论文标题
商奇异点的相邻反转
Inversion of adjunction for quotient singularities
论文作者
论文摘要
我们证明了商人奇异性和KLT卡地亚分区的相邻公式的精确反转。作为一种应用,我们证明了KLT高质奇异点的最小对数差异的半续集。
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.