Title
L-functions for images of graph coverings by some operations
Abstract
We express the L-functions of the line graph and the middle graph of a regular covering of a regular graph G by using some characteristic polynomials. As a corollary, we express the zeta functions of the line graph and the middle graph of a regular covering of G by using the characteristic polynomial of that regular covering.
Year
DOI
Venue
2002
10.1016/S0012-365X(01)00439-3
Discrete Mathematics
Keywords
Field
DocType
zeta function,regular covering,graph covering,line graph,l -function,middle graph,regular graph,characteristic polynomial,l function
Discrete mathematics,Strongly regular graph,Combinatorics,Edge-transitive graph,Line graph,Graph factorization,Cubic graph,Regular graph,Distance-regular graph,Voltage graph,Mathematics
Journal
Volume
Issue
ISSN
256
1-2
Discrete Mathematics
Citations 
PageRank 
References 
3
0.64
5
Authors
2
Name
Order
Citations
PageRank
Hirobumi Mizuno18018.63
Iwao Sato27522.91