Picard modular group
In
act on the unit sphere in C2 and the quotient is called a Picard modular surface
.
See also
References
- MR 1155233
- Picard, Émile (1881), "Sur une extension aux fonctions de deux variables du problème de Riemann relatif aux fonctions hypergéométriques", Annales Scientifiques de l'École Normale Supérieure, Série 2, 10: 305–322
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