D-affinity and Frobenius morphism on quadrics
Algebraic Geometry
2015-03-24 v2 Representation Theory
Abstract
We compute decomposition of Frobenius push-forwards of line bundles on quadrics into a direct sum of line bundles and spinor bundles. As an application we show when the Frobenius push-forward gives a tilting bundle and we apply it to study D-modules on quadrics.
Keywords
Cite
@article{arxiv.0707.0915,
title = {D-affinity and Frobenius morphism on quadrics},
author = {Adrian Langer},
journal= {arXiv preprint arXiv:0707.0915},
year = {2015}
}
Comments
24 pages; corrected proof of Proposition 2.1