{ "id": "1505.00142", "version": "v1", "published": "2015-05-01T10:06:39.000Z", "updated": "2015-05-01T10:06:39.000Z", "title": "Structure of Helicity and Global Solutions of Incompressible Navier-Stokes Equation", "authors": [ "Zhen Lei", "Fang-Hua Lin", "Yi Zhou" ], "comment": "To appear in ARMA", "categories": [ "math.AP" ], "abstract": "In this paper we derive a new energy identity for the three-dimensional incompressible Navier-Stokes equations by a special structure of helicity. The new energy functional is critical with respect to the natural scalings of the Navier-Stokes equations. Moreover, it is conditionally coercive. As an application we construct a family of finite energy smooth solutions to the Navier-Stokes equations whose critical norms can be arbitrarily large.", "revisions": [ { "version": "v1", "updated": "2015-05-01T10:06:39.000Z" } ], "analyses": { "keywords": [ "global solutions", "finite energy smooth solutions", "three-dimensional incompressible navier-stokes equations", "energy functional", "energy identity" ], "publication": { "doi": "10.1007/s00205-015-0884-8", "journal": "Archive for Rational Mechanics and Analysis", "year": 2015, "month": "Dec", "volume": 218, "number": 3, "pages": 1417 }, "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2015ArRMA.218.1417L" } } }