摘要翻译:
给出了非代数闭域$\k$上光滑的$\k$-一次无线四次超曲面的例子。与其他证明单值性的方法不同,我们的方法不依赖于四次空间上线性空间的存在性。
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英文标题:
《On Unirationality of Quartics over non Algebraically Closed Fields》
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作者:
Nikolay Zak
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最新提交年份:
2007
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分类信息:
一级分类:Mathematics 数学
二级分类:Algebraic Geometry 代数几何
分类描述:Algebraic varieties, stacks, sheaves, schemes, moduli spaces, complex geometry, quantum cohomology
代数簇,叠,束,格式,模空间,复几何,量子上同调
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英文摘要:
We give examples of smooth $\k$-unirational line-free quartic hypersurfaces over a non algebraically closed field $\k$. Unlike other methods of proving unirationality, our method does not rely on existence of linear spaces on quartics.
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PDF链接:
https://arxiv.org/pdf/0708.2495