English

On diffeomorphisms over non-orientable surfaces standardly embedded in the 4-sphere

Geometric Topology 2014-10-01 v1

Abstract

For a non-orientable closed surface standardly embedded in the 4-sphere, a diffeomorphism over this surface is extendable if and only if this diffeomorphism preserves the Guillou-Marin quadratic form of this embedded surface.

Keywords

Cite

@article{arxiv.1109.1668,
  title  = {On diffeomorphisms over non-orientable surfaces standardly embedded in the 4-sphere},
  author = {Susumu Hirose},
  journal= {arXiv preprint arXiv:1109.1668},
  year   = {2014}
}

Comments

19 pages, 11 figures

R2 v1 2026-06-21T19:01:39.141Z