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- quasi constant curvature space 拟常曲率空间
- The n-dimensional umbilical submanifolds in a Riemannian manifold of quasi constant curvature are discussed. Two theorems on the above submanifolds are obtained. 摘要讨论拟常曲率黎曼流形中的全脐子流形，得到关于这类子流形的两个定理。
- space of constant curvature space 常曲率空间
- The Pseudo-umbilical Submanifold of Constant Curvature Space 常曲率空间中的伪脐子流形
- Submanifolds with flat connection of normal bundle in a Riemannian manifold of quasi constant curvature 拟常曲率黎曼流形中的法联络平坦子流形
- A Compact Submanifold of the Constant Curvature Space 常曲率空间中的紧致子流形
- The Pinching Theorem of Global Umbilic Submanifolds in a Riemannian Manifold with Quasi Constant Curvature 拟常曲率流形中全脐点子流形的拼嵌定理
- Submanifolds with Parallel Mean Curvature Vector in a Manifold of Quasi Constant Curvature 拟常曲率流形中有平行平均曲率向量的子流形
- Compact Submanifolds in Quasi Constant Curvature Riemannian Manifolds with Parallel Mean Curvature Vector 拟常曲率黎曼流形中具有平行平均曲率向量的子流形
- SUB-MANIFOLD WITH PARALLEL ISOPERIMETRIC SECTION IN CONSTANT CURVATURE SPACE 常曲率空间中具平行截面子流形
- quasi constant curvature 拟常曲率空间
- The complete pseudo-umbilical submanifolds with parallel mean curvature vector in constant curvature space 常曲率空间中具有平行平均曲率的完备伪脐子流形
- SUBMANIFOLDS WITH CONFORMAL SECOND FUNDAMENTAL FORM IN A CONSTANT CURVATURE SPACE 常曲率空间中的具有共形第二基本形式的子流形
- On the Pseudo-umbilical Submanifolds with Parallel Mean Curvature Vector in Constant Curvature Space 常曲率流形中具有平行中曲率向量的伪脐子流形
- constant curvature space 常曲率空间
- Quast constant curvature space 拟常曲率空间
- Also, General Relativity defines non-inertia space-time as a space of Riemann. For Riemann space has positive curvature, we have to doubt about where the minus curvature space is. 广义相对论把非惯性时空定义为黎曼空间,但由于黎曼几何是正曲率空间,既然广义时空是对称的,我们必然要问,负曲率空间到哪去了?
- The well?known Funk metric ?F? is a projectively flat Finsler metric with constant curvature ?K=-14? and constant S?curvature ?S=12(n+1)F?. Funk度量F是一个射影平坦的Finsler度量;它具有常曲率K=-14和常S 曲率S=12(n+1)F.
- The paper gives some conditions that a 2-harmonic space-like submanifole of a pseudo-Riemannian manifold of negative constant curvature is a maximal space-like submanifold. 用活动标架法给出了负常曲率的伪黎曼流形的2-调和子流形成为极大类空子流形的充分条件。
- Riemannian space of constant curvature 常曲率黎曼空间
