The Irreducibility of the Spaces of Rational Curves on del Pezzo Manifolds

Pub Date : 2024-04-29 DOI:10.1093/imrn/rnae080
Fumiya Okamura
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Abstract

We prove the irreducibility of the spaces of rational curves on del Pezzo manifolds of Picard rank $1$ and dimension $n \ge 4$ by analyzing the fibers of evaluation maps. As a corollary, we prove Geometric Manin’s Conjecture in these cases.
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德尔佩佐积分上有理曲线空间的不可还原性
我们通过分析评价映射的纤维,证明了皮卡等级为1元、维度为4元的德尔佩佐流形上有理曲线空间的不可还原性。作为推论,我们证明了这些情况下的几何马宁猜想。
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