Cyclotomic factors of Coxeter polynomials

JOURNAL OF NUMBER THEORY

卷:129

Article

Gross, Benedict H.¹  Hironaka, Eriko²  McMullen, Curtis T.¹ 

[1] Harvard Univ, Dept Math, Cambridge, MA 02138 USA

[2] Florida State Univ, Dept Math, Tallahassee, FL 32306 USA

关键词: Salem polynomials;    Adjacency matrices;   

DOI  :  10.1016/j.jnt.2008.09.021

来源: Elsevier

【 摘 要 】

In this paper we show that the cyclotomic factors of the E-n Coxeter polynomials depend only on the value of n mod 360, and come exclusively from spherical subdiagrams. (C) 2009 Elsevier Inc. All rights reserved.

【 授权许可】

Free