English

Constructions of round fold maps on $C^{\infty}$ bundles

General Topology 2013-05-09 v1 Geometric Topology

Abstract

In this paper, we construct round fold maps or stable fold maps with concentric singular value sets introduced by the author on smooth bundles over spheres or bundles over more general manifolds. The class of round fold maps includes special generic maps on spheres and such maps have been constructed on smooth bundles over standard spheres of dimensions larger than 1 and connected sums of smooth bundles over standard spheres of dimensions larger than 1 whose fibers are standard spheres, for example, in previous studies by the author. In this paper, we obtain round fold maps and the diffeomorphism types of their source manifolds which do not appear in these studies in new manners.

Keywords

Cite

@article{arxiv.1305.1708,
  title  = {Constructions of round fold maps on $C^{\infty}$ bundles},
  author = {Naoki Kitazawa},
  journal= {arXiv preprint arXiv:1305.1708},
  year   = {2013}
}

Comments

arXiv admin note: substantial text overlap with arXiv:1304.0618

R2 v1 2026-06-22T00:13:14.094Z