English

Invertible Orbifolds over Finite Fields

Number Theory 2025-11-26 v2 High Energy Physics - Theory Algebraic Geometry

Abstract

In the context of Berglund-Huebsch mirror symmetry, we compute the eigenvalues of the Frobenius endomorphism acting on a p-adic version of Borisov's complex. As a result, we conjecture an explicit formula for the number of points of crepant resolutions of invertible Calabi-Yau orbifolds defined over a finite field.

Keywords

Cite

@article{arxiv.2504.16716,
  title  = {Invertible Orbifolds over Finite Fields},
  author = {Marco Aldi and Andrija Perunicic},
  journal= {arXiv preprint arXiv:2504.16716},
  year   = {2025}
}

Comments

17 pages

R2 v1 2026-06-28T23:08:34.275Z