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相关论文: Stable solution of the log-Minkowski problem in th…

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In the case of symmetries with respect to n independent linear hyperplanes, a stability version of the logarithmic Brunn-Minkowski inequality and the logarithmic Minkowski inequality for convex bodies is established.

度量几何 · 数学 2024-07-02 Karoly Boroczky , Apratim De

We prove the log-Brunn-Minkowski conjecture for convex bodies with symmetries to $n$ independent hyperplanes, and discuss the equality case and the uniqueness of the solution of the related case of the logarithmic Minkowski problem. We also…

泛函分析 · 数学 2022-03-04 Károly J. Böröczky , Pavlos Kalantzopoulos

Minkowski space is shown to be globally stable as a solution to the massive Einstein--Vlasov system. The proof is based on a harmonic gauge in which the equations reduce to a system of quasilinear wave equations for the metric, satisfying…

广义相对论与量子宇宙学 · 物理学 2017-11-07 Hans Lindblad , Martin Taylor

We discuss stability of spherically symmetric static solutions in Newtonian limit of Jordan, Brans-Dicke field equations. The behavior of the stable equilibrium solutions for the spherically symmetric configurations considered here, it…

广义相对论与量子宇宙学 · 物理学 2007-05-23 S. Kozyrev

The behaviour of magnetic monopole solutions of the Einstein-Yang-Mills-Higgs equations subject to linear spherically symmetric perturbations is studied. Using Jacobi's criterion some of the monopoles are shown to be unstable. Furthermore…

广义相对论与量子宇宙学 · 物理学 2010-11-01 Helia Hollmann

This paper investigates the spectral properties of the Hilbert-Brunn-Minkowski operator $L_K$ to derive stability estimates for geometric inequalities, including the local Brunn-Minkowski inequality. By analyzing the eigenvalues of $L_K$,…

微分几何 · 数学 2025-09-11 Yao Wan

We study steady solutions to the relativistic Boltzmann equation with hard-sphere interactions in a slab geometry. Under a spatial symmetry assumption in the transverse variables $x_2$ and $x_3$, the problem reduces to a one-dimensional…

偏微分方程分析 · 数学 2026-03-17 Jin Woo Jang , Seok-Bae Yun

Necessary and sufficient conditions for the existence of solutions to the asymmetric $L_p$ Minkowski problem in $\mathbb{R}^2$ are established for $0 < p < 1$.

偏微分方程分析 · 数学 2016-12-23 Karoly J. Boroczky , Hai Trinh

Answering a question left open in \cite{MZ2}, we show for general symmetric hyperbolic boundary problems with constant coefficients, including in particular systems with characteristics of variable multiplicity, that the uniform Lopatinski…

偏微分方程分析 · 数学 2007-05-23 Olivier Gues , Guy Metivier , Mark Williams , Kevin Zumbrun

We consider wave maps from $(1+d)$-dimensional Minkowski space, $d\geq3$, into rotationally symmetric manifolds which arise from small perturbations of the sphere $\mathbb S^d$. We prove the existence of co-rotational self-similar finite…

偏微分方程分析 · 数学 2025-03-07 Roland Donninger , Birgit Schörkhuber , Alexander Wittenstein

This is a first in a series of papers in which we study the stability of the $(1+n)$-Minkowski space-time, for $n \geq 3$, solution to the Einstein-Yang-Mills equations, in both the Lorenz and harmonic gauges, associated to any arbitrary…

偏微分方程分析 · 数学 2023-10-13 Sari Ghanem

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…

偏微分方程分析 · 数学 2024-07-30 YanNan Liu , Jian Lu

In this work stability of polygonal configurations on a plane and sphere is investigated. The conditions of linear stability are obtained. A nonlinear analysis of the problem is made with the help of Birkhoff normalization. Some problems…

混沌动力学 · 物理学 2007-05-23 A. V. Borisov , A. A. Kilin

Existence of symmetric (resp. asymmetric) solutions to the $L_p$ Gaussian Minkowski problem for $p\leq 0$ (resp. $p\geq 1$) will be provided. Moreover, existence and uniqueness of smooth solutions to the problem for $p>n$ will also be…

偏微分方程分析 · 数学 2022-11-22 Yibin Feng , Shengnan Hu , Lei Xu

We consider the Swift-Hohenberg equation on manifolds with conical singularities and show existence, uniqueness and maximal regularity of the short time solution in terms of Mellin-Sobolev spaces. Moreover, we give a necessary and…

偏微分方程分析 · 数学 2019-11-28 Nikolaos Roidos

We study the stability of static, spherically symmetric solutions of Rastall's theory in the presence of a scalar field with respect to spherically symmetric perturbations. It is shown that the stability analysis is inconsistent in the…

广义相对论与量子宇宙学 · 物理学 2021-02-24 K. A. Bronnikov , Júlio C. Fabris , Oliver F. Piattella , Denis C. Rodrigues , Edison C. O. Santos

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

We present the plane-symmetric solitonlike solutions of magnetostatic equilibria by solving the nonlinear Grad-Shafranov (GS) equation numerically. The solutions have solitonlike and periodic structures in the $x$ and $y$ directions,…

天体物理学 · 物理学 2008-05-30 Hirotaka Yoshino , Kohei Onda

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…

偏微分方程分析 · 数学 2023-11-01 Alessio Figalli , Peter van Hintum , Marius Tiba

We prove that the Minkowski spacetime is stable at nonlinear level and to all perturbative orders in the gravitational perturbation in a general class of nonlocal gravitational theories that are unitary and finite at quantum level.

广义相对论与量子宇宙学 · 物理学 2019-07-05 Fabio Briscese , Leonardo Modesto
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