Witt rings and Galois groups

• 成果类型: Article
• 署名作者: Minac, J; Spira, M
• 刊物名称: ANNALS OF MATHEMATICS
• ISSN/ISSBN: 0003-486X
• DOI: 10.2307/2118582
• 发表日期: 1996
• 页码: 35-60
• 关键词: quadratic-forms; w-groups; 2-groups; FIELDS

摘要

The precise relationship between the Galois theory of fields and the Witt ring of quadratic forms is established.