Non-abelian Cohomology and Rational Points
Non-abelian Cohomology and Rational Points
复制标题
非阿贝尔上同调和有理点
DOI:
10.1023/a:1014348315066
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发表时间:
2002
影响因子:
1.8
通讯作者:
A. Skorobogatov
中科院分区:
文献类型:
--
作者:
David Harari;A. Skorobogatov
Using non-abelian cohomology we introduce new obstructions to the Hasse principle. In particular, we generalize the classical descent formalism to principal homogeneous spaces under noncommutative algebraic groups and give explicit examples of application.