{ "id": "cond-mat/9912085", "version": "v1", "published": "1999-12-06T14:02:59.000Z", "updated": "1999-12-06T14:02:59.000Z", "title": "Lattice model for cold and warm swelling of polymers in water", "authors": [ "Pierpaolo Bruscolini", "Lapo Casetti" ], "comment": "REVTeX, 5 pages, 2 EPS figures", "journal": "Physical Review E (Rapid Comm.) 61, R2208 (2000)", "doi": "10.1103/PhysRevE.61.R2208", "categories": [ "cond-mat.stat-mech", "cond-mat.soft" ], "abstract": "We define a lattice model for the interaction of a polymer with water. We solve the model in a suitable approximation. In the case of a non-polar homopolymer, for reasonable values of the parameters, the polymer is found in a non-compact conformation at low temperature; as the temperature grows, there is a sharp transition towards a compact state, then, at higher temperatures, the polymer swells again. This behaviour closely reminds that of proteins, that are unfolded at both low and high temperatures.", "revisions": [ { "version": "v1", "updated": "1999-12-06T14:02:59.000Z" } ], "analyses": { "keywords": [ "lattice model", "warm swelling", "polymer swells", "higher temperatures", "compact state" ], "tags": [ "journal article" ], "note": { "typesetting": "RevTeX", "pages": 5, "language": "en", "license": "arXiv", "status": "editable" } } }