{ "id": "cond-mat/0105037", "version": "v1", "published": "2001-05-02T21:54:02.000Z", "updated": "2001-05-02T21:54:02.000Z", "title": "Freezing in Ising Ferromagnets", "authors": [ "V. Spirin", "P. L. Krapivsky", "S. Redner" ], "comment": "10 pages, 17 figures, 2-column revtex format", "journal": "Phys. Rev. E 65, 016119 (2002).", "doi": "10.1103/PhysRevE.65.016119", "categories": [ "cond-mat.stat-mech" ], "abstract": "We investigate the final state of zero-temperature Ising ferromagnets which are endowed with single-spin flip Glauber dynamics. Surprisingly, the ground state is generally not reached for zero initial magnetization. In two dimensions, the system either reaches a frozen stripe state with probability approximately equal to 1/3 or the ground state with probability approximately equal to 2/3. In greater than two dimensions, the probability to reach the ground state or a frozen state rapidly vanishes as the system size increases and the system wanders forever in an iso-energy set of metastable states. An external magnetic field changes the situation drastically -- in two dimensions the favorable ground state is always reached, while in three dimensions the field must exceed a threshold value to reach the ground state. For small but non-zero temperature, relaxation to the final state first proceeds by the formation of very long-lived metastable states, similar to the zero-temperature case, before equilibrium is reached.", "revisions": [ { "version": "v1", "updated": "2001-05-02T21:54:02.000Z" } ], "analyses": { "keywords": [ "ground state", "ising ferromagnets", "probability approximately equal", "dimensions", "single-spin flip glauber dynamics" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. E" }, "note": { "typesetting": "RevTeX", "pages": 10, "language": "en", "license": "arXiv", "status": "editable" } } }