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Multigraded regularity and the Koszul property |
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| Authors: | Milena Hering |
| Institution: | Department of Mathematics, 196 Auditorium Road, University of Connecticut, U-3009 Storrs, CT 06269-3009, United States |
| 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. |
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