Abstract
We prove that the growth rates of three-dimensional generalized simplex reflection groups, i.e. three-dimensional non-compact hyperbolic Coxeter groups with four generators are always Perron numbers.
Citation
Yohei Komori. Yuriko Umemoto. "On the growth of hyperbolic 3-dimensional generalized simplex reflection groups." Proc. Japan Acad. Ser. A Math. Sci. 88 (4) 62 - 65, April 2012. https://doi.org/10.3792/pjaa.88.62
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