{ "id": "1107.5445", "version": "v1", "published": "2011-07-27T11:42:03.000Z", "updated": "2011-07-27T11:42:03.000Z", "title": "On the long-time behavior of some mathematical models for nematic liquid crystals", "authors": [ "Hana Petzeltová", "Elisabetta Rocca", "Giulio Schimperna" ], "journal": "Calc. Var., 46 (2013), 623-639", "categories": [ "math.AP" ], "abstract": "A model describing the evolution of a liquid crystal substance in the nematic phase is investigated in terms of two basic state variables: the {\\it velocity field} $\\bu$ and the {\\it director field} $\\di$, representing the preferred orientation of molecules in a neighborhood of any point in a reference domain. After recalling a known existence result, we investigate the long-time behavior of weak solutions. In particular, we show that any solution trajectory admits a non-empty $\\omega$-limit set containing only stationary solutions. Moreover, we give a number of sufficient conditions in order that the $\\omega$-limit set contains a single point. Our approach improves and generalizes existing results on the same problem.", "revisions": [ { "version": "v1", "updated": "2011-07-27T11:42:03.000Z" } ], "analyses": { "keywords": [ "nematic liquid crystals", "long-time behavior", "mathematical models", "basic state variables", "solution trajectory admits" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2011arXiv1107.5445P" } } }