Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
6425744 | Advances in Mathematics | 2013 | 27 Pages |
Abstract
For a toric Deligne-Mumford (DM) stack X, we can consider a certain generalization of the Frobenius endomorphism. For such an endomorphism F:XâX on a 2-dimensional toric DM stack X, we show that the push-forward FâOX of the structure sheaf generates the bounded derived category of coherent sheaves on X.We also choose a full strong exceptional collection from the set of direct summands of FâOX in several examples of two dimensional toric DM orbifolds X.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Mathematics (General)
Authors
Ryo Ohkawa, Hokuto Uehara,