The Number of Perfect Matchings in Hexagons on the Torus by Pfaffians

Let G be a (molecular) graph. A perfect matching of G is defined as a set of edges which are independent and cover every vertex of G exactly once. In the article, we present the formula on the number of the perfect matchings of two types of hexagons on the torus by Pfaffians.

Saved in:
Bibliographic Details
Main Authors: Shouliu Wei, Fuliang Lu, Xiaoling Ke
Format: Article
Language:English
Published: Wiley 2022-01-01
Series:Journal of Mathematics
Online Access:http://dx.doi.org/10.1155/2022/4120166
Tags: Add Tag
No Tags, Be the first to tag this record!