论文标题
带有两个投影束结构的歧管
Manifolds with two projective bundle structures
论文作者
论文摘要
在本文中,在这些结构是相互均匀的假设下,我们将PICARD的品种分类为第二个具有两个相对维的投影束结构。作为一个应用程序,我们证明了Campana-Peternell猜想,用于Picard的品种,承认$ \ Mathbb C^*$ - 某种类型的动作。
In this paper we classify varieties of Picard number two having two projective bundle structures of any relative dimension, under the assumption that these structures are mutually uniform. As an application we prove the Campana--Peternell conjecture for varieties of Picard number one admitting $\mathbb C^*$-actions of a certain kind.