摘要
讨论对称凸体的体积比与其截面、投影的体积比的关系,推出体积比的Blaschke-Santaló类型的不等式,以及得到超立方体的体积比和单形体积比的渐进性质.
In this paper, relationship of volume ratios between a symmetric convex body and its sections and projections is shown. A Blaschke-Santaló type inequality on volume ratio is proved, and some asymptotic properties of volume ratios of cube and simplex are observed.
出处
《上海大学学报(自然科学版)》
CAS
CSCD
北大核心
2008年第4期373-376,共4页
Journal of Shanghai University:Natural Science Edition
基金
国家自然科学基金资助项目(10671117)
关键词
凸体
体积比
不等式
渐进性
convex body
volume ratio
inequality
asymptotic property