Uniqueness of the 2-universality Criterion
Number Theory
2011-01-04 v2
Abstract
Kim, Kim, and Oh gave a minimal criterion for the 2-universality of positive-definite integer-matrix quadratic forms. We show that this 2-universality criterion is unique in the sense of the uniqueness of the Conway-Schneeberger Fifteen Theorem.
Cite
@article{arxiv.0708.4340,
title = {Uniqueness of the 2-universality Criterion},
author = {Scott D. Kominers},
journal= {arXiv preprint arXiv:0708.4340},
year = {2011}
}
Comments
4 pages. To appear, Note di Matematica