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Riemannian相关的网络例句

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与 Riemannian 相关的网络例句 [注:此内容来源于网络,仅供参考]

Furthermore, under the assumption that the covariant derivative of the sectionssatisfies the Lipschitz condition with L-average along the geodesic, the estimates of the radiiof convergence balls of Newton\'s method and uniqueness balls of singular points around thesingular points of sections on Riemannian manifolds are given.

当截面的协变导数满足沿着测地线的关于取正值非减可积函数L-平均的Lipschitz条件条件时,本文给出关于截面的Newton法的收敛球半径的估计,及在奇异点附近的关于截面的奇异点的唯一性球的半径的估计。

A pinching theorem of compact pseudoumbilical submanifolds with parallel mean curvature vector in a locally symmetric conformally flat Riemannian manifolds

研究了复空间形式中具有平行法平均曲率向量的紧致全实伪脐子流形。

The complete pseudo-umbilical submanifolds with parallel mean curvature vector in constant curvature space;2. In this paper,the pseudo-umbilical submanifolds with parallel mean curvature vector in pseudo-Riemannian manifold is discussed.

研究了伪黎曼流形中具有平行平均曲率向量的伪脐子流形,Npn+p为n+p维完备连通伪黎曼流形,它的截面曲率KN满足a≤KN≤b,Mn为Npn+p中紧致的具有平行平均曲率向量的伪脐子流形。

The relations among three parallel sections,such as parallel mean curvature vector fields, parallel isoperimetric section and parallel umblic section,on submanifolds in the constantly curved Riemannian manifolds R ~ are studied.

讨论常曲率空间Rn+p中子流形上三类平行截面:平行平均曲率向量场、平行等参截面、平行脐截面三者之间的相互关系。

As for the feature of the object function in (P2), the decision variable searched in traditional Euclidean space raise up with some difficulty computations and optimization methods are promote to running in curve Riemannian space to get optimal solution.

由于盲分离最优化问题的目标函数的特点,在欧氏空间中对决策变量进行寻优求解带来诸多复杂因素,寻优算法在弯曲的黎曼空间中动态运行是解决这些问题的一条可行途径。

We generalizes the concept of the parallel rays of Euclidian space to a complete noncompact Riemannian manifolds and discuss its properties. The above quasilinear degenerate parabolic equation arises from physics,mechanics, biology and finance etc fields.

上述拟线性退化抛物方程来源于物理、力学、生物和金融等许多领域,研究该方程解的存在性、唯一性和稳定性及其他性质具有广泛的意义。

Furthermore,this course is benefitial to study differential topology, Riemannian Geometry, Lie group and Nonlinear Analysis etc.

为进一步学习微分几何、微分拓扑、几何分析、黎曼几何、李群、低维拓扑和非线性分析等相关课程奠定良好的基础,并为阅读当代数学文献创造条件。

In chapter 3,we prove that a complete noncompact n-dimensional Riemannian manifold M whose Ricci curvature Ric_M ≥(n- 1) has finite topological type or diffeomorphic to R~n if its Excess function has some upper bound at a point.

第三章,我们证明了对于Ricci曲率Ric_M≥-(n-1)的完备非紧n维Riemann流形M,若它的共轭半径有正的下界且共轭半径的某个函数为M在某一点的Excess的上界时,它就有有限拓扑型或者微分同胚于n维欧几里德空间。

At the most basic level, this course gives an introduction to the basic concepts of differential manifolds, exterior differentiation and Riemannian manifolds.

本课程主要介绍微分流形的基本概念和例子、外微分以及黎曼流形的初步知识。

This is a sub-Riemannian version of the fundamental theorem in Rie-mannian geometry.

这是黎曼几何基本定理的次黎曼版本。

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