In this paper, we first prove a generalized Simons integral inequality for closed submanifolds in a Riemannian manifold with bounded sectional cruvature.
证明了截面曲率有界的 Riemann流形中闭子流形的一个广义 Simons型积分不等式 ,其次建立了 S,|H|,| ⊥ H|与闭子流形特征的一个关系 ,结论推广了 Chern[1 ] ,Li[2 ]和 Xu[3 ]中相应的结果 。
In this paper, by using the method in [1], the closed submanifolds with non zero parallel mean curveture vector in unit sphere is studied.
利用文 [1]的方法 ,研究了单位球面中具有非零平行平均曲率向量的闭子流形 ,得知在其第二基本形式长度平方与其平均曲率满足一定的条件下 ,闭子流形为小球面 ,Clifford环面 。
On closed minimal submanifolds in pinched Khler manifolds;
关于Khler流形中的闭极小子流形的pinching定理
Submanifolds with parallel mean curvature vector in pinched riemannian manifolds;
Pinched黎曼流形中具有平行平均曲率向量的闭子流形
A closed, spherical ascocarp.
闭囊壳一种关闭的球形子囊孢果
A Note on Homotopy Invariance of the Stiefel-Whitney Classes of Closed Manifolds;
闭流形的Stiefel-Whitney类的同伦不变性的注记
Minimal Submanifolds and Calibrations;
极小子流形和Calibration
Obstruction or occlusion of a blood vessel by an embolus.
栓塞血管中由栓子形成的障碍或闭塞
Therapeutic Report on Five Cases of Uterine Amenorrhoea Caused by Induced Abortion;
人工流产致子宫性闭经5例治疗报告
Kaehler Submanifolds and Totally Real Submanifolds in a Locally Symmetric Bochner-Kaehler Manifold;
局部对称Bochner-Kaehler流形中的Kaehler子流形和全实子流形
2-Harmonic Submanifolds in a Conform Flat Riemannian Manifold
共形平坦黎曼流形的2-调和子流形
a closed chain of 6 carbon atoms with hydrogen atoms attached.
带有氢原子的个碳原子形成的一个闭链。
The Moment of a Force of an Arbitrary Shape Carry Current Coil in Uniform Magnetic Field;
任意形状载流闭合导线在均匀磁场中所受力矩
Boundary Behaviors for the Integral of B-M Type on A Closed Piecewise Subsmooth Manifold;
闭逐块次光滑流形上B-M型积分的Plemelj公式
Study of Natural Convection of Closed triangle channel heat pipe
封闭三角形通道内热管的自然对流换热研究
Analysis on the Mechanism of Dead Band Phenomena in Digital Closed-Loop Fiber Optic Current Transformers
数字闭环光纤电流互感器死区形成机理分析
Semi-slant Submanifolds of Kaehler Product Manifolds;
Kaehler乘积流形中的半斜子流形
The 2- harmonic Submanifold in Quasi- constant Curvature Riemann Manifold
拟常曲率黎曼流形中的2-调和子流形
2-Harmonic Space-like Submanifolds in Pseudo-Riemann Manifold
伪Riemann流形中的2-调和类空子流形
Close your eyes and simply imagine yourself flowing up a climb.
闭上眼睛,只想象自己爬得很流畅的样子。
Logistics Network Design for Closed-loop Supply Chain under E-commerce;
电子商务条件下闭环供应链物流网络的设计