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A remark on R. Moeckel's paper ‘Geodesies on modular surfaces and continued fractions’

Published online by Cambridge University Press:  19 September 2008

Toshihiro Nakanishi
Affiliation:
Department of Mathematics, Shizuoka University, Shizuoka 422, Japan
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Abstract

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It is shown that a result by Moeckel holds not only for admissible subgroups of SL (2, ℤ), but also for arbitrary subgroups of finite index.

Type
Research Article
Copyright
Copyright © Cambridge University Press 1989

References

REFERENCES

[1]Moeckel, R.. Geodesics on modular surfaces and continued fractions. Ergod. Th. & Dynam. Sys. 2 (1982), 6983.CrossRefGoogle Scholar
[2]Schoeneberg, B.. Elliptic Modular Functions. Springer: Berlin-Heidelberg-New York, 1974.CrossRefGoogle Scholar