{ "id": "1703.01618", "version": "v1", "published": "2017-03-05T16:08:36.000Z", "updated": "2017-03-05T16:08:36.000Z", "title": "Long time behaviour of the nonlinear Klein-Gordon equation in the nonrelativistic limit, II", "authors": [ "Stefano Pasquali" ], "categories": [ "math.AP", "math-ph", "math.MP" ], "abstract": "We study the nonlinear Klein-Gordon (NLKG) equation with a convolution potential on $[0,\\pi]$, and we prove that solutions with small $H^s$ norm remain small for long times. The result is uniform with respect to $c \\geq 1$, which however has to belong to a set of large measure.", "revisions": [ { "version": "v1", "updated": "2017-03-05T16:08:36.000Z" } ], "analyses": { "keywords": [ "nonlinear klein-gordon equation", "long time behaviour", "nonrelativistic limit", "norm remain small", "convolution potential" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }