Planarity, duality and Laplacian congruence
Combinatorics
2022-08-04 v3
Abstract
We discuss the connections tying Laplacian matrices to abstract duality and planarity of graphs.
Cite
@article{arxiv.1708.04170,
title = {Planarity, duality and Laplacian congruence},
author = {Derek A. Smith and Lorenzo Traldi and William Watkins},
journal= {arXiv preprint arXiv:1708.04170},
year = {2022}
}
Comments
v1: 20 pages, 3 figures. v2: 21 pages, 3 figures. minor corrections and improvements. v3: 23 pages, 3 figures. final prepublication version