{ "id": "1310.5995", "version": "v1", "published": "2013-10-22T17:50:58.000Z", "updated": "2013-10-22T17:50:58.000Z", "title": "A note on the existence of non-monotone non-oscillating wavefronts", "authors": [ "Anatoli Ivanov", "Carlos Gomez", "Sergei Trofimchuk" ], "comment": "11 pages, 3 figures, submitted", "journal": "Journal of Mathematical Analysis and Applications 419 (2014) 606-616", "doi": "10.1016/j.jmaa.2014.04.075", "categories": [ "math.CA", "math.AP" ], "abstract": "In this note, we present a monostable delayed reaction-diffusion equation with the unimodal birth function which admits only non-monotone wavefronts. Moreover, these fronts are either eventually monotone (in particular, such is the minimal wave) or slowly oscillating. Hence, for the Mackey-Glass type diffusive equations, we answer affirmatively the question about the existence of non-monotone non-oscillating wavefronts. As it was recently established by Hasik {\\it et al.} and Ducrot {\\it et al.}, the same question has a negative answer for the KPP-Fisher equation with a single delay.", "revisions": [ { "version": "v1", "updated": "2013-10-22T17:50:58.000Z" } ], "analyses": { "subjects": [ "45G10", "34K12", "92D25" ], "keywords": [ "non-monotone non-oscillating wavefronts", "unimodal birth function", "mackey-glass type diffusive equations", "single delay", "monostable delayed reaction-diffusion equation" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 11, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2013arXiv1310.5995I" } } }