English

Betti numbers in three dimensional minimal model program

Algebraic Geometry 2019-06-12 v1

Abstract

Let XX be a smooth projective threefold. We prove that, among the process of minimal model program, the variance of the third Betti number can be bounded by some integer depends only on the Picard number of XX.

Cite

@article{arxiv.1605.04372,
  title  = {Betti numbers in three dimensional minimal model program},
  author = {Hsin-Ku Chen},
  journal= {arXiv preprint arXiv:1605.04372},
  year   = {2019}
}
R2 v1 2026-06-22T14:00:39.690Z