{ "id": "cond-mat/0602453", "version": "v3", "published": "2006-02-20T07:31:47.000Z", "updated": "2006-06-06T06:29:02.000Z", "title": "Duality in finite-dimensional spin glasses", "authors": [ "Hidetoshi Nishimori" ], "comment": "12 pages, 3 figures; A reference added; to appear in J. Stat. Phys", "journal": "J. Stat. Phys. 126 (2007) 977", "doi": "10.1007/s10955-006-9156-1", "categories": [ "cond-mat.dis-nn", "math-ph", "math.MP" ], "abstract": "We present an analysis leading to a conjecture on the exact location of the multicritical point in the phase diagram of spin glasses in finite dimensions. The conjecture, in satisfactory agreement with a number of numerical results, was previously derived using an ansatz emerging from duality and the replica method. In the present paper we carefully examine the ansatz and reduce it to a hypothesis on analyticity of a function appearing in the duality relation. Thus the problem is now clearer than before from a mathematical point of view: The ansatz, somewhat arbitrarily introduced previously, has now been shown to be closely related to the analyticity of a well-defined function.", "revisions": [ { "version": "v3", "updated": "2006-06-06T06:29:02.000Z" } ], "analyses": { "keywords": [ "finite-dimensional spin glasses", "conjecture", "exact location", "analyticity", "replica method" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 12, "language": "en", "license": "arXiv", "status": "editable" } } }