Real quadratic fields admitting universal lattices of rank7
Number Theory
2021-04-06 v3
Abstract
In this paper, we will prove that if is sufficiently large square-free positive rational integer, then there is no integral septenary universal quadratic lattice over where .
Cite
@article{arxiv.2006.15361,
title = {Real quadratic fields admitting universal lattices of rank7},
author = {Byeong Moom Kim and Myung-Hwan KIm and Dayoon Park},
journal= {arXiv preprint arXiv:2006.15361},
year = {2021}
}