{ "id": "1108.2168", "version": "v1", "published": "2011-08-10T12:59:18.000Z", "updated": "2011-08-10T12:59:18.000Z", "title": "On the cobordism groups of cooriented, codimension one Morin maps", "authors": [ "András Szűcs" ], "comment": "14 pages", "categories": [ "math.GT", "math.AT" ], "abstract": "Cobordism groups of cooriented fold maps of codimension 1 are computed completely. Namely their odd torsion part coincides with that of the stable homotopy group of spheres in the same dimension, while the 2-primary part is the kernel of the Kahn-Priddy map. (The Kahn-Priddy map is an epimorhism of the stable homotopy group of the infinite dimensional real projective space onto the 2-primary part of the stable homotopy group of spheres). Analogous results - modulo small primes - are obtained for cusp maps and more complicated Morin maps as well.", "revisions": [ { "version": "v1", "updated": "2011-08-10T12:59:18.000Z" } ], "analyses": { "subjects": [ "57R45", "55P42", "57R42", "55P15" ], "keywords": [ "morin maps", "cobordism groups", "stable homotopy group", "codimension", "kahn-priddy map" ], "note": { "typesetting": "TeX", "pages": 14, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2011arXiv1108.2168S" } } }