A Note on the Height of the Formal Brauer Group of a $K3$ Surface
A Note on the Height of the Formal Brauer Group of a $K3$ Surface
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关于 $K3$ 曲面的形式布劳尔群高度的注记
DOI:
10.4153/cmb-2004-004-7
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发表时间:
2004
期刊:
影响因子:
--
通讯作者:
Yasuhiro Goto
中科院分区:
文献类型:
--
作者:
Yasuhiro Goto
Abstract Using weighted Delsarte surfaces, we give examples of $K3$ surfaces in positive characteristic whose formal Brauer groups have height equal to 5, 8 or 9. These are among the four values of the height left open in the article of Yui [11].