Title
A new Bartholdi zeta function of a digraph II
Abstract
We introduce a new type of the Bartholdi zeta function of a digraph D. Furthermore, we define a new type of the Bartholdi L-function of D, and give a determinant expression of it. We show that this L-function of D is equal to the L-function of D defined in [H. Mizuno, I. Sato, A new Bartholdi zeta function of a digraph, Linear Algebra Appl. 423 (2007) 498-511]. As a corollary, we obtain a decomposition formula for a new type of the Bartholdi zeta function of a group covering of D by new Bartholdi L-functions of D.
Year
DOI
Venue
2009
10.1016/j.disc.2008.09.030
Discrete Mathematics
Keywords
Field
DocType
l -function,digraph covering,zeta function,l-function,l function,linear algebra,l
Discrete mathematics,Linear algebra,Combinatorics,Riemann zeta function,L-function,Directed graph,Decomposition method (constraint satisfaction),Corollary,Mathematics,Digraph
Journal
Volume
Issue
ISSN
309
10
Discrete Mathematics
Citations 
PageRank 
References 
0
0.34
2
Authors
2
Name
Order
Citations
PageRank
Hirobumi Mizuno18018.63
Iwao Sato27522.91