Critical Heegaard surfaces obtained by self-amalgamation
Geometric Topology
2013-04-16 v2
Abstract
Critical surfaces can be regarded as topological index 2 minimal surfaces which was introduced by David Bachman. In this paper we give a sufficient condition and a necessary condition for self-amalgamated Heegaard surfaces to be critical.
Cite
@article{arxiv.1301.5372,
title = {Critical Heegaard surfaces obtained by self-amalgamation},
author = {Qiang E and Fengchun Lei},
journal= {arXiv preprint arXiv:1301.5372},
year = {2013}
}
Comments
7 pages,1 figure. arXiv admin note: text overlap with arXiv:1109.3862 by other authors