{ "id": "cond-mat/0212116", "version": "v2", "published": "2002-12-05T12:20:33.000Z", "updated": "2003-03-18T11:44:12.000Z", "title": "Short-time critical dynamics of the Baxter-Wu model", "authors": [ "Everaldo Arashiro", "J. R. Drugowich de Felicio" ], "comment": "7 pages, 11 figures, accepted for publication in Phys. Rev. E", "journal": "Phys. Rev. E 67, 046123 (2003)", "doi": "10.1103/PhysRevE.67.046123", "categories": [ "cond-mat.stat-mech" ], "abstract": "We study the early time behavior of the Baxter-Wu model, an Ising model with three-spin interactions on a triangular lattice. Our estimates for the dynamic exponent $z$ are compatible with results recently obtained for two models which belong to the same universality class of the Baxter-Wu model: the two-dimensional four-state Potts model and the Ising model with three-spin interactions in one direction. However, our estimates for the dynamic exponent $\\theta $ of the Baxter-Wu model are completely different from the values obtained for those models. This discrepancy could be related to the absence of a marginal operator in the Baxter-Wu model.", "revisions": [ { "version": "v2", "updated": "2003-03-18T11:44:12.000Z" } ], "analyses": { "keywords": [ "baxter-wu model", "short-time critical dynamics", "dynamic exponent", "two-dimensional four-state potts model", "three-spin interactions" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. E" }, "note": { "typesetting": "TeX", "pages": 7, "language": "en", "license": "arXiv", "status": "editable" } } }