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A general slicing inequality for measures of convex bodies

Authors :
Yufeng Yu
Source :
Journal of Inequalities and Applications, Vol 2019, Iss 1, Pp 1-13 (2019)
Publication Year :
2019
Publisher :
SpringerOpen, 2019.

Abstract

Abstract We consider the following inequality: μ(L)n−kn≤CkmaxH∈Grn−kμ(L∩H), $$\begin{aligned} \mu (L)^{\frac{n-k}{n}} \leq C^{k}\max_{H\in \mathit{Gr}_{n-k}}\mu (L \cap H), \end{aligned}$$ which is a variant of the notable slicing inequality in convex geometry, where L is an origin-symmetric star body in Rn ${{\mathbb{R}}}^{n}$ and is μ-measurable, μ is a nonnegative measure on Rn ${\mathbb{R}} ^{n}$, Grn−k $\mathit{Gr}_{n-k}$ is the Grassmanian of an n−k $n-k$-dimensional subspaces of Rn ${\mathbb{R}}^{n}$, and C is a constant. By constructing the generalized k-intersection body with respect to μ, we get some results on this inequality.

Details

Language :
English
ISSN :
1029242X
Volume :
2019
Issue :
1
Database :
Directory of Open Access Journals
Journal :
Journal of Inequalities and Applications
Publication Type :
Academic Journal
Accession number :
edsdoj.47c8959e7094e89abcaa20fe237a86d
Document Type :
article
Full Text :
https://doi.org/10.1186/s13660-019-2085-8