Hensel lifting algorithms for quadratic forms
Number Theory
2024-04-09 v2 Algebraic Geometry
Abstract
We provide an algorithm to compute generators of the orthogonal group of the discriminant group associated to an integral quadratic lattice over the integers. We give a closed formula for its order.
Keywords
Cite
@article{arxiv.2303.11981,
title = {Hensel lifting algorithms for quadratic forms},
author = {Simon Brandhorst and Davide Cesare Veniani},
journal= {arXiv preprint arXiv:2303.11981},
year = {2024}
}
Comments
v2: minor changes, improved exposition. 29 pages