中文

3维簇的除子收缩

代数几何 2014-11-24 v3

摘要

本文对三维除子收缩 f ⁣:Y(XP)f\colon Y\to (X\ni P) 进行了分类,前提是 \Excf=E\Exc f=E 是不可约除子,f(E)=Pf(E)=P,簇 YY 具有典范奇点,且 (XP)(X\ni P) 是环面终端奇点。

关键词

引用

@article{arxiv.math/0403382,
  title  = {Divisorial contractions of 3-folds},
  author = {S. A. Kudryavtsev},
  journal= {arXiv preprint arXiv:math/0403382},
  year   = {2014}
}

备注

This paper has been withdrawn by the author due to errors in the proof of assertions