摘要翻译:
定义了任意法线曲面的奇异椭圆亏格,证明了它是双形不变量,并证明了它推广了Borisov和Libgober的奇异椭圆亏格以及Batyrev和Veys的stringy$\chi_y$亏格。
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英文标题:
《Singular elliptic genus of normal surfaces》
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作者:
Robert Waelder
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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 define the singular elliptic genus for arbitrary normal surfaces, prove that it is a birational invariant, and show that it generalizes the singular elliptic genus of Borisov and Libgober and the stringy $\chi_y$ genus of Batyrev and Veys.
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PDF链接:
https://arxiv.org/pdf/0711.4453