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.
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