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- absolute curvature vector 绝对曲率向量
- In this paper,the geometry of submanifolds with parally mean curvature vector in a locally symmetric, conformally falt Riemannian manifold is studied. 本文研究局部对称共形平坦黎曼流形中具有平行平均曲率向量的紧致子流形的性质。
- This paper discusses submanifolds with parallel mean curvature vector in local symmetric spaces and obtains integral invariants about the square of modulus-length. 讨论局部对称空间中具有平行平均曲率向量的子流形;得到其关于第二基本形式模长平方的积分不等式的相关定理.
- The auther worked out a pinching theorem of compact pesudoumbilical submanifolds with parallel mean curvature vector in a locally symmetric conformally flat Riemannian manifolds. 摘要研究局部对称共形平坦黎曼流形中具平行平均曲率向量的紧致伪脐子流形,得到了这类子流形模长平方的一个拼挤定理。
- As corollaries, some pinching problems on the submanifolds with parallel mean curvature vector in a unit sphere are discussed, which improves results obtained before. 作为推论,讨论了单位球面中具有平行平均曲率向量的子流形的第二基本形式长度的拼挤问题,改进了已有的结论。
- By the algebraic estimation to the Simons-Formula, a result of submanifolds with parallel mean curvature vector in a conformally flat Riemannian manifold is provided. 通过对共形平坦空间中的Simons公式的代数估计,得到其中具有平行平均曲率向量的紧致子流形的一个拼挤性质。
- In this paper, we gave an integral inequality for isometric immersed submanifolds with Parallel mean curvature vector in pinched Riemannian manifolds, and improve the result obtained by H. Q. Xu. 摘要本文对一般拼挤黎曼流形中的具有平行平均曲率向量的等距浸入子流形给出了一个积分不等式,改进了已有的结果。
- ZHANG Jian-feng.On submanifolds with parallel mean curvature vector in a locally symmetric conformally flat Riemannian manifold [J].J of Zhejiang University (Science Edition), 1999,26(4) :26-34. [9]张剑锋.;局部对称共形平坦黎曼流形中具有平行平均曲率向量的子流形[J]
- ON MEAN ABSOLUTE CURVATURE OF SUBMANIFOLDS IN SPACE FORMS 关于空间型中闭子流形的平均绝对曲率
- parallel mean curvature vector fields 平行平均曲率向量场
- parallel unit mean curvature vector 标准平均曲率向量
- normalized mean curvature vector 单位平均曲率向量
- That hill's an absolute doddle (to climb). (爬)上那座山岗毫不费力。
- We now have the absolute proof of his guilt. 我们现在有他犯罪的确凿证据。
- Her new dress is an absolute dream. 她的新连衣裙漂亮极了。
- My secretary is an absolute gem. 我的秘书真是个难能可贵的人。
- There is no absolute standard for beauty. 美是没有绝对的标准的。
- At that price it's an absolute gift! 那个价钱,纯粹是白给。
- Submanifolds with Parallel Normalized Mean Curvature Vector in a Sphere 单位球面中具平行单位平均曲率向量的子流形
- The soldier showed absolute fearlessness of danger. 这位士兵显示了对危险的毫无畏惧。