{ "id": "cond-mat/0106596", "version": "v1", "published": "2001-06-28T13:42:34.000Z", "updated": "2001-06-28T13:42:34.000Z", "title": "Conformal invariance and linear defects in the two-dimensional Ising model", "authors": [ "L. Turban" ], "comment": "Old paper, for archiving. 5 pages, 4 figures, IOP macro, epsf", "journal": "J. Phys. A 18 (1985) L325", "doi": "10.1088/0305-4470/18/6/012", "categories": [ "cond-mat.stat-mech" ], "abstract": "Using conformal invariance, we show that the non-universal exponent eta_0 associated with the decay of correlations along a defect line of modified bonds in the square-lattice Ising model is related to the amplitude A_0=xi_n/n of the correlation length \\xi_n(K_c) at the bulk critical coupling K_c, on a strip with width n, periodic boundary conditions and two equidistant defect lines along the strip, through A_0=(\\pi\\eta_0)^{-1}.", "revisions": [ { "version": "v1", "updated": "2001-06-28T13:42:34.000Z" } ], "analyses": { "keywords": [ "two-dimensional ising model", "conformal invariance", "linear defects", "periodic boundary conditions", "equidistant defect lines" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 5, "language": "en", "license": "arXiv", "status": "editable" } } }