{ "id": "1604.01337", "version": "v1", "published": "2016-04-05T17:14:14.000Z", "updated": "2016-04-05T17:14:14.000Z", "title": "Lattice Gas Models with Long Range Interactions", "authors": [ "David Aristoff", "Lingjiong Zhu" ], "comment": "13 pages, 2 figures", "categories": [ "math-ph", "math.MP" ], "abstract": "We study microcanonical lattice gas models with long range interactions, including power law interactions. We rigorously obtain a variational principle for the entropy. In a one dimensional example, we find a first order phase transition by proving the entropy is non-differentiable along a certain curve.", "revisions": [ { "version": "v1", "updated": "2016-04-05T17:14:14.000Z" } ], "analyses": { "subjects": [ "82B20", "82B26" ], "keywords": [ "long range interactions", "first order phase transition", "study microcanonical lattice gas models", "power law interactions", "variational principle" ], "note": { "typesetting": "TeX", "pages": 13, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2016arXiv160401337A" } } }