A Sheaf Cohomology Restriction Formula on Toric Complete Intersections
Algebraic Geometry
2024-01-17 v1 High Energy Physics - Theory
K-Theory and Homology
Rings and Algebras
Abstract
We prove a sheaf cohomology restriction (SCORE) formula for a class of vector bundles on complete intersections in toric varieties. The formula enables one to compute cohomology products on the complete intersection via computations on the ambient space and potentially compute certain quantum corrections to the classical sheaf cohomology ring. Schematically the formula reads with being an explicitly described quantity derived from the monad data of the bundle.
Cite
@article{arxiv.2401.07293,
title = {A Sheaf Cohomology Restriction Formula on Toric Complete Intersections},
author = {Zhentao Lyu},
journal= {arXiv preprint arXiv:2401.07293},
year = {2024}
}
Comments
13 pages, comments welcome!