射影空间

四元数射影空间的generic子流形

Generic Submanifolds of a Quaternion Projective Space

在n维射影空间Pn中，给出了用帕普斯定理来证明德萨格定理的另一个方法。

Give a method to prove Desargues Theorem with Pappus Theorem on n-dimensional projective space P ~ n.

G5作用下的上同调复射影空间

Cohomology Complex Projective Space with Actions of G 5

复射影空间的复叶层三层复合板的r值研究

Complex Foliations on a Complex Projective Space Study on Lankford ( r ) of Three-Layer Composite

给出了射影空间Pn中配极变换的一个化简公式并指出它的应用。

This paper is gives a simplified formula of polar transformation in projective space pn and peints out its use .

复射影空间中复子流形的整体Pinching定理

Overall Pinching Law of Complex Submanifolds in Complex Projective Spaces

本文首先定义了n维实射影空间pn；pn上的平面、直线及射影映射。

This paper first defines n dimensional real projective space p n , then defines plane and lines and projecting mapping on the p n.

在射影空间Pn中不存在度量概念，不能像欧氏空间En那样用度量概念来定义对称变换.借助于射影空间Pn中的无穷远点、调和分割和射影交换，给出了。

There exists no metric conception in projective space Pn . Therefore , symmetric transformation can not be defined by metric conception in Euclidean space En .

在本文第一章中运用Hopf纤维化方法研讨了复射影空间中极小子流形的整体pinching问题，得到了：定理A。

We use the Hopf fibration in the first chapter to study the global pinching problems of minimal submanifolds in complex projective space and we get : Theorem A.

利用素数次数的传递群的分类，给出了点的个数为素数p的点传递的2-（p，k，1）设计的分类：（i）d-维射影空间；

Let p be a prime , by using the classification of all transitive groups of prime degree , this paper gives the following classification of all point transitive 2 ( p , k , 1 ) block designs : ( I ) the d dimensional projective space ;

射影空间中，数字摄影测量基本模型具有线性特性，避免了欧氏空间迭代运算.解决了CCD内方位素不稳定对于高精度、实时数字摄影测量在结构测试中应用影响。

In projective space , the digital photogrammetric model is linear , which avoids iterative computation in Euclid space , and it solves the problem which nonstable interior orientation parameters of CCD camera make it difficult to utilize high accuracy photogrammetry in strain test .

研究复射影空间中紧致全实极小子流形和法丛平坦子流形，得到了关于数量曲率和截面曲率的几个Pinching定理。

This note deals with compact totally real minimal submanifolds in complex projective spaces and submanifolds with flat normal bundle . Some pinching theorems for scalar curvature and sectional curvature are obtained .

本文研究四元射影空间的一般极小子流形，建立了一个积分公式，并且用此公式得到了紧致一般极小子流形的截曲率的Pinching结果。

The purpose of the present paper is to study generic minimal submanifold of quaternionic projective space , an integral formula is obtained , and we obtain the sectional curvature 's pinching theorem of the compact minimal submanifold .

最近的研究指出在有差错的随机网络编码信道上进行数据包多播可以等效为在线性算子信道（LOC）上传送子空间符号，LOC是一个定义在有限域射影空间上的离散无记忆信道。

Abstract & Recent research indicates that packet multicasting employing random lin-ear network coding can be regarded as transmitting subspaces as symbols over a linear operator channel ( LOC ), a discrete memoryless unicast subspace channel over some finite field .

复射影空间中全实的2&调和等距浸入子流形

Totally real 2-harmonic isometric immersed Submanifolds of a complex projective space

本文主要研究四元数射影空间中的特殊曲面-极小曲面。

Minimal surfaces is the surface whose average curvature is zero .

复射影空间中子流形的诱导度量

On the induced metric of Submanifolds immersed into complex projective spaces

高维射影空间对合透视的代数表达式

Algebraic Expression of the Involutory Homology in Higher Dimensional Projective Space

射影空间中代数曲线与超曲面的一些新的性质

Some new properties of algebraic curves and Hypersurfaces in projective space

n维复射影空间配极的一个应用

An Application of the Polar Theory in N-Dimension Complex Projective Space

文章以二维复射影空间为论域。

This essay in concerned with two dimension of complex projection space .

射影空间中摄影测量基本几何关系式的建立

Building of Basic Geometric Equations of Photogrammetry in Projective Space

2-球面到广义复射影空间的全纯映射

Holomorphic maps of 2 - spheres into a generalized complex projective spaces

基于射影空间的视觉基础矩阵鲁棒估计

Robust Estimation of Vision Fundamental Matrix Based on Projective Space

极小浸入在复射影空间中的完备全实子流形

Complete Totally Real Submanifolds Minimally Immersed in CP ~ n

复射影空间的黎曼结构及其体积元

Riemannian Structure on Complex Projective and Its Volume Element

关于实射影空间浸入欧氏空间问题的一个注记

A Note on the Immersion Problem for Real Projective Spaces in Euclidean Space

实射影空间中二阶超曲面的射影分类

Projective Classification of Quadric Hypersurface in Real Projective Space

复射影空间的全实调和叶层

Totally Real Harmonic Foliations on a Complex Projective Space

关于四元射影空间的一般极小子流形

On Generic Minimal Submanifolds of a Quaternionic Projective Space