English

Toward the second main theorem on complements: from local to global

Algebraic Geometry 2010-04-26 v4

Abstract

We prove the boundedness of complements modulo two conjectures: Borisov-Alexeev conjecture and effective adjunction for fibre spaces. We discuss the last conjecture and prove it in two particular cases.

Keywords

Cite

@article{arxiv.math/0606242,
  title  = {Toward the second main theorem on complements: from local to global},
  author = {Yu. G. Prokhorov and V. V. Shokurov},
  journal= {arXiv preprint arXiv:math/0606242},
  year   = {2010}
}

Comments

46 pages, LaTeX, third version, we made some changes to improve presentation, to appear in Journal of Algebraic Geometry