摘要翻译:
本文研究了在曲线模空间上计算$\psi$和$\kappa$混合类交数的有效递推公式。利用著名的Witten-Kontsevich定理,推广了Mirzakhani递推的Mulase-Safnuk形式,证明了一个较高Weil-Petersson体积的递推公式。给出了计算曲线模空间重言环上交对的递推公式。
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英文标题:
《Recursion formulae of higher Weil-Petersson volumes》
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作者:
Kefeng Liu, Hao Xu
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最新提交年份:
2009
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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:
In this paper we study effective recursion formulae for computing intersection numbers of mixed $\psi$ and $\kappa$ classes on moduli spaces of curves. By using the celebrated Witten-Kontsevich theorem, we generalize Mulase-Safnuk form of Mirzakhani's recursion and prove a recursion formula of higher Weil-Petersson volumes. We also present recursion formulae to compute intersection pairings in the tautological rings of moduli spaces of curves.
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PDF链接:
https://arxiv.org/pdf/0708.0565


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