{ "id": "1603.03211", "version": "v1", "published": "2016-03-10T10:35:17.000Z", "updated": "2016-03-10T10:35:17.000Z", "title": "On global solutions to the Navier-Stokes system with large $L^{3,\\infty}$ initial data", "authors": [ "T. Barker", "G. Seregin" ], "comment": "30 pages", "categories": [ "math.AP" ], "abstract": "This paper addresses a question concerning the behaviour of a sequence of global solutions to the Navier-Stokes equations, with the corresponding sequence of smooth initial data being bounded in the (non-energy class) weak Lebesgue space $L^{3,\\infty}$. It is closely related to the question of what would be a reasonable definition of global weak solutions with a non-energy class of initial data, including the aforementioned Lorentz space. This paper can be regarded as an extension of a similar problem regarding the Lebesgue space $L_3$ to the weak Lebesgue space $L^{3,\\infty}$, whose norms are both scale invariant with the respect to the Navier-Stokes scaling.", "revisions": [ { "version": "v1", "updated": "2016-03-10T10:35:17.000Z" } ], "analyses": { "keywords": [ "global solutions", "navier-stokes system", "weak lebesgue space", "non-energy class", "global weak solutions" ], "note": { "typesetting": "TeX", "pages": 30, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2016arXiv160303211B" } } }