{ "id": "cond-mat/9810105", "version": "v1", "published": "1998-10-08T19:18:21.000Z", "updated": "1998-10-08T19:18:21.000Z", "title": "Nonuniversality in short-time critical dynamics", "authors": [ "C. S. Simoes", "J. R. Drugowich de Felicio" ], "comment": "8 figures", "journal": "J. Phys. A: Math. Gen. 31 (1998) 7265-7272", "doi": "10.1088/0305-4470/31/35/007", "categories": [ "cond-mat.stat-mech" ], "abstract": "We study behaviour of dynamical critical exponents of the two-dimensional Ising model with a line of defects. Simulations done at an early time (first 100 Monte Carlo steps) reveal that the critical exponent of Janssen et al (Z. Phys. B 73 539) depends on the strength of the exchange coupling constant (J') of the altered line. On the other hand, our simulations permit us to conclude that the dynamical critical exponent z is not sensitive to changes in J'. In adition, we investigate the possible invariance of the anomalous dimension of the magnetization at the beginning of the process.", "revisions": [ { "version": "v1", "updated": "1998-10-08T19:18:21.000Z" } ], "analyses": { "keywords": [ "short-time critical dynamics", "dynamical critical exponent", "nonuniversality", "monte carlo steps", "two-dimensional ising model" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }