Hilbert-Kunz functions of a Hirzebruch surface

Abstract

Here we compute Hilbert-Kunz functions of any nontrivial ruled surface over ${\mathbf{P}}_k^1$, with respect to all ample line bundles on it.

20 pages, further minor revisions, more detailed explanations

References in corpus (1)

• On the full, strongly exceptional collections on toric varieties with Picard number three