Hostname: page-component-cd9895bd7-gxg78 Total loading time: 0 Render date: 2024-12-23T23:10:42.312Z Has data issue: false hasContentIssue false

The existence of symmetric Riemann surfaces determined by cyclic groups

Published online by Cambridge University Press:  22 January 2016

Gou Nakamura*
Affiliation:
Graduate School of Human Informatics, Nagoya University, Chikusa-ku, Nagoya 464-8601, Japan, [email protected]
Rights & Permissions [Opens in a new window]

Extract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

Let n > 1, m ≥ 1, g ≥ 3 and γ be given integers. The purpose of this paper is to determine the relations of n, m, g and γ for the existence of the symmetric Riemann surfaces S of type (n, m) with genus g and species γ. If n is an odd prime, the relations are known in [3]. In the case that n is odd, we shall show the analogous result when E(S) is isomorphic to a cyclic group Z2n and when the quotient space S/E(S) is orientable.

Type
Research Article
Copyright
Copyright © Editorial Board of Nagoya Mathematical Journal 1998

References

[1] Alling, N. I. and Greenleaf, N., Foundations of the theory of Klein surfaces, Lecture Notes in Math., Vol. 219, Springer-Verlag, Berlin-New York, 1971.CrossRefGoogle Scholar
[2] Bujalance, E., Normal subgroups of NEC groups, Math. Z., 178 (1981), 331341.Google Scholar
[3] Bujalance, E., Costa, A. F. and Gamboa, J. M., Real parts of complex algebraic curves, Lecture Notes in Math., Vol. 1420, Springer, Berlin, 1990, pp. 81110.Google Scholar
[4] Bujalance, E., Etayo, J. J., Gamboa, J. M. and Gromadzki, G., Automorphism groups of compact bordered Klein surfaces, Lecture Notes in Math., Vol. 1439, Springer-Verlag, Berlin, 1990.Google Scholar
[5] Bujalance, E. and Singerman, D., The symmetry type of a Riemann surface, Proc. London Math. Soc., 51, No. 3 (1985), 501519.Google Scholar
[6] Macbeath, A. M., The classification of non-Euclidean plane crystallographic groups, Canad. J. Math., 19 (1967), 11921205.CrossRefGoogle Scholar
[7] Maclachlan, C., Maximal normal Fuchsian groups, Illinois J. Math., 15 (1971), 104113.Google Scholar
[8] Singerman, D., Finitely maximal Fuchsian groups, J. London Math. Soc., 6, No. 2 (1972), 2938.Google Scholar
[9] Singerman, D., On the structure of non-Euclidean crystallographic groups, Proc. Cambridge Philos. Soc., 76 (1974), 233240.Google Scholar
[10] Wilkie, H. C., On non-Euclidean crystallographic groups, Math. Z., 91 (1966), 87102.CrossRefGoogle Scholar