{ "id": "1909.07213", "version": "v1", "published": "2019-09-13T11:54:07.000Z", "updated": "2019-09-13T11:54:07.000Z", "title": "Continuous time random walks and Lévy walks with stochastic resetting", "authors": [ "Tian Zhou", "Pengbo Xu", "Weihua Deng" ], "comment": "9 pages, 5 figures", "categories": [ "cond-mat.stat-mech" ], "abstract": "Intermittent stochastic processes appear in a wide field, such as chemistry, biology, ecology, and computer science. This paper builds up the theory of intermittent continuous time random walk (CTRW) and L\\'{e}vy walk, in which the particles are stochastically reset to a given position with a resetting rate $r$. The mean squared displacements of the CTRW and L\\'{e}vy walks with stochastic resetting are calculated, uncovering that the stochastic resetting always makes the CTRW process localized and L\\'{e}vy walk diffuse slower. The asymptotic behaviors of the probability density function of L\\'evy walk with stochastic resetting are carefully analyzed under different scales of $x$, and a striking influence of stochastic resetting is observed.", "revisions": [ { "version": "v1", "updated": "2019-09-13T11:54:07.000Z" } ], "analyses": { "keywords": [ "stochastic resetting", "lévy walks", "intermittent stochastic processes appear", "intermittent continuous time random walk", "walk diffuse slower" ], "note": { "typesetting": "TeX", "pages": 9, "language": "en", "license": "arXiv", "status": "editable" } } }