{ "id": "math/0702170", "version": "v1", "published": "2007-02-07T08:45:12.000Z", "updated": "2007-02-07T08:45:12.000Z", "title": "Existence and uniqueness results for viscous, heat-conducting 3-D fluid with vacuum", "authors": [ "Ting Zhang", "Daoyuan Fang" ], "comment": "36 pages", "categories": [ "math.AP", "math-ph", "math.MP" ], "abstract": "We consider the 3-D full Navier-Stokes equations whose the viscosity coefficients and the thermal conductivity coefficient depend on the density and the temperature. We prove the local existence and uniqueness of the strong solution in a domain $\\Omega\\subset\\mathbb{R}^3$. The initial density may vanish in an open set and $\\Omega$ could be a bounded or unbounded domain. We also prove a blow-up criterion for the solution. Finally, we show the blow-up of the smooth solution to the compressible Navier-Stokes equations in $\\mathbb{R}^n$ ($n\\geq1$) when the initial density has compactly support and the initial total momentum is nonzero.", "revisions": [ { "version": "v1", "updated": "2007-02-07T08:45:12.000Z" } ], "analyses": { "subjects": [ "35Q30", "76N10" ], "keywords": [ "uniqueness results", "thermal conductivity coefficient depend", "initial density", "full navier-stokes equations", "initial total momentum" ], "note": { "typesetting": "TeX", "pages": 36, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2007math......2170Z" } } }