论文标题
Sasakian $η$ -Einstein歧管的一些全球CR不变的公式
Formulae of some global CR invariants for Sasakian $η$-Einstein manifolds
论文作者
论文摘要
在本文中,我们通过Marugame为Sasakian $η$ -Einstein歧管引入的重新归一化的特征形式提供了伯恩斯 - epstein不变性和全球CR不变性的明确公式。作为应用程序,我们表明后一个不变性在代数上是独立的。
In this paper, we give explicit formulae of the Burns-Epstein invariant and global CR invariants via renormalized characteristic forms introduced by Marugame for Sasakian $η$-Einstein manifolds. As an application, we show that the latter invariants are algebraically independent.