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相关论文: Orlicz-Minkowski flows

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We provide a natural simple argument using anistropic flows to prove the existence of weak solutions to Lutwak's $L^p$-Minkowski problem on $S^n$ which were obtained by other methods.

偏微分方程分析 · 数学 2023-07-25 Károly J. Böröczky , Pengfei Guan

We provide a curvature flow approach to the regular Christoffel-Minkowski problem. The speed of our curvature flow is of an entropy preserving type and contains a global term.

微分几何 · 数学 2023-02-20 Paul Bryan , Mohammad N. Ivaki , Julian Scheuer

The present paper introduces a new class of geometric measures, the k-th (p,q)-mixed curvature measures, and a natural correspondence-(p,q)-Christoffel-Minkowski problem is proposed. The (p,q)-Christoffel-Minkowski problem posed here can be…

微分几何 · 数学 2024-06-26 Bin Chen , Jingshi Cui , Peibiao Zhao

We employ curvature flows without global terms to seek strictly convex, spacelike solutions of a broad class of elliptic prescribed curvature equations in the simply connected Riemannian spaceforms and the Lorentzian de Sitter space, where…

微分几何 · 数学 2021-01-26 Paul Bryan , Mohammad N. Ivaki , Julian Scheuer

In this paper, the extended Musielak-Orlicz-Gauss image problem is studied. Such a problem aims to characterize the Musielak-Orlicz-Gauss image measure $\widetilde{C}_{G,\Psi,\lambda}(\Omega,\cdot)$ of convex body $\Omega$ in…

微分几何 · 数学 2022-04-18 Qi-Rui Li , Weimin Sheng , Deping Ye , Caihong Yi

$L_p$-Christoffel-Minkowski problem arises naturally in the $L_p$-Brunn-Minkowski theory. It connects both curvature measures and area measures of convex bodies and is a fundamental problem in convex geometric analysis. Since the lack of…

偏微分方程分析 · 数学 2020-08-10 Li Chen

In this paper, we investigate the evolution of spacelike curves in Lorentz-Minkowski plane $\mathbb{R}^{2}_{1}$ along prescribed geometric flows (including the classical curve shortening flow or mean curvature flow as a special case), which…

微分几何 · 数学 2022-04-06 Ya Gao , Jinghua Li , Jing Mao

In this paper, we consider a fully nonlinear curvature flow of a convex hypersurface in the Euclidean n-space. This flow involves k-th elementary symmetric function for principal curvature radii and a function of support function. Under…

微分几何 · 数学 2020-11-24 Hongjie Ju , Boya Li , Yannan Liu

This paper deals with locally constrained inverse curvature flows in a broad class of Riemannian warped spaces. For a certain class of such flows we prove long time existence and smooth convergence to a radial coordinate slice. In the case…

微分几何 · 数学 2024-11-15 Julian Scheuer

In this paper we first obtain the existence of smooth solutions to Orlicz-Aleksandrov problem via a Gauss-like curvature flow.

微分几何 · 数学 2021-11-29 Bin Chen , Peibiao Zhao

In this paper we study a flow by minkowskian curvature where we have a different Minkowski plane at each time. We derive some evolution formulas, present sufficient hypotesis for the short time existence and convexity of solutions and study…

微分几何 · 数学 2016-01-27 Vitor Balestro

Recently, Huang and Qin \cite{HY01} introduced the Gaussian chord measure and $L_p$-Gaussian chord measure by variational methods. Meanwhile, they posed Gaussian chord Minkowski problem for $p=1$ and used variational methods to obtain an…

微分几何 · 数学 2024-07-11 Xia Zhao , Peibiao Zhao

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…

偏微分方程分析 · 数学 2022-02-22 Shibing Chen , Yibin Feng , Weiru Liu

In this paper, we introduce a class of new logarithmic curvature flow. The flows are designed to embrace the monotonicity of the related functional, and the convergence of this flow would tackle the solvability of the weighted…

偏微分方程分析 · 数学 2023-06-16 Jinrong Hu , Qiongfang Mao

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…

微分几何 · 数学 2023-09-28 Haizhong Li , Yao Wan

We prove short-time existence of {\phi}-regular solutions to the anisotropic and crystalline curvature flow of immersed planar curves.

偏微分方程分析 · 数学 2017-05-04 Gwenael Mercier , Matteo Novaga , Paola Pozzi

We introduce the mean curvature flow of curves in the Minkowski plane $\mathbf R^{1,1}$ and give a classification of all the self-similar solutions. In addition, we describe five other exact solutions to the flow.

微分几何 · 数学 2013-05-14 Hoeskuldur P. Halldorsson

In this note, we discuss the mean curvature flow of graphs of maps between Riemannian manifolds. Special emphasis will be placed on estimates of the flow as a non-linear parabolic system of differential equations. Several global existence…

微分几何 · 数学 2012-04-05 Mu-Tao Wang

Recently, the horospherical $p$-Minkowski problem in hyperbolic space was proposed as a counterpart of $L_p$ Minkowski problem in Euclidean space. Through designing a new volume preserving curvature flow, the existence of normalized even…

偏微分方程分析 · 数学 2023-02-21 Li Chen

In this paper, we obtain a new Hsiung-Minkowski integral formula for anisotropic capillary hypersurfaces in the half-space, which includes the weighted Hsiung-Minkowski formula and classical anisotropic Minkowski identity for closed…

微分几何 · 数学 2025-05-20 Jinyu Gao , Guanghan Li