学术进展

On indefinite and potentially universal quadratic forms over number fields

博亚体育app下载- App Store

题目:On indefinite and potentially universal quadratic forms over number fields

作者:徐飞(教授)

简介:A number field K admits a binary integral quadratic form which represents all integers locally but not globally if and only if the class number of K is bigger than one. In this case, there are only finitely many classes of such binary integral quadratic forms over K.


1655879656(1).png

Baidu
sogou
/
Baidu
sogou
/
XML 地图 | Sitemap 地图