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The Growth Series of Compact Hyperbolic Coxeter Groups with 4 and 5 Generators

Published online by Cambridge University Press:  20 November 2018

R. L. Worthington*
Affiliation:
Department of Mathematics the University of Nottingham University Park Nottingham NG7 2RD England
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Abstract

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The growth series of compact hyperbolic Coxeter groups with 4 and 5 generators are explicitly calculated. The assertions of J. Cannon and Ph. Wagreich for the 4-generated groups, that the poles of the growth series lie on the unit circle, with the exception of a single real reciprocal pair of poles, are verified. We also verify that for the 5-generated groups, this phenomenon fails.

Keywords

Type
Research Article
Copyright
Copyright © Canadian Mathematical Society 1998

References

1. Cannon, J. W. and Wagreich, Ph., Growth functions of surface groups, Math. Ann. 293 (1992), 239257.Google Scholar
2. Johnson, D. L., The growth of Coxeter groups, Department of Mathematics, Nottingham University, preprint.Google Scholar
3. Humphreys, J. E., Reflection groups and Coxeter groups, Cambridge University Press, Cambridge, 1990.Google Scholar
4. Bourbaki, N., Groupes et Algbres de Lie, Chaps. IV-VI, Hermann, Paris, 1968.Google Scholar
5. Albar, M. A., Al-Hamed, M. A. and Al-Saleh, N. A., The growth of Coxeter groups, preprint.Google Scholar