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相关论文: Brownian motion under non-instantaneous resetting …

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We consider a random two-phase process which we call a reset-return one. The particle starts its motion at the origin. The first, displacement, phase corresponds to a stochastic motion of a particle and is finished at a resetting event. The…

统计力学 · 物理学 2020-05-27 Anna S. Bodrova , Igor M. Sokolov

We investigate an intermittent stochastic process, in which the diffusive motion with time-dependent diffusion coefficient $D(t)\sim t^{\alpha-1}$, $\alpha>0$ (scaled Brownian motion), is stochastically reset to its initial position and…

统计力学 · 物理学 2019-07-24 Anna S. Bodrova , Aleksei V. Chechkin , Igor M. Sokolov

We analytically investigate the dynamic behavior of an an-isotropic active Brownian particle under various stochastic resetting protocols in two dimensions. The motion of shape-asymmetric active Brownian particles in two dimensions leads to…

统计力学 · 物理学 2025-11-26 Anirban Ghosh , Sudipta Mandal , Subhasish Chaki

We study the position distribution of an active Brownian particle (ABP) in the presence of stochastic resetting in two spatial dimensions. We consider three different resetting protocols : (I) where both position and orientation of the…

统计力学 · 物理学 2021-04-20 Vijay Kumar , Onkar Sadekar , Urna Basu

Stochastic resetting is a rapidly developing topic in the field of stochastic processes and their applications. It denotes the occasional reset of a diffusing particle to its starting point and effects, inter alia, optimal first-passage…

统计力学 · 物理学 2023-05-25 C. Di Bello , A. V. Chechkin , A. K. Hartmann , Z. Palmowski , R. Metzler

The strategy of stochastic resetting is known to expedite the first passage to a target, in diffusive systems. Consequently, the mean first passage time is minimized at an optimal resetting parameter. With Poisson resetting, vanishing…

软凝聚态物质 · 物理学 2023-03-08 Saeed Ahmad , Dibyendu Das

Brownian diffusion subject to stochastic resetting to a fixed position has been widely studied for applications to random search processes. In an unbounded domain, the mean first-passage time at a target site can be minimized for a…

统计力学 · 物理学 2025-10-08 Pedro Julián-Salgado , Leonardo Dagdug , Denis Boyer

We consider motion of an overdamped Brownian particle subject to stochastic resetting in one dimension. In contrast to the usual setting where the particle is instantaneously reset to a preferred location (say, the origin), here we consider…

统计力学 · 物理学 2021-05-26 Deepak Gupta , Arnab Pal , Anupam Kundu

We consider an active Brownian particle moving in a disordered two-dimensional energy or motility landscape. The averaged mean-square-displacement (MSD) of the particle is calculated analytically within a systematic short-time expansion. As…

软凝聚态物质 · 物理学 2021-05-03 Davide Breoni , Michael Schmiedeberg , Hartmut Löwen

Resetting a stochastic process is an important problem describing the evolution of physical, biological and other systems which are continually returned to their certain fixed point. We consider the motion of a subdiffusive particle with a…

统计力学 · 物理学 2024-01-18 Aleksander A. Stanislavsky

We consider a single Brownian particle in one dimension in a medium at a constant temperature in the underdamped regime. We stochastically reset the position of the Brownian particle to a fixed point in the space with a constant rate $r$…

统计力学 · 物理学 2019-05-22 Deepak Gupta

We study analytically the dynamics of an anisotropic particle subjected to different stochastic resetting schemes in two dimensions. The Brownian motion of shape-asymmetric particles in two dimensions results in anisotropic diffusion at…

统计力学 · 物理学 2024-07-02 Subhasish Chaki , Kristian Stølevik Olsen , Hartmut Löwen

Recently, a new formalism describing the anomalous diffusion processes, based on the Onsager-Machlup fluctuation theory, has been suggested \cite{Smain, Spub}. We study particles performing this new type of motion, under the action of…

统计力学 · 物理学 2025-08-26 A. S. Bodrova , S. I. Serdyukov

We study the distribution of additive functionals of reset Brownian motion, a variation of normal Brownian motion in which the path is interrupted at a given rate and placed back to a given reset position. Our goal is two-fold: (1) For…

We investigate an intermittent stochastic process in which the diffusive motion with time-dependent diffusion coefficient $D(t) \sim t^{\alpha -1}$ with $\alpha > 0$ (scaled Brownian motion) is stochastically reset to its initial position,…

统计力学 · 物理学 2019-07-24 Anna S. Bodrova , Aleksei V. Chechkin , Igor M. Sokolov

Random walks with stochastic resetting provides a treatable framework to study interesting features about central-place motion. In this work, we introduce non-instantaneous resetting as a two-state model being a combination of an exploring…

统计力学 · 物理学 2019-10-23 Axel Masó-Puigdellosas , Daniel Campos , Vicenç Méndez

Stochastic processes offer a fundamentally different paradigm of dynamics than deterministic processes, the most prominent example of the latter being Newton's laws of motion. Here, we discuss in a pedagogical manner a simple and…

统计力学 · 物理学 2022-04-15 Shamik Gupta , Arun M. Jayannavar

We address the effect of stochastic resetting on diffusion and subdiffusion process. For diffusion we find that MSD relaxes to a constant only when the distribution of reset times possess finite mean and variance. In this case, the leading…

统计力学 · 物理学 2022-07-13 R. K. Singh , K. Gorska , T. Sandev

We investigate stochastic resetting in coupled systems involving two degrees of freedom, where only one variable is reset. The resetting variable, which we think of as hidden, indirectly affects the remaining observable variable through…

统计力学 · 物理学 2024-04-03 Kristian Stølevik Olsen , Hartmut Löwen

We study the dynamics of a Brownian motion with a diffusion coefficient which evolves stochastically. We first study this process in arbitrary dimensions and find the scaling form and the corresponding scaling function of the position…

统计力学 · 物理学 2023-01-30 Ion Santra , Urna Basu , Sanjib Sabhapandit
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