论文标题
Nilpotent非球体Sasakian流形
Nilpotent aspherical Sasakian manifolds
论文作者
论文摘要
我们表明，每个紧凑的非球面萨萨基人与尼尔植物基本群体都对海森伯格·尼尔曼福德（Heisenberg Nilmanifold）差异。
We show that every compact aspherical Sasakian manifold with nilpotent fundamental group is diffeomorphic to a Heisenberg nilmanifold.
