{ "id": "2502.02509", "version": "v1", "published": "2025-02-04T17:28:57.000Z", "updated": "2025-02-04T17:28:57.000Z", "title": "Fluctuations of stochastic charged cellular automata", "authors": [ "Žiga Krajnik", "Katja Klobas", "Bruno Bertini", "Tomaž Prosen" ], "comment": "35 pages, comments welcome", "categories": [ "cond-mat.stat-mech", "math-ph", "math.MP" ], "abstract": "We obtain the exact full counting statistics of a cellular automaton with freely propagating vacancies and charged particles that are stochastically scattered or transmitted upon collision by identifying the problem as a colored stochastic six-vertex model with one inert color. Typical charge current fluctuation at vanishing net charge follow a one-parameter distribution that interpolated between the distribution of the charged single-file class in the limit of pure reflection and a Gaussian distribution in the limit of pure transmission.", "revisions": [ { "version": "v1", "updated": "2025-02-04T17:28:57.000Z" } ], "analyses": { "keywords": [ "cellular automaton", "stochastic charged cellular automata", "exact full counting statistics", "distribution", "typical charge current fluctuation" ], "note": { "typesetting": "TeX", "pages": 35, "language": "en", "license": "arXiv", "status": "editable" } } }