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Isogeny Classes of Abelian Varieties over Finite Fields in the LMFDB

Number Theory 2020-09-24 v2

Abstract

This document is intended to summarize the theory and methods behind fq_isog collection inside the ab_var database in the LMFDB as well as some observations gleaned from these databases. This collection consists of tables of Weil q-polynomials, which by the Honda-Tate theorem are in bijection with isogeny classes of abelian varieties over finite fields.

Keywords

Cite

@article{arxiv.2003.05380,
  title  = {Isogeny Classes of Abelian Varieties over Finite Fields in the LMFDB},
  author = {Taylor Dupuy and Kiran Kedlaya and David Roe and Christelle Vincent},
  journal= {arXiv preprint arXiv:2003.05380},
  year   = {2020}
}

Comments

66 pages, 13 figures, 21 tables