{ "id": "0807.0306", "version": "v1", "published": "2008-07-02T09:36:48.000Z", "updated": "2008-07-02T09:36:48.000Z", "title": "Dynamics of DNA Melting", "authors": [ "Amir Bar", "Yariv Kafri", "David Mukamel" ], "comment": "16 pages, 11 figures", "categories": [ "cond-mat.stat-mech" ], "abstract": "The dynamics of loops at the DNA denaturation transition is studied. A scaling argument is used to evaluate the asymptotic behavior of the autocorrelation function of the state of complementary bases (either open or closed). The long-time asymptotic behavior of the autocorrelation function is expressed in terms of the entropy exponent, c, of a loop. The validity of the scaling argument is tested using a microscopic model of an isolated loop and a toy model of interacting loops. This suggests a method for measuring the entropy exponent using single-molecule experiments such as florescence correlation spectroscopy.", "revisions": [ { "version": "v1", "updated": "2008-07-02T09:36:48.000Z" } ], "analyses": { "keywords": [ "dna melting", "autocorrelation function", "entropy exponent", "scaling argument", "florescence correlation spectroscopy" ], "note": { "typesetting": "TeX", "pages": 16, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2008arXiv0807.0306B" } } }