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Singularities of the moduli space of \(n\) unordered points on the Riemann sphere. (English) Zbl 1474.14060

Summary: We classify the finite groups associated to the orbifold singularities of the moduli space of \(n \ge 5\) unordered points on the Riemann sphere.

MSC:

14J17 Singularities of surfaces or higher-dimensional varieties
14J15 Moduli, classification: analytic theory; relations with modular forms
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