摘要翻译:
本文给出了绝对Gromov-Witten不变量与相对Gromov-Witten不变量之间的一些显式关系。证明了辛流形是辛有理连通的,如果它包含一个正因子辛tomotorphic到$p^n$。
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英文标题:
《Positive divisors in symplectic geometry》
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作者:
Jianxun Hu and Yongbin Ruan
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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:Symplectic Geometry 辛几何
分类描述:Hamiltonian systems, symplectic flows, classical integrable systems
哈密顿系统,辛流,经典可积系统
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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 gave some explicit relations between absolute and relative Gromov-Witten invariants. We proved that a symplectic manifold is symplectic rationally connected if it contains a positive divisor symplectomorphic to $P^n$.
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PDF链接:
https://arxiv.org/pdf/0802.0590