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关于黎曼流形的1/4对称度量联络
引用本文:李建华.关于黎曼流形的1/4对称度量联络[J].东北大学学报(自然科学版),1988(1).
作者姓名:李建华
作者单位:东北工学院数学系
摘    要:本文在黎曼流形为紧致可定向的假设下,给出了关于黎曼联络和1/4对称度量联络的数量曲率之间关系的一个积分公式及其某些应用。同时研究了1/4对称度量联络的曲率张量、利齐张量和数量曲率的性质,给出 C.C.Hwang和 C.Y.Ma的一个定理的推广。

关 键 词:紧致可定向黎曼流形  黎曼联络  1/4对称度量联络

On the Quarter-Symmetric Metric Connections in Riemannian Manifolds
Li Jianhua.On the Quarter-Symmetric Metric Connections in Riemannian Manifolds[J].Journal of Northeastern University(Natural Science),1988(1).
Authors:Li Jianhua
Abstract:Under the assumption that Riemannian manifolds are compact and orientable, an integral formula is given to express the relation between the scalar curvature of Riemannian connections and that of quarter-symmetric metric connections, with its applications involved. Some properties of curvature tensor, Ricci tensor and scalar curvature of quarter-symmetric metric connections are studied and the theorem obtained by Hwang C. C. and Ma C. Y. thus generalized.
Keywords:compact orientable Riemannian manifolds  Riemannian connection  quarter symmetric metric connection  
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