论文标题
Fano Bott歧管上的独特曲折结构
Unique toric structure on a Fano Bott manifold
论文作者
论文摘要
我们证明,如果存在两个fano bott歧管的积分共同体戒指之间的$ C_1 $ - 保证分级的环形同构,那么它们是同构成的孢子型品种。结果,我们对麦克杜夫的问题给出了肯定的答案,该问题涉及福特诺·博克(Fano Bott)在福特·博克(Fano Bott)上的独特性。
We prove that if there exists a $c_1$-preserving graded ring isomorphism between integral cohomology rings of two Fano Bott manifolds, then they are isomorphic as toric varieties. As a consequence, we give an affirmative answer to McDuff's question on the uniqueness of a toric structure on a Fano Bott manifold.