Laurent polynomials of planar graphs
Combinatorics
2019-12-10 v1
Abstract
By using Laurent graph polynomials instead of the usual ones, i.e. by allowing negative powers of the variables, we simplify an existing method of determining the Alon-Tarsi numbers of planar graphs.
Keywords
Cite
@article{arxiv.1912.03396,
title = {Laurent polynomials of planar graphs},
author = {Mariusz Zając},
journal= {arXiv preprint arXiv:1912.03396},
year = {2019}
}