Let M;be a 3-dimensional paracontact metric manifold. Firstly, a classification of M;satisfying φQ = Qφ is given. Secondly, manifold M;satisfying φl = lφ and having η-parallel Ricci tensor or cyclic η-parallel R...Let M;be a 3-dimensional paracontact metric manifold. Firstly, a classification of M;satisfying φQ = Qφ is given. Secondly, manifold M;satisfying φl = lφ and having η-parallel Ricci tensor or cyclic η-parallel Ricci tensor is studied.展开更多
基金Supported by the National Natural Science Foundation of China(Grant No.11371076)
文摘Let M;be a 3-dimensional paracontact metric manifold. Firstly, a classification of M;satisfying φQ = Qφ is given. Secondly, manifold M;satisfying φl = lφ and having η-parallel Ricci tensor or cyclic η-parallel Ricci tensor is studied.