Abstract
Denote by T1 the vector space of infinitesimal deformations of a dihedral singularity of type Dn, q. Using Pinkham's method for quotient surface singularities we prove a formula for dim T1.
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Behnke, K., Riemenschneider, O. Infinitesimale Deformationen von Diedersingularitäten. Manuscripta Math 20, 377–400 (1977). https://doi.org/10.1007/BF01171128
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DOI: https://doi.org/10.1007/BF01171128