A Chebycheff recursion formula for Coxeter polynomials
Representation Theory
2007-05-23 v1
Abstract
We investigate the spectral properties of a new class of finite dimensional algebras, called extended canonical. In particular, we show that at most four eigenvalues of the Coxeter transformation may lie outside the unit circle.
Cite
@article{arxiv.math/0611535,
title = {A Chebycheff recursion formula for Coxeter polynomials},
author = {Helmut Lenzing and José Antonio de la Peña},
journal= {arXiv preprint arXiv:math/0611535},
year = {2007}
}
Comments
13 pages