Divisorial contractions of 3-folds

S. A. Kudryavtsev

Divisorial contractions of 3-folds

Algebraic Geometry 2014-11-24 v3

Authors: S. A. Kudryavtsev

Abstract

In this paper the three-dimensional divisorial contractions $f\colon Y\to (X\ni P)$ are classified provided that $\Exc f=E$ is an irreducible divisor, $f(E)=P$ , the variety $Y$ has canonical singularities and $(X\ni P)$ is a toric terminal singularity.

Keywords

divisorial contractions 3-folds canonical singularities toric terminal singularities classification

Cite

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

Comments

This paper has been withdrawn by the author due to errors in the proof of assertions

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