English

The Chabauty--Coleman method and p-adic linear forms in logarithms

Number Theory 2020-08-24 v1

Abstract

Results in pp-adic transcendence theory are applied to two problems in the Chabauty-Coleman method. The first is a question of McCallum and Poonen regarding repeated roots of Coleman integrals. The second is to give lower bounds on the pp-adic distance between rational points in terms of the heights of a set of Mordell-Weil generators of the Jacobian. We also explain how, in some cases, a conjecture on the 'Wieferich statistics' of Jacobians of curves implies a bound on the height of rational points of curves of small rank, in terms of the usual invariants of the curve and the height of Mordell-Weil generators of its Jacobian. The proof uses the Chabauty-Coleman method, together with effective methods in transcendence theory. We also discuss generalisations to the Chabauty-Kim method.

Keywords

Cite

@article{arxiv.2008.09560,
  title  = {The Chabauty--Coleman method and p-adic linear forms in logarithms},
  author = {Netan Dogra},
  journal= {arXiv preprint arXiv:2008.09560},
  year   = {2020}
}

Comments

16 pages, comments welcome

R2 v1 2026-06-23T18:01:24.592Z