摘要翻译:
我们描述了三次四折模空间的GIT紧化,特别强调了奇点的作用。我们的主要结果是,只有孤立的简单(A-D-E)奇点的三次四重是GIT稳定的。相反地,除了一些小的例外,三次四折叠的稳定性是由这个条件刻画的。
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英文标题:
《The moduli space of cubic fourfolds》
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作者:
Radu Laza
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最新提交年份:
2008
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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 describe the GIT compactification of the moduli space of cubic fourfolds, with a special emphasis on the role played by singularities. Our main result is that a cubic fourfold with only isolated simple (A-D-E) singularities is GIT stable. Conversely, with some minor exceptions, the stability for cubic fourfolds is characterized by this condition.
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PDF链接:
https://arxiv.org/pdf/0704.3256