论文标题
维度4
Poisson cohomology of singular fibrations in dimension 4
论文作者
论文摘要
众所周知,存在$ 4 $ manifolds的奇异泊松结构,其同时叶片是通过表面上的奇异振动给出的。在这项工作中,我们描述了纤维单体对Poisson共同体学组的影响。
It is known that there exist singular Poisson structures in $4$-manifolds, whose symplectic foliation is given by singular fibrations over surfaces. In this work, we describe the effect of the monodromy of the fibration on the Poisson cohomology groups.