English

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 KK-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