{ "id": "cond-mat/0110043", "version": "v1", "published": "2001-10-01T22:21:22.000Z", "updated": "2001-10-01T22:21:22.000Z", "title": "Nonequilibrium Phase Transitions in Epidemics and Sandpiles", "authors": [ "Ronald Dickman" ], "comment": "10 pages; based on invited talk at StatPhys 21", "journal": "Physica A 306, 90 (2002)", "doi": "10.1016/S0378-4371(02)00488-0", "categories": [ "cond-mat.stat-mech" ], "abstract": "Nonequilibrium phase transitions between an active and an absorbing state are found in models of populations, epidemics, autocatalysis, and chemical reactions on a surface. While absorbing-state phase transitions fall generically in the DP universality class, this does not preclude other universality classes, associated with a symmetry or conservation law. An interesting issue concerns the dynamic critical behavior of models with an infinite number of absorbing configurations or a long memory. Sandpile models, the principal example of self-organized criticality (SOC), also exhibit absorbing- state phase transitions, with SOC corresponding to a particular mode of forcing the system toward its critical point.", "revisions": [ { "version": "v1", "updated": "2001-10-01T22:21:22.000Z" } ], "analyses": { "keywords": [ "nonequilibrium phase transitions", "dp universality class", "absorbing-state phase transitions fall", "issue concerns", "universality classes" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 10, "language": "en", "license": "arXiv", "status": "editable" } } }