2-universal Hermitian lattices over imaginary quadratic fields
Number Theory
2008-10-09 v1
Abstract
A positive definite Hermitian lattice is said to be 2-universal if it represents all positive definite binary Hermitian lattices. We find all 2-universal ternary and quaternary Hermitian lattices over imaginary quadratic number fields.
Keywords
Cite
@article{arxiv.0810.1342,
title = {2-universal Hermitian lattices over imaginary quadratic fields},
author = {Myung-Hwan Kim and Poo-Sung Park},
journal= {arXiv preprint arXiv:0810.1342},
year = {2008}
}