摘要
【目的】把L_p中的p-曲率像推广为Orlicz曲率像。【方法】应用凸几何分析。【结果】对Orlicz曲率函数进行定义,并推广了Orlicz混合体积。【结论】得到Orlicz曲率像的仿射不变性等一些重要性质及关于Orlicz曲率像的几个不等式,特殊情形为Lutwak得到的Lp中的相应结果。
[Purposes]To investigate the curvature image is to generalize the p-curvature image in L_p to Orlicz curvature image.[Methods]Convex geometric analysis,it introduces the concept of Orlicz curvature functions and generalize the Orlicz mixed volume.[Findings]Obtain some important properties including affine invariant and inequalities of Orlicz curvature image.[Conclusions]As their special cases,some Lutwak's results in Lpis obtained.
作者
谷伟平
曾春娜
杨林
GU Weiping ZENG Chunna YANG Lina(College of Electromechanical and Information Engineering, Chongqing College of Humanities Science and Technology, Chongqing 401524 College of Mathematics Science, Chongqing Normal University, Chongqing 401331 School of Mathematics and Statistic, Southwest University, Chongqing 400715, China)
出处
《重庆师范大学学报(自然科学版)》
CAS
CSCD
北大核心
2017年第5期77-80,共4页
Journal of Chongqing Normal University:Natural Science
基金
重庆人文科技学院教改项目(No.15CRKXJ05)
重庆市教委科学技术研究项目(No.KJ1500312)
重庆师范大学基金项目(No.14XYY028)