{ "id": "0812.2226", "version": "v1", "published": "2008-12-11T19:23:30.000Z", "updated": "2008-12-11T19:23:30.000Z", "title": "Asymptotic expansion of planar canard solutions near a non-generic turning point", "authors": [ "Thomas Forget" ], "categories": [ "math.DS", "math.OC" ], "abstract": "This paper deals with the asymptotic study of the so-called canard solutions, which arise in the study of real singularly perturbed ODEs. Starting near an attracting branch of the \"slow curve\", those solutions are crossing a turning point before following for a while a repelling branch of the \"slow curve\". Assuming that the turning point is degenerate (or non-generic), we apply a correspondence presented in a recent paper. This application needs the definition of a family of functions $\\phi$ that is studied in a first part. Then, we use the correspondence is used to compute the asymptotic expansion in the powers of the small parameter for the canard solution.", "revisions": [ { "version": "v1", "updated": "2008-12-11T19:23:30.000Z" } ], "analyses": { "keywords": [ "planar canard solutions", "non-generic turning point", "asymptotic expansion", "slow curve", "real singularly perturbed odes" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2008arXiv0812.2226F" } } }