Geometric quadratic Chabauty over number fields
Number Theory
2023-03-16 v3 Algebraic Geometry
Abstract
This article generalizes the geometric quadratic Chabauty method, initiated over by Edixhoven and Lido, to curves defined over arbitrary number fields. The main result is a conditional bound on the number of rational points on curves that satisfy an additional Chabauty type condition on the Mordell-Weil rank of the Jacobian. The method gives a more direct approach to the generalization by Dogra of the quadratic Chabauty method to arbitrary number fields.
Cite
@article{arxiv.2108.05235,
title = {Geometric quadratic Chabauty over number fields},
author = {Pavel Čoupek and David T. -B. G. Lilienfeldt and Zijian Yao and Luciena Xiao Xiao},
journal= {arXiv preprint arXiv:2108.05235},
year = {2023}
}
Comments
Accepted Manuscript, to appear in Transactions of the American Mathematical Society. Minor changes in Section 7