Obstructions of Connectivity 2 for Embedding Graphs into the Torus
Combinatorics
2012-07-27 v1
Abstract
The complete set of minimal obstructions for embedding graphs into the torus is still not determined. In this paper, we present all obstructions for the torus of connectivity 2. Furthermore, we describe the building blocks of obstructions of connectivity 2 for any orientable surface.
Cite
@article{arxiv.1207.6126,
title = {Obstructions of Connectivity 2 for Embedding Graphs into the Torus},
author = {Bojan Mohar and Petr Škoda},
journal= {arXiv preprint arXiv:1207.6126},
year = {2012}
}