{ "id": "cond-mat/9910431", "version": "v1", "published": "1999-10-26T21:24:59.000Z", "updated": "1999-10-26T21:24:59.000Z", "title": "Mode-coupling theory for heteropolymers", "authors": [ "Estelle Pitard", "Eugene I. Shakhnovich" ], "comment": "23 pages", "categories": [ "cond-mat.dis-nn", "cond-mat.soft" ], "abstract": "We study the Langevin dynamics of a heteropolymer by means of a mode-coupling approximation scheme, giving rise to a set of coupled integro-differential equations relating the response and correlation functions. The analysis shows that there is a regime at low temperature characterized by out-of-equilibrium dynamics, with violation of time-translational invariance and of the fluctuation-dissipation theorem. The onset of ageing dynamics at low temperatures gives new insight into the nature of the slow dynamics of a disordered polymer. We also introduce a renormalization-group treatment of our mode-coupling equations, which supports our analysis, and might be applicable to other systems.", "revisions": [ { "version": "v1", "updated": "1999-10-26T21:24:59.000Z" } ], "analyses": { "keywords": [ "mode-coupling theory", "heteropolymer", "low temperature", "renormalization-group treatment", "fluctuation-dissipation theorem" ], "note": { "typesetting": "TeX", "pages": 23, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "1999cond.mat.10431P" } } }