Open AccessMathematics

Mircea Mustata, Yusuke Nakamura

2015.2.3Contemporary Mathematics

DOI: 10.1090/conm/712

Abstract

We consider the following conjecture: on a klt germ (X,x), for every finite set I there is a positive integer N with the property that for every R-ideal J on X with exponents in I, there is a divisor E over X that computes the minimal log discrepancy of (X,J) at x and such that its discrepancy k_E is bounded above by N. We show that this implies Shokurov's ACC conjecture for minimal log discrepancies on a fixed klt germ and give some partial results towards the conjecture.

Citation format

MUSTATA, Mircea; NAKAMURA, Yusuke. A boundedness conjecture for minimal log discrepancies on a fixed germ [preprint]. arXiv, 2015. arXiv:1502.00837.