{ "id": "1605.03864", "version": "v1", "published": "2016-05-12T15:50:24.000Z", "updated": "2016-05-12T15:50:24.000Z", "title": "On the asymptotic stability of steady flows with nonzero flux in two-dimensional exterior domains", "authors": [ "Julien Guillod" ], "comment": "13 pages", "categories": [ "math.AP", "math-ph", "math.MP" ], "abstract": "The Navier-Stokes equations in a two-dimensional exterior domain are considered. The asymptotic stability of stationary solutions satisfying a general hypothesis is proven under any $L^2$-perturbation. In particular the general hypothesis is valid if the steady solution is the sum of the critically decaying flux carrier with flux $|\\Phi| < 2\\pi$ and a small subcritically decaying term. Under the central symmetry assumption, the general hypothesis is also proven for any critically decaying steady solutions under a suitable smallness condition.", "revisions": [ { "version": "v1", "updated": "2016-05-12T15:50:24.000Z" } ], "analyses": { "subjects": [ "35Q30", "35B35", "76D05" ], "keywords": [ "two-dimensional exterior domain", "asymptotic stability", "steady flows", "nonzero flux", "general hypothesis" ], "note": { "typesetting": "TeX", "pages": 13, "language": "en", "license": "arXiv", "status": "editable" } } }