Contents Online
Mathematical Research Letters
Volume 14 (2007)
Number 1
On the multiplication map of a multigraded algebra
Pages: 129 – 136
DOI: https://dx.doi.org/10.4310/MRL.2007.v14.n1.a11
Authors
Abstract
Given a multigraded algebra $A$, it is a natural question whether or not for two homogeneous components $A_u$ and $A_v$, the product $A_{nu}A_{nv}$ is the whole component $A_{nu+nv}$ for $n$ big enough. We give combinatorial and geometric answers to this question.
Published 1 January 2007