Multiplicative dependence in the denominators of points of elliptic curves
Number Theory
2025-12-23 v2
Abstract
Let be , not necessary distinct, elliptic curves over . We give upper bounds on the frequency of -tuples of points in whose denominators or -coordinates are multiplicatively dependent. More precisely, we give such bounds in two scenarios: one in which we fix non-torsion -rational points and arbitrary -rational points , , and we count -tuples with in an arbitrary interval of length , and the second in which we count points of bounded canonical height.
Keywords
Cite
@article{arxiv.2510.05462,
title = {Multiplicative dependence in the denominators of points of elliptic curves},
author = {Attila Bérczes and Subham Bhakta and Lajos Hajdu and Alina Ostafe and Igor E. Shparlinski},
journal= {arXiv preprint arXiv:2510.05462},
year = {2025}
}