On the multiplication map of a multigraded algebra
Commutative Algebra
2007-05-23 v2 Algebraic Geometry
Abstract
Given a multigraded algebra , it is a natural question whether or not for two homogeneous components and , the product is the whole component for big enough. We give combinatorial and geometric answers to this question.
Cite
@article{arxiv.math/0607819,
title = {On the multiplication map of a multigraded algebra},
author = {Ivan V. Arzhantsev and Juergen Hausen},
journal= {arXiv preprint arXiv:math/0607819},
year = {2007}
}
Comments
Minor changes, 7 pages, to appear in Math. Res. Lett