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arXiv:0712.2251 [math.AG]AbstractReferencesReviewsResources

Multigraded regularity and the Koszul property

Milena Hering

Published 2007-12-14Version 1

We give a criterion for the section ring of an ample line bundle to be Koszul in terms of multigraded regularity. We discuss an application to polytopal semigroup rings.

Comments: 8 pages
Categories: math.AG, math.AC, math.CO
Subjects: 14C20, 13F20, 52B20, 16S37
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