Journal of the
Korean Mathematical Society
JKMS

ISSN(Print) 0304-9914 ISSN(Online) 2234-3008

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J. Korean Math. Soc. 2008; 45(2): 587-596

Printed March 1, 2008

Copyright © The Korean Mathematical Society.

Inequalities for chord power integrals

Ge Xiong and Xiaogang Song

Shanghai University, Shanghai University

Abstract

For convex bodies, chord power integrals were introduced and studied in several papers (see [3], [6], 914], [15], etc.). The aim of this article is to study them further, that is, we establish the Brunn-Minkowski-type inequalities and get the upper bound for chord power integrals of convex bodies. Finally, we get the famous $Zhang$ $projection$ $inequality$ as a corollary. Here, it is deserved to mention that we make use of a completely distinct method, that is using the theory of inclusion measure, to establish the inequality.

Keywords: convex body, chord power integrals, inclusion measure

MSC numbers: 52A40