Quasi-F-splittings in birational geometry II

Abstract

Over an algebraically closed field of characteristic $p>41$, we prove that three-dimensional $\mathbb{Q}$-factorial affine klt varieties are quasi-$F$-split. Furthermore, we show that the bound on the characteristic is optimal.

81 pages, typos in Notation 6.1 corrected, final version, to appear in Proceedings of the London Mathematical Society