{ "id": "0902.0965", "version": "v1", "published": "2009-02-05T19:42:57.000Z", "updated": "2009-02-05T19:42:57.000Z", "title": "Existence of weak solution for compressible fluid models of Korteweg type", "authors": [ "Boris Haspot" ], "categories": [ "math.AP" ], "abstract": "This work is devoted to prove existence of global weak solutions for a general isothermal model of capillary fluids derived by J.- E Dunn and J. Serrin (1985) [6], which can be used as a phase transition model. We improve the results of [5] by showing the existence of global weak solution in dimension two for initial data in the energy space, close to a stable equilibrium and with specific choices on the capillary coefficients. In particular we are interested in capillary coefficients approximating a constant capillarity coefficient. To finish we show the existence of global weak solution in dimension one for a specific type of capillary coefficients with large initial data in the energy space.", "revisions": [ { "version": "v1", "updated": "2009-02-05T19:42:57.000Z" } ], "analyses": { "keywords": [ "compressible fluid models", "global weak solution", "korteweg type", "capillary coefficients", "energy space" ], "tags": [ "journal article" ], "publication": { "doi": "10.1007/s00021-009-0013-2", "journal": "Journal of Mathematical Fluid Mechanics", "year": 2011, "month": "Jun", "volume": 13, "number": 2, "pages": 223 }, "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2011JMFM...13..223H" } } }