A discrete Lefschetz formula
Number Theory
2007-05-23 v3
Abstract
A Lefschetz formula is given that relates loops in a regular finite graph to traces of a certain representation. As an application the poles of the Ihara/Bass zeta function are expressed as dimensions of global section spaces of locally constant sheaves.
Cite
@article{arxiv.math/0304138,
title = {A discrete Lefschetz formula},
author = {Anton Deitmar},
journal= {arXiv preprint arXiv:math/0304138},
year = {2007}
}
Comments
LaTex, 35 pages