{ "id": "cond-mat/0110017", "version": "v1", "published": "2001-10-01T08:26:08.000Z", "updated": "2001-10-01T08:26:08.000Z", "title": "Spin-Glass and Chiral-Glass Transitions in a $\\pm J$ Heisenberg Spin-Glass Model in Three Dimensions", "authors": [ "Tota Nakamura", "Shin-ichi Endoh" ], "comment": "4 pages, 2 figures", "journal": "J. Phys. Soc. Jpn. 71, 2113 (2002).", "doi": "10.1143/JPSJ.71.2113", "categories": [ "cond-mat.dis-nn" ], "abstract": "The three-dimensional $\\pm J$ Heisenberg spin-glass model is investigated by the non-equilibrium relaxation method from the paramagnetic state. Finite-size effects in the non-equilibrium relaxation are analyzed, and the relaxation functions of the spin-glass susceptibility and the chiral-glass susceptibility in the infinite-size system are obtained. The finite-time scaling analysis gives the spin-glass transition at $T_{\\rm sg}/J=0.21_{-0.02}^{+0.01}$ and the chiral-glass transition at $T_{\\rm cg}/J=0.22_{-0.03}^{+0.01}$. The results suggest that both transitions occur simultaneously. The critical exponent of the spin-glass susceptibility is estimated as $\\gamma_{\\rm sg}= 1.7 \\pm 0.3$, which makes an agreement with the experiments of the insulating and the canonical spin-glass materials.", "revisions": [ { "version": "v1", "updated": "2001-10-01T08:26:08.000Z" } ], "analyses": { "keywords": [ "heisenberg spin-glass model", "chiral-glass transition", "spin-glass susceptibility", "dimensions", "non-equilibrium relaxation method" ], "tags": [ "journal article" ], "publication": { "journal": "Journal of the Physical Society of Japan", "year": 2002, "month": "Sep", "volume": 71, "number": 9, "pages": 2113 }, "note": { "typesetting": "TeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2002JPSJ...71.2113N" } } }