The movable cone via intersections
Brian Lehmann
TL;DR
This paper characterizes the movable cone of divisors by examining their intersections with curves on various birational models, providing a new geometric perspective.
Contribution
It introduces a novel intersection-theoretic approach to describe the movable cone in algebraic geometry.
Findings
Provides a characterization of the movable cone via intersections
Establishes a link between divisors and curves on birational models
Offers new tools for studying the geometry of divisors
Abstract
We characterize the movable cone of divisors using intersections against curves on birational models.
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Taxonomy
TopicsAlgebraic Geometry and Number Theory · Homotopy and Cohomology in Algebraic Topology · Advanced Algebra and Geometry