{ "id": "cond-mat/0509096", "version": "v2", "published": "2005-09-05T08:58:22.000Z", "updated": "2005-11-08T14:34:49.000Z", "title": "W-T identities and a candidate \"droplet\" Lagrangean for the Ising Spin Glass", "authors": [ "C. De Dominicis" ], "comment": "latex WTDropletSpinGlass-unix.tex, 1 file, 9 pages (v2 for cosmetic corrections suggested by referees) [http://www-spht.cea.fr/articles/T05/132]", "doi": "10.1140/epjb/e2005-00411-1", "categories": [ "cond-mat.dis-nn" ], "abstract": "In search for a microscopic description of ``droplet-like'' properties for the Ising spin glass (single component order parameter, zero modes i.e. correlation functions vanishing at infinity) we reconsider the two-packet model of Bray and Moore, which is effectively Replica-Symmetric and enjoys zero modes but only up to one-loop. We show how an appropriate change in the limits of the basic parameters of the model (packet size and replica number) allows for a derivation of Ward-Takahashi (WT) identities, thus ensuring the existence of zero modes to all orders and opening the way for a Lagrangean formulation of a ``droplet-like'' field theory for the Ising spin glass.", "revisions": [ { "version": "v2", "updated": "2005-11-08T14:34:49.000Z" } ], "analyses": { "keywords": [ "ising spin glass", "w-t identities", "lagrangean", "single component order parameter", "enjoys zero modes" ], "tags": [ "journal article" ], "note": { "typesetting": "LaTeX", "pages": 9, "language": "en", "license": "arXiv", "status": "editable" } } }