Anticanonical modules of Segre products
Commutative Algebra
2018-01-03 v2 Algebraic Geometry
Abstract
We compute the anticanonical module of the Segre product of standard graded -algebras and determine its depth.
Keywords
Cite
@article{arxiv.1707.00305,
title = {Anticanonical modules of Segre products},
author = {Viviana Ene and Jürgen Herzog and Dumitru I. Stamate},
journal= {arXiv preprint arXiv:1707.00305},
year = {2018}
}
Comments
14 pages. v2: strengthens the requirements for Theorem 1.6, changed Example 1.2 and added Remark 2.2, fixed some misprints. Comments are welcome! To appear in the Bull. Math. Soc. Sci. Math. Roumanie, special issue honoring Dorin Popescu