{ "id": "cond-mat/0611212", "version": "v2", "published": "2006-11-08T14:38:15.000Z", "updated": "2007-03-21T13:55:21.000Z", "title": "Phase diagram of the spin-1 anisotropic Heisenberg model with a single-ion anisotropy", "authors": [ "Jan Dely", "Jozef Strecka", "Lucia Canova" ], "comment": "2 pages, 2 figures, presented at 15th Conference of Slovak Physicists to be held in Stara Lesna on 11th-14th September 2006, Slovakia", "journal": "Proceedings of 15th Conference of Slovak Physicists, 11th-14th September 2006, Congress Centre Academia, Stara Lesna, Slovakia, p. 93 (ISBN 978-80-969124-4-5, EAN 9788096912445)", "categories": [ "cond-mat.stat-mech" ], "abstract": "The spin-1 anisotropic Heisenberg model with a single-ion anisotropy is studied using the Oguchi's pair approximation. Although the theory is developed for lattices with general coordination number, we treat in detail the three-dimensional lattice with the lowest coordination number, i.e. diamond lattice, where the critical and tricritical behavior of the system is analyzed as a function of both the single-ion anisotropy and exchange anisotropy.", "revisions": [ { "version": "v2", "updated": "2007-03-21T13:55:21.000Z" } ], "analyses": { "keywords": [ "anisotropic heisenberg model", "single-ion anisotropy", "phase diagram", "lowest coordination number", "oguchis pair approximation" ], "tags": [ "conference paper", "journal article" ], "note": { "typesetting": "TeX", "pages": 2, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2006cond.mat.11212D" } } }