Positivity Properties of Divisors on Toric Vector Bundles
Abstract
We use presentations of the Cox rings of projectivized toric vector bundles and elements of matroid theory to compute Newton–Okounkov bodies, effective cones, and Nef cones of these spaces. As an application, we analyze the Fano property and establish Fujita’s freeness and ampleness conjectures for several classes of projectivized toric vector bundles.
Fields of Study & Subjects
Algebraic Geometry and Number Theory
Geometric and Algebraic Topology
Geometry and complex manifolds
Publication details
- Journal / source
- The Michigan Mathematical Journal
- Publisher
- Michigan Mathematical Journal
- Volume
- -1
- Issue
- -1
- Pages
- 1-37
- Publication date
- 1 January 2026
- Language
- EN