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Fundamental domains of modular subgroups using isometric circles

Posted on:1991-05-05Degree:Ph.DType:Dissertation
University:City University of New YorkCandidate:Fung, Terry YFull Text:PDF
GTID:1476390017951104Subject:Mathematics
Abstract/Summary:
Let ;We consider the subgroup of ;In this paper, we construct a fundamental domain of ;This work generalizes a result of Cohn (3) for two prime factors. The method will be shown to be applicable to any number of prime numbers.
Keywords/Search Tags:Fundamental
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