{ "id": "1909.07684", "version": "v1", "published": "2019-09-17T09:52:55.000Z", "updated": "2019-09-17T09:52:55.000Z", "title": "Global existence and exponential decay to equilibrium for DLSS-type equations", "authors": [ "Hantaek Bae", "Rafael Granero-Belinchón" ], "categories": [ "math.AP" ], "abstract": "In this paper, we deal with two logarithmic fourth order differential equations: the extended one-dimensional DLSS equation and its multi-dimensional analog. We show the global existence of solution in critical spaces, its convergence to equilibrium and the gain of spatial analyticity for these two equations in a unified way.", "revisions": [ { "version": "v1", "updated": "2019-09-17T09:52:55.000Z" } ], "analyses": { "keywords": [ "global existence", "dlss-type equations", "exponential decay", "equilibrium", "logarithmic fourth order differential equations" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }