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Related papers: The dual Minkowski problem for positive indices

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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…

Metric Geometry · Mathematics 2017-03-03 Yiming Zhao

The dual Minkowski problem for even data asks what are the necessary and sufficient conditions on an even prescribed measure on the unit sphere for it to be the $q$-th dual curvature measure of an origin-symmetric convex body in…

Metric Geometry · Mathematics 2017-03-21 Károly Böröczky , Erwin Lutwak , Deane Yang , Gaoyong Zhang , Yiming Zhao

In this paper, given a prescribed measure on $\mathbb{S}^1$ whose density is bounded and positive, we establish a uniform diameter estimate for solutions to the planar $L_p$ dual Minkowski problem when $0<p<1$ and $q\ge 2$. We also prove…

Differential Geometry · Mathematics 2022-08-15 Minhyun Kim , Taehun Lee

We establish curvature estimates for anisotropic Gauss curvature flows. By using this, we show that given a measure $\mu$ with a positive smooth density $f$, any solution to the $L_p$ Minkowski problem in $\mathbb{R}^{n+1}$ with $p \le…

Differential Geometry · Mathematics 2024-09-19 Kyeongsu Choi , Minhyun Kim , Taehun Lee

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…

Functional Analysis · Mathematics 2021-05-05 Niufa Fang , Jiazu Zhou

In this paper, we prove the uniqueness of solutions to the logarithmic Minkowski problem in $\mathbb{R}^3$ without symmetry condition, provided the density of the measure is close to $1$ in $C^{\alpha}$ norm. This result also implies the…

Analysis of PDEs · Mathematics 2022-02-22 Shibing Chen , Yibin Feng , Weiru Liu

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…

Analysis of PDEs · Mathematics 2024-04-03 Mingyang Li , Yannan Liu , Jian Lu

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,…

Metric Geometry · Mathematics 2025-02-11 Yong Huang , Erwin Lutwak , Deane Yang , Gaoyong Zhang

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…

Metric Geometry · Mathematics 2017-03-31 Martin Henk , Hannes Pollehn

We derive quantitative stability results for Minkowski bodies, as well as their counterparts, the $L_p$-Minkowski bodies in the range $1 \le p \neq n$. We prove that, for every pair of probability measures $\mu,\nu$ satisfying a…

Analysis of PDEs · Mathematics 2026-05-14 Károly Böröczky , João Miguel Machado , João P. G. Ramos

The Brunn-Minkowski inequality states that for bounded measurable sets $A$ and $B$ in $\mathbb{R}^n$, we have $|A+B|^{1/n} \geq |A|^{1/n}+|B|^{1/n}$. Also, equality holds if and only if $A$ and $B$ are convex and homothetic sets in…

Analysis of PDEs · Mathematics 2023-11-01 Alessio Figalli , Peter van Hintum , Marius Tiba

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…

Metric Geometry · Mathematics 2026-03-06 Youjiang Lin , Yuchi Wu

The dual Minkowski problem in the two-dimensional plane is studied in this paper. By combining the theoretical analysis and numerical estimation of an integral with parameters, we find the number of solutions to this problem for the…

Analysis of PDEs · Mathematics 2024-07-30 YanNan Liu , Jian Lu

For n>1 and -1<p<1, we prove that if q is close to n and the qth Lp dual curvature is Holder close to be the constant one function, then this "near isotropic" qth Lp dual Minkowski problem on the (n-1)-dimensional sphere has a unique…

Analysis of PDEs · Mathematics 2025-05-06 Karoly J. Boroczky , Shibing Chen , Weiru Liu , Christos Saroglou

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…

Analysis of PDEs · Mathematics 2025-03-14 Károly J. Böröczky , Ágnes Kovács , Stephanie Mui , Gaoyong Zhang

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…

Analysis of PDEs · Mathematics 2020-07-17 Li Chen , YanNan Liu , Jian Lu , Ni Xiang

We discuss the smoothness and strict convexity of the solution of the $L_p$ Minkowski problem when $p<1$ and the given measure has a positive density function.

Metric Geometry · Mathematics 2020-02-05 Gabriele Bianchi , Károly J. Böröczky , Andrea Colesanti

We prove a quantitative stability result for the Brunn-Minkowski inequality: if $|A|=|B|=1$, $t \in [\tau,1-\tau]$ with $\tau>0$, and $|tA+(1-t)B|^{1/n}\leq 1+\delta$ for some small $\delta$, then, up to a translation, both $A$ and $B$ are…

Metric Geometry · Mathematics 2015-02-24 Alessio Figalli , David Jerison

For any bounded convex domain \Omega in R^N, we assign a positive finite Borel measure associated with the solution to a su-blinear elliptic equation in \Omega. We prove that this measure is weakly continuous in the sense of measure with…

Analysis of PDEs · Mathematics 2022-02-09 Dai Qiuyi , Yi Xing

Let $K$ be a smooth, origin-symmetric, strictly convex body in $\mathbb{R}^n$. If for some $\ell\in GL(n,\mathbb{R})$, the anisotropic Riemannian metric $\frac{1}{2}D^2 \Vert\cdot\Vert_{\ell K}^2$, encapsulating the curvature of $\ell K$,…

Differential Geometry · Mathematics 2025-06-30 Mohammad N. Ivaki , Emanuel Milman
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