A Counterexample for Subadditivity of Multiplier Ideals on Toric Varieties
Algebraic Geometry
2011-05-02 v1 Commutative Algebra
Abstract
We construct a 3-dimensional complete intersection toric variety on which the subadditivity formula doesn't hold, answering negatively a question by Takagi and Watanabe. A combinatorial proof of the subadditivity formula on 2-dimensional normal toric varieties is also provided.
Keywords
Cite
@article{arxiv.1104.5641,
title = {A Counterexample for Subadditivity of Multiplier Ideals on Toric Varieties},
author = {Jen-Chieh Hsiao},
journal= {arXiv preprint arXiv:1104.5641},
year = {2011}
}