Quasi-F-splittings in birational geometry III

2024/08/04 by Kawakami, Tatsuro, Takamatsu, Teppei, Tanaka, Hiromu +3 · 3 citations
#13A35 #14E30 #Algebraic Geometry (math.AG) #Commutative Algebra (math.AC) #FOS: Mathematics

paper · doi:10.48550/arxiv.2408.01921

Abstract

We prove that \mathbb Q-Gorenstein quasi-F-regular singularities are klt. To this end, we shall introduce quasi-test ideals.

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