Uniqueness of the 2-universality Criterion

Authors

  • Scott Kominers

DOI:

https://doi.org/10.1285/i15900932v28n2p203

Keywords:

2-universality, universality criteria, quadratic forms

Abstract

En
Kim, Kim, and Oh gave a minimal criterion for the 2-universality of positivedefinite 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.

Downloads

Published

03-03-2010

Issue

Volume 28, Issue 2 (2008)

Section

Articoli

License

Authors who publish with this publication accept all the terms and conditions of the Creative Commons license at the link below.

Gli autori che pubblicano in questa rivista accettano i termini e le condizioni specificate nella licenza Creative Commons di cui al link sottostante.

http://creativecommons.org/licenses/by-nc-nd/3.0/it/legalcode