应用数学2006,Vol.19Issue(3):648-650,3.
R3中相交直线偶的运动密度
The Kinematic Density for Pairs of Intersecting Lines in R3
摘要
Abstract
We get a kinematic density formula for pairs of intersecting lines in R3 which has not yet got in integral geometry by using the moving orthogonal frames method. And we calculate the kinematic measure of the intersection of the pairs of intersecting lines belongs to convex body K in R3 by using it.关键词
相交直线偶/运动密度/旋转群/运动测度Key words
The pairs of intersecting lines/The kinematic density/The group of rotations/The kinematic measure分类
数理科学引用本文复制引用
谢鹏,蒋君,范媛媛..R3中相交直线偶的运动密度[J].应用数学,2006,19(3):648-650,3.基金项目
Supported by NSFC (60074033) (60074033)