Birational complexity and dual complexes
Algebraic Geometry
2024-05-02 v2
Abstract
We introduce the notion of birational complexity of a log Calabi-Yau pair. This invariant measures how far the log Calabi-Yau pair is to being birational to a toric pair. We study fundamental properties of the new invariant, with a particular focus on the geometry of dual complexes.
Cite
@article{arxiv.2402.10136,
title = {Birational complexity and dual complexes},
author = {Mirko Mauri and Joaquín Moraga},
journal= {arXiv preprint arXiv:2402.10136},
year = {2024}
}
Comments
37 pages. Minor changes