Torsion-free modules over reduced Witt rings

被引：0

作者：

Fitzgerald, RW ^{[1
]}

机构：

[1] So Illinois Univ, Carbondale, IL 62901 USA

来源：

JOURNAL OF ALGEBRA | 2000年 / 231卷 / 02期

关键词：

Witt ring; module; Pythagorean field;

D O I：

10.1006/jabr.1999.8374

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

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.

引用

页码：786 / 804

页数：19

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