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Four-dimensional quadratic forms over $$\mathbb C(\!(t)\!)(X)$$ C ( ( t ) ) ( X )
Archiv der Mathematik ( IF 0.5 ) Pub Date : 2021-06-01 , DOI: 10.1007/s00013-021-01626-9
Parul Gupta

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



中文翻译:

$$\mathbb C(\!(t)\!)(X)$$ C ( ( t ) ) ( X ) 上的四维二次型

对于在\(\mathbb C(\!(t)\!)\) 上的一个变量的有理函数域上定义的 4 个变量的二次形式,各向同性的局部全局原理相对于不同的离散集的有效性估价被审查。

更新日期:2021-06-02
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