{ "id": "1506.07654", "version": "v1", "published": "2015-06-25T08:01:57.000Z", "updated": "2015-06-25T08:01:57.000Z", "title": "Microcanonical analysis of a nonequilibrium system", "authors": [ "Julian Lee" ], "comment": "5 pages, 4 figures", "categories": [ "cond-mat.stat-mech" ], "abstract": "Microcanonical analysis is a powerful method for studying phase transition of finite-size systems. This method has been used so far only for studying the phase transition of an equilibrium system, which can be described by a microcanonical entropy. I show that it is possible to perform microcanonical analysis of a nonequilibrium phase transition, by generalizing the concept of microcanonical entropy. One-dimensional asymmetric diffusion process is studied as an example where such a generalized entropy can be explicitly found, and the microcanonical method is used to analyze the phase transition of the steady state.", "revisions": [ { "version": "v1", "updated": "2015-06-25T08:01:57.000Z" } ], "analyses": { "keywords": [ "nonequilibrium system", "one-dimensional asymmetric diffusion process", "microcanonical entropy", "nonequilibrium phase transition", "perform microcanonical analysis" ], "note": { "typesetting": "TeX", "pages": 5, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2015arXiv150607654L" } } }