Cobordisms of maps without prescribed singularities
arXiv:math/0412234
Abstract
Let and be smooth closed manifolds of dimensions and respectively. Given a Thom-Boardman symbol , a smooth map is called an -regular map if and only if the Thom-Boardman symbol of each singular point of is not greater than in the lexicographic order. We will represent the group of all cobordism classes of -regular maps of -dimensional closed manifolds into in terms of certain stable homotopy groups. As an application we will study the relationship among the stable homotopy groups of spheres, the above cobordism group and higher singularities.
26pages