Four-dimensional quadratic forms over C((t))(X)

被引：0

作者：

Gupta, Parul ^{[1
,2
]}

机构：

[1] Univ Antwerp, Dept Wiskunde, Middelheimlaan 1, B-2020 Antwerp, Belgium

[2] IISER Pune, Dr Homi Bhabha Rd, Pune 411008, Maharashtra, India

来源：

ARCHIV DER MATHEMATIK | 2021年 / 117卷 / 04期

关键词：

Isotropy; Local-global principle; Rational function field; Valuation; Completion;

D O I：

10.1007/s00013-021-01626-9

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

For quadratic forms in 4 variables defined over the rational function field in one variable over C((t)), the validity of the local-global principle for isotropy with respect to different sets of discrete valuations is examined.

引用

页码：369 / 374

页数：6

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