English

Relations between two log minimal models of log canonical pairs

Algebraic Geometry 2020-08-25 v3

Abstract

We study relations between two log minimal models of a fixed lc pair. For any two log minimal models of an lc pair constructed with log MMP, we prove that there are small birational models of the log minimal models which can be connected by a sequence of flops, and the two log minimal models share some properties. We also give examples of two log minimal models of an lc pair which have different properties.

Keywords

Cite

@article{arxiv.1912.05425,
  title  = {Relations between two log minimal models of log canonical pairs},
  author = {Kenta Hashizume},
  journal= {arXiv preprint arXiv:1912.05425},
  year   = {2020}
}

Comments

20 pages, only minor revision. To appear in Internat. J. Math