Torsion-free modules over reduced Witt rings

JOURNAL OF ALGEBRA

卷:231

Article

Fitzgerald, RW

关键词: Witt ring;    module;    Pythagorean field;   

DOI  :  10.1006/jabr.1999.8374

来源: Elsevier

【 摘 要 】

We compute the genus class group of a torsion-free module over a reduced Witt ring of finite stability index. This is applied to modules locally isomorphic to odd degree extensions of formally real fields. (C) 2000 Academic Press.

【 授权许可】

Free