paper

Minimal log discrepancies on smooth threefolds

arXiv:2312.13599

Abstract

We completely prove the ACC for minimal log discrepancies on smooth threefolds. It implies on smooth threefolds the ACC for a-lc thresholds, the uniform m-adic semi-continuity of minimal log discrepancies and the boundedness of the log discrepancy of some divisor that computes the minimal log discrepancy.

30 pages, Theorems 1.3 and 1.4 extended, Section 7 slightly rebuilt