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Avalanches in Critical Activated Random Walks

Probability 2020-08-14 v1 Mathematical Physics math.MP

Abstract

We consider Activated Random Walks on Z\Z with totally asymmetric jumps and critical particle density, with different time scales for the progressive release of particles and the dissipation dynamics. We show that the cumulative flow of particles through the origin rescales to a pure-jump self-similar process which we describe explicitly.

Keywords

Cite

@article{arxiv.2008.05783,
  title  = {Avalanches in Critical Activated Random Walks},
  author = {Manuel Cabezas and Leonardo T. Rolla},
  journal= {arXiv preprint arXiv:2008.05783},
  year   = {2020}
}
R2 v1 2026-06-23T17:49:49.707Z