On the $S_2$-fication of Some Toric Varieties

Marcel Morales

On the $S_2$-fication of Some Toric Varieties

Commutative Algebra 2007-05-23 v1

Authors: Marcel Morales

Abstract

Some results on the Cohen-Macaulayness of the canonical module. We study the $S_2$ -fication of rings which are quotients by lattices ideals. Given a simplicial lattice ideal of codimension two $I,$ its Macaulayfication is given explicitly from a system of generators of $I$ .

Keywords

s2-fication toric varieties cohen-macaulayness canonical module lattice ideals macaulayfication simplicial lattice ideal

Cite

@article{arxiv.math/0609437,
  title  = {On the $S_2$-fication of Some Toric Varieties},
  author = {Marcel Morales},
  journal= {arXiv preprint arXiv:math/0609437},
  year   = {2007}
}

Comments

19 pages

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