · 数学 2016-07-12 Zhou Fang , Chuanhou Gao

We propose a mechanism of stochastic resonance induced by spatial noise (electric random fields) in ferroelectrics. The calculations demonstrate the characteristic of the stochastic resonance: certain random field can increase the…

统计力学 · 物理学 2009-11-07 Zhi-Rong Liu , Wenhui Duan , Bing-Lin Gu , Xiao-Wen Zhang

The steady state of a Brownian particle diffusing in an arbitrary potential under the stochastic resetting mechanism has been studied. We show that there are different classes of nonequilibrium steady states depending on the nature of the…

统计力学 · 物理学 2015-01-13 Arnab Pal

Noise, through its interaction with the nonlinearity of the living systems, can give rise to counter-intuitive phenomena such as stochastic resonance, noise-delayed extinction, temporal oscillations, and spatial patterns. In this paper we…

种群与进化 · 定量生物学 2007-05-23 B. Spagnolo , D. Valenti , A. Fiasconaro

This paper investigates the asymptotic behavior of stochastic recursive inclusions in the presence of non-zero, non-diminishing bias, a setting that frequently arises in zeroth-order optimization, stochastic approximation with…

最优化与控制 · 数学 2026-01-19 Anik Kumar Paul , Karthik Shenoy , Arun D. Mahindrakar

A new method is introduced to obtain a strong signal by the interference of weak signals in noisy channels. The method is based on the interference of 1/f noise from parallel channels. One realization of stochastic interference is the…

混沌动力学 · 物理学 2009-11-07 K. Svozil , D. Felix , K. Ehrenberger