Odd order Brauer-Manin obstruction on diagonal quartic surfaces
Odd order Brauer-Manin obstruction on diagonal quartic surfaces
复制标题
对角四次曲面上的奇阶布劳尔-马宁障碍
DOI:
10.1016/j.aim.2014.11.004
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发表时间:
2013
影响因子:
1.7
通讯作者:
A. Skorobogatov
中科院分区:
文献类型:
--
作者:
Evis Ieronymou;A. Skorobogatov
We determine the odd order torsion subgroup of the Brauer group of diagonal quartic surfaces over the field of rational numbers. We show that a non-constant Brauer element of odd order always obstructs weak approximation but never the Hasse principle.