Cyclotomic factors of Coxeter polynomials |
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| Authors: | Benedict H. Gross Curtis T. McMullen |
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| Affiliation: | a Mathematics Department, Harvard University, Cambridge, MA 02138-2901, USA
b Mathematics Department, Florida State University, Tallahassee, FL 32306-4510, USA |
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| Abstract: | In this paper we show that the cyclotomic factors of the En Coxeter polynomials depend only on the value of nmod360, and come exclusively from spherical subdiagrams. |
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| Keywords: | Salem polynomials Adjacency matrices |
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