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Related papers: On the uniqueness of $L_p$-Minkowski problems: the…

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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

In this paper, we apply various methods to establish the uniqueness of solutions to some classes of anisotropic and isotropic curvature problems. Firstly, by employing integral formulas derived by S. S. Chern \cite{Ch59}, we obtain the…

Differential Geometry · Mathematics 2023-09-28 Haizhong Li , Yao Wan

We obtain a sharp characterization of the Euclidean ball among all convex bodies K whose boundary has a pointwise k-th mean curvature not smaller than a geometric constant at almost all normal points. This geometric constant depends only on…

Differential Geometry · Mathematics 2020-10-30 Mario Santilli

In this paper, we investigate an $L_{p}$ Christoffel-Minkowski-type problem that prescribes a class of $L_p$ geometric measures, which are mixtures of the $k$-th area measure and the $q$-th dual curvature measure. By establishing a gradient…

Analysis of PDEs · Mathematics 2025-08-07 Carlos Cabezas-Moreno , Jinrong Hu

We prove the validity of the $p$-Brunn-Minkowski inequality for the intrinsic volume $V_k$, $k=2,\dots, n-1$, of convex bodies in $\mathbb{R}^n$, in a neighborhood of the unit ball, for $0\le p<1$. We also prove that this inequality does…

Metric Geometry · Mathematics 2021-07-06 C. Bianchini , A. Colesanti , D. Pagnini , A. Roncoroni

In this paper, we investigate the existence of admissible (and strictly convex) smooth solutions to the prescribed $L_p$ quotient type curvature problem with $p>1$. For cases where $p=k-l+1$ and $p> k-l+1$, we obtain an admissible solution…

Analysis of PDEs · Mathematics 2024-09-02 Xinqun Mei , Guofang Wang , Liangjun Weng

We study the motion of smooth, closed, strictly convex hypersurfaces in Rn+1 expanding in the direction of their normal vector field with speed depending on the k-th elementary symmetric polynomial of the principal radii of curvature. As an…

Analysis of PDEs · Mathematics 2020-01-22 Li Chen , Qiang Tu , Ni Xiang

In this paper, we derive the continuity of solutions to the $L_{p}$ torsional Minkowski problem for $p>1$. It is shown that the weak convergence of the $L_{p}$ torsional measure implies the convergence of the sequence of the corresponding…

Metric Geometry · Mathematics 2023-03-21 Jinrong Hu , Qiongfang Mao , Sinan Wang

We re-confirm, for the case of the unit p-ball of R^n, one of recent conjectures of G.Kuperberg on centrally symmetric convex bodies.This conjecture was very recently confirmrd for this particular case by D.A.Gutierrez using polygamma…

Classical Analysis and ODEs · Mathematics 2008-02-15 D. Karayannakis

In this paper, we consider the $L_p$ dual Minkowski problem for capillary hypersurfaces for $p>q$ and $q\leq 1$, which aims to find a capillary convex body with a prescribed capillary $(p,q)$-th dual curvature measure in the Euclidean…

Differential Geometry · Mathematics 2026-01-14 Ya Gao

The $L^p$-Brunn-Minkowski theory for $p\geq 1$, proposed by Firey and developed by Lutwak in the 90's, replaces the Minkowski addition of convex sets by its $L^p$ counterpart, in which the support functions are added in $L^p$-norm.…

Functional Analysis · Mathematics 2018-02-22 Alexander V. Kolesnikov , Emanuel Milman

In this paper we prove the existence of complete, noncompact convex hypersurfaces whose $p$-curvature function is prescribed on a domain in the unit sphere. This problem is related to the solvability of Monge-Amp\`ere type equations subject…

Analysis of PDEs · Mathematics 2018-12-11 Yong Huang , Jiakun Liu

The uniqueness of the $L_p$-Minkowski problem has been a long standing problem in convex geometry. In the groundbreaking paper by Brendle-Choi-Daskalopoulos (Acta Math, {\bf219}, 2017), a full uniqueness result was shown for the subcritical…

Analysis of PDEs · Mathematics 2025-11-14 Shi-Zhong Du

This paper explores the nonuniqueness of solutions to the $L_p$ chord Minkowski problem for negative $p.$ The $L_p$ chord Minkowski problem was recently posed by Lutwak, Xi, Yang and Zhang, which seeks to determine the necessary and…

Analysis of PDEs · Mathematics 2023-04-26 Yuanyuan Li

We prove existence and uniqueness of solutions to the Minkowski problem in any domain of dependence $D$ in $(2+1)$-dimensional Minkowski space, provided $D$ is contained in the future cone over a point. Namely, it is possible to find a…

Differential Geometry · Mathematics 2016-11-11 Francesco Bonsante , Andrea Seppi

In this paper, we solve the $L_p$ chord Minkowski problem in the case of discrete measures whose supports are in general position for negative $p$ and $q>0.$ As for general Borel measure with a density, we also give a proof but need…

Analysis of PDEs · Mathematics 2023-04-25 Yuanyuan Li

In this paper, it is proved that the weak convergence of the $L_p$ Guassian surface area measures implies the convergence of the corresponding convex bodies in the Hausdorff metric for $p\geq 1$. Moreover, this paper obtains the solution to…

Metric Geometry · Mathematics 2021-03-19 Hejun Wang

In this paper, we show that if $L_p$ Gaussian surface area measure is proportional to the spherical Lebesgue measure, then the corresponding convex body has to be a centered disk when $p\in[0,1)$. Moreover, we investigate $C^0$ estimate of…

Analysis of PDEs · Mathematics 2025-10-14 Weiru Liu

In this paper, we solve the even capillary $L_p$-Minkowski problem for the range $-n < p < 1$ and $\theta \in (0,\frac{\pi}{2})$. Our approach is based on an iterative scheme that builds on the solution to the capillary Minkowski problem…

Differential Geometry · Mathematics 2025-05-20 Yingxiang Hu , Mohammad N. Ivaki

We prove that, in Minkowski space, if a spacelike, $(n-1)$-convex hypersurface $M$ with constant $\sigma_{n-1}$ curvature has bounded principal curvatures, then $M$ is convex. Moreover, if $M$ is not strictly convex, after an…

Differential Geometry · Mathematics 2020-05-14 Changyu Ren , Zhizhang Wang , Ling Xiao