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Long time scaling behaviour for diffusion with resetting and memory

Authors :
Martin R. Evans
Satya N. Majumdar
Denis Boyer
Universidad Nacional Autónoma de México (UNAM)
University of Edinburgh
Laboratoire de Physique Théorique et Modèles Statistiques (LPTMS)
Centre National de la Recherche Scientifique (CNRS)-Université Paris-Sud - Paris 11 (UP11)
Source :
Journal of Statistical Mechanics: Theory and Experiment, Journal of Statistical Mechanics: Theory and Experiment, IOP Publishing, 2017, pp.023208. ⟨10.1088/1742-5468/aa58b6⟩, Boyer, D, Evans, M R & Majumdar, S N 2017, ' Long time scaling behaviour for diffusion with resetting and memory ', Journal of Statistical Mechanics: Theory and Experiment . https://doi.org/10.1088/1742-5468/aa58b6
Publication Year :
2016

Abstract

We consider a continuous-space and continuous-time diffusion process under resetting with memory. A particle resets to a position chosen from its trajectory in the past according to a memory kernel. Depending on the form of the memory kernel, we show analytically how different asymptotic behaviours of the variance of the particle position emerge at long times. These range from standard diffusive ($\sigma^2 \sim t$) all the way to anomalous ultraslow growth $\sigma^2 \sim \ln \ln t$.<br />Comment: 13 pages, 1 figure, submitted to J. Stat. Mech: Theory. Exp

Details

Language :
English
ISSN :
17425468
Database :
OpenAIRE
Journal :
Journal of Statistical Mechanics: Theory and Experiment, Journal of Statistical Mechanics: Theory and Experiment, IOP Publishing, 2017, pp.023208. ⟨10.1088/1742-5468/aa58b6⟩, Boyer, D, Evans, M R & Majumdar, S N 2017, ' Long time scaling behaviour for diffusion with resetting and memory ', Journal of Statistical Mechanics: Theory and Experiment . https://doi.org/10.1088/1742-5468/aa58b6
Accession number :
edsair.doi.dedup.....d309fb4ae8126f46d7718efa1bf601cd
Full Text :
https://doi.org/10.1088/1742-5468/aa58b6⟩