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Hironaka, Eriko

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Hironaka

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Eriko

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Hironaka, Eriko

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Cyclotomic Factors of Coxeter Polynomials

(Elsevier, 2009) Gross, Benedict; Hironaka, Eriko; McMullen, Curtis
In this paper we show that the cyclotomic factors of the En Coxeter polynomials depend only on the value of (n) mod 360, and come exclusively from spherical subdiagrams.