摘要
首先证明了一个具有某些几何条件的共形Sasaki流形是Sasaki流形.进一步,研究了带有非平凡平行向量场的共形Sasaki流形.
In this article we first show that a conformal Sasakian manifold satisfying certain geometric conditions is Sasakian. Furthermore, we study the conformal Sasakian manifolds admitting non-trivial parallel vector fields.
出处
《数学进展》
CSCD
北大核心
2016年第4期610-624,共15页
Advances in Mathematics(China)
基金
supported by the Science Foundation of China University of Petroleum-Beijing(No.2462015YQ0604)
partially supported by the Personnel Training and Academic Development Fund(No.2462015QZDX02)