English

Factoring threefold divisorial contractions to points

Algebraic Geometry 2011-06-10 v1

Abstract

We show that terminal 3-fold divisorial contraction to a point of index >1>1 with non-minimal discrepancy may be factored into a sequence of flips, flops and divisorial contractions to a point with minimal discrepancies.

Keywords

Cite

@article{arxiv.1106.1705,
  title  = {Factoring threefold divisorial contractions to points},
  author = {Jungkai Alfred Chen},
  journal= {arXiv preprint arXiv:1106.1705},
  year   = {2011}
}
R2 v1 2026-06-21T18:19:45.444Z