English

On simplicial toric varieties of codimension 2

Commutative Algebra 2007-06-28 v2 Algebraic Geometry

Abstract

We describe classes of toric varieties of codimension 2 which are either minimally defined by 3 binomial equations over any algebraically closed field, or are set-theoretic complete intersections in exactly one positive characteristic.

Keywords

Cite

@article{arxiv.0705.4389,
  title  = {On simplicial toric varieties of codimension 2},
  author = {Margherita Barile},
  journal= {arXiv preprint arXiv:0705.4389},
  year   = {2007}
}

Comments

Revised version. To appear in: Rendiconti dell'Istituto di Matematica dell'Universita' di Trieste. Dedicated to the memory of Fabio Rossi