{ "id": "cond-mat/9711182", "version": "v1", "published": "1997-11-18T21:20:52.000Z", "updated": "1997-11-18T21:20:52.000Z", "title": "Boundary critical behaviour of two-dimensional random Ising models", "authors": [ "F. Igloi", "P. Lajko", "W. Selke", "F. Szalma" ], "comment": "16 pages in ioplppt style, 7 ps figures, submitted to J. Phys. A", "journal": "J. Phys. A, 31 (1998) 2801", "doi": "10.1088/0305-4470/31/12/006", "categories": [ "cond-mat.stat-mech" ], "abstract": "Using Monte Carlo techniques and a star-triangle transformation, Ising models with random, 'strong' and 'weak', nearest-neighbour ferromagnetic couplings on a square lattice with a (1,1) surface are studied near the phase transition. Both surface and bulk critical properties are investigated. In particular, the critical exponents of the surface magnetization, 'beta_1', of the correlation length, 'nu', and of the critical surface correlations, 'eta_{\\parallel}', are analysed.", "revisions": [ { "version": "v1", "updated": "1997-11-18T21:20:52.000Z" } ], "analyses": { "keywords": [ "two-dimensional random ising models", "boundary critical behaviour", "monte carlo techniques", "nearest-neighbour ferromagnetic couplings", "correlation length" ], "tags": [ "journal article" ], "publication": { "journal": "Journal of Physics A Mathematical General", "year": 1998, "month": "Mar", "volume": 31, "number": 12, "pages": 2801 }, "note": { "typesetting": "TeX", "pages": 16, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "1998JPhA...31.2801I" } } }