English

Newton polyhedra and good compactification theorem

Algebraic Geometry 2020-02-07 v1

Abstract

A new transparent proof of the well known good compactification theorem for the complex torus (C)n(\Bbb C^*)^n is presented. This theorem provides a powerful tool in enumerative geometry for subvarieties in the complex torus. The paper also contains an algorithm constructing a good compactification for a subvariety in (C)n(\Bbb C^*)^n explicitly defined by a system of equations. A new theorem on a torodoidal like compactification is stated. A transparent proof of this generalization of the good compactification theorem which is similar to proofs and constructions from this paper will be presented in a forthcoming publication.

Keywords

Cite

@article{arxiv.2002.02069,
  title  = {Newton polyhedra and good compactification theorem},
  author = {Askold Khovanskii},
  journal= {arXiv preprint arXiv:2002.02069},
  year   = {2020}
}

Comments

19 pages

R2 v1 2026-06-23T13:32:35.897Z