Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4587297 | Journal of Algebra | 2010 | 6 Pages |
Abstract
We give a criterion for the section ring of an ample line bundle to be Koszul in terms of multigraded regularity. We discuss applications to adjoint bundles on toric varieties as well as to polytopal semigroup rings.
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory