Hurwitz's Freeness Property

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Abstract

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The groupoid attached to the action of PSL(2,Z) on the irrational reals by linear fractional transformations is free.
LaTeX, 3 pages. Minor change

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General Mathematics

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http://salesiana.dossiersoluciones.com/handle/123456789/172355

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/0809.0550
 http://arxiv.org/abs/0809.0550

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arXiv