Inversion of adjunction for quotient singularities

Abstract

We prove the precise inversion of adjunction formula for quotient singularities and klt Cartier divisors. As an application, we prove the semi-continuity of minimal log discrepancies for klt hyperquotient singularities.

38 pages. To appear in Algebraic Geometry

References in corpus (1)

• Small quotient minimal log discrepancies

Cited by in corpus (2)

• On termination of flips and exceptionally non-canonical singularities
• Complements, index theorem, and minimal log discrepancies of foliated surface singularities