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We prove tight subspace concentration inequalities for the dual curvature measures $\widetilde{\mathrm{C}}_q(K,\cdot)$ of an $n$-dimensional origin-symmetric convex body for $q\geq n+1$. This supplements former results obtained in the range…

度量几何 · 数学 2017-03-31 Martin Henk , Hannes Pollehn

A longstanding question in the dual Brunn-Minkowski theory is what are the dual analogues of Federer's curvature measures for convex bodies. The answer to this is provided. This leads naturally to dual versions of Minkowski-type problems,…

度量几何 · 数学 2025-02-11 Yong Huang , Erwin Lutwak , Deane Yang , Gaoyong Zhang

In this paper, the $q$-th dual curvature measure is extended to convex functions and the associated Minkowski problem is posed. A special case includes the $q$-th dual curvature measure of convex bodies which defined by Huang, Lutwak, Yang…

泛函分析 · 数学 2021-05-05 Niufa Fang , Jiazu Zhou

Given a real number $q$ and a star body in the $n$-dimensional Euclidean space, the generalized dual curvature measure of a convex body was introduced by Lutwak-Yang-Zhang [43]. The corresponding generalized dual Minkowski problem is…

偏微分方程分析 · 数学 2024-04-03 Mingyang Li , Yannan Liu , Jian Lu

We derive the stability result of the dual curvature measure with near constant density in the even case. As an application, the existence and uniqueness of solutions to the even dual Minkowski problem for positive indices in…

偏微分方程分析 · 数学 2025-06-18 Jinrong Hu

This paper studies the general Lp dual curvature density equation under a group symmetry assumption. This geometric partial differential equation arises from the general Lp dual Minkowski problem of prescribing the Lp dual curvature measure…

偏微分方程分析 · 数学 2025-03-14 Károly J. Böröczky , Ágnes Kovács , Stephanie Mui , Gaoyong Zhang

Recently, the duals of Federer's curvature measures, called dual curvature measures, were discovered by Huang, Lutwak, Yang, and Zhang (ACTA, 2016). In the same paper, they posed the dual Minkowski problem, the characterization problem for…

度量几何 · 数学 2017-03-03 Yiming Zhao

In this paper, we study the dual Minkowski problem under group symmetry. For $0<q\le n$, we give a complete existence characterization in the framework of $G$-invariant convex bodies when the group $G\subset O(n)$ has no nonzero fixed…

度量几何 · 数学 2026-05-29 Junjie Shan

Minkowski's Theorem asserts that every centered measure on the sphere which is not concentrated on a great subsphere is the surface area measure of some convex body, and, moreover, the surface area measure determines a convex body uniquely.…

经典分析与常微分方程 · 数学 2017-04-18 Galyna V. Livshyts

Lutwak, Yang and Zhang [23] introduced the concept of Lp dual curvature measure for convex bodies and star bodies, and studied the Minkowski problem. We in this paper establish a new unified concept, in briefly, the (p,q)-mixed…

微分几何 · 数学 2020-12-16 Bin Chen , Weidong Wang , Peibiao Zhao

This paper studies the core problems in the $L_p$ dual Brunn-Minkowski theory, encompassing the $L_p$ Minkowski problem and $L_p$ Brunn-Minkowski inequality for dual quermassintegrals. For the case $0<p<q\leq n$, we establish $C^0$…

偏微分方程分析 · 数学 2026-05-28 Xiaojuan Chen , Shengyu Tang , Sinan Wang

This article introduces the $L_p$-Gauss dual curvature measure and proposes its related $L_p$-Gauss dual Minkowski problem as: for $p,q\in\mathbb{R}$, under what necessary and/or sufficient condition on a non-zero finite Borel measure $\mu$…

微分几何 · 数学 2026-03-31 Na Fu , Jianping Sun

In this paper, the dual Orlicz curvature measure is proposed and its basic properties are provided. A variational formula for the dual Orlicz-quermassintegral is established in order to give a geometric interpretation of the dual Orlicz…

度量几何 · 数学 2017-03-22 Baocheng Zhu , Sudan Xing , Deping Ye

Existence of solution of the logarithmic Minkowski problem is proved for the case where the discrete measures on the unit sphere satisfy the subspace concentration condition with respect to some special proper subspaces. In order to…

度量几何 · 数学 2015-06-04 Karoly J. Boroczky , Pal Hegedus , Guangxian Zhu

Minkowski's classical existence theorem provides necessary and sufficient conditions for a Borel measure on the unit sphere of Euclidean space to be the surface area measure of a convex body. The solution is unique up to a translation. We…

度量几何 · 数学 2020-08-18 Rolf Schneider

The Minkowski problem for torsional rigidity ($2$-torsional rigidity) was firstly studied by Colesanti and Fimiani \cite{CA} using variational method. Moreover, Hu \cite{HJ00} also studied this problem by the method of curvature flows and…

微分几何 · 数学 2024-12-23 Xia Zhao , Peibiao Zhao

The mixed Christoffel-Minkowski problem asks for necessary and sufficient conditions for a Borel measure on the Euclidean unit sphere to be the mixed area measure of some convex bodies, one of which, appearing multiple times, is free and…

度量几何 · 数学 2025-10-03 Leo Brauner , Georg C. Hofstätter , Oscar Ortega-Moreno

In this paper we study the dual Orlicz-Minkowski problem, which is a generalization of the dual Minkowski problem in convex geometry. By considering a geometric flow involving Gauss curvature and functions of normal vectors and radial…

偏微分方程分析 · 数学 2020-07-17 Li Chen , YanNan Liu , Jian Lu , Ni Xiang

The general dual volume $\dveV(K)$ and the general dual Orlicz curvature measure $\deV(K, \cdot)$ were recently introduced for functions $G: (0, \infty)\times \sphere\rightarrow (0, \infty)$ and convex bodies $K$ in $\R^n$ containing the…

度量几何 · 数学 2018-09-27 Richard J. Gardner , Daniel Hug , Sudan Xing , Deping Ye

For $p\in (-\infty,0)\cup(0,1)$ and a convex body $K\subset\mathbb{R}^n$ with the origin in its interior, we construct the family of $p$-affine dual curvature measures $\mathcal{I}_p(K,\cdot)$ with respect to $K$. The affine-invariant…

度量几何 · 数学 2026-03-06 Youjiang Lin , Yuchi Wu
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