Article ID Journal Published Year Pages File Type
4650694 Discrete Mathematics 2008 7 Pages PDF
Abstract

We define the weighted Bartholdi zeta function and a weighted L-function of a graph G, and give determinant expressions of them. Furthermore, we present a decomposition formula for the weighted Bartholdi zeta function of a regular covering of G by weighted L-functions of G.

Keywords
Related Topics
Physical Sciences and Engineering Mathematics Discrete Mathematics and Combinatorics
Preview
Weighted Bartholdi zeta functions of graph coverings
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