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相关论文: A note on stability of Hardy inequalities

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We prove homological stability for a twisted version of the Houghton groups and their multidimensional analogues. Based on this, we can describe the homology of the Houghton groups and that of their multidimensional analogues over constant…

代数拓扑 · 数学 2016-09-21 Peter Patzt , Xiaolei Wu

In this article we study various forms of the Hardy inequality for affine connections on a complete noncompact Riemannian manifold, including the two-weight Hardy inequality, the improved Hardy inequality, the Rellich inequality, the…

偏微分方程分析 · 数学 2024-02-05 Pengyan Wang , Huiting Chang

We define Euler-Hilbert-Sobolev spaces and obtain embedding results on homogeneous groups using Euler operators, which are homogeneous differential operators of order zero. Sharp remainder terms of $L^{p}$ and weighted Sobolev type and…

泛函分析 · 数学 2018-01-24 Michael Ruzhansky , Durvudkhan Suragan , Nurgissa Yessirkegenov

We prove sharp homogeneous improvements to $L^1$ weighted Hardy inequalities involving distance from the boundary. In the case of a smooth domain, we obtain lower and upper estimates for the best constant of the remainder term. These…

偏微分方程分析 · 数学 2013-10-14 Georgios Psaradakis

In this paper we establish Hardy and Heisenberg uncertainty-type inequalities for the exterior of a Schwarzschild black hole. The weights that appear in both inequalities are tailored to fit the geometry, and can both be compared to the…

偏微分方程分析 · 数学 2024-06-21 Miltiadis Paschalis

In this article, we prove new stability results for almost-Einstein hypersurfaces of the Euclidean space, based on previous eigenvalue pinching results. Then, we deduce some comparable results for almost umbilical hypersurfaces.

微分几何 · 数学 2013-05-07 Julien Roth

We find sharp constants in fractional Hardy inequalities for weighted Triebel--Lizorkin seminorms on the whole space and half-spaces. Our results generalize recently obtained weighted fractional Hardy inequalities for Gagliardo seminorms,…

偏微分方程分析 · 数学 2025-12-23 Michał Kijaczko

We prove a quantitative stability result for the Heisenberg-Pauli-Weyl inequality. This yields next and next-to-next order correction terms, sharpening the inequality in all dimensions.

经典分析与常微分方程 · 数学 2020-07-15 Sean McCurdy , Raghavendra Venkatraman

We establish optimal stability estimates in terms of the Fraenkel asymmetry with universal dimensional constants for a Lorentzian isoperimetric inequality due to Bahn and Ehrlich and, as a consequence, for a special version of a Lorentzian…

微分几何 · 数学 2026-05-05 Christian Lange , Jonas W. Peteranderl

We establish existence of weighted Hardy and Rellich inequalities on the spaces $L_p(\Omega)$ where $\Omega= \Ri^d\backslash K$ with $K$ a closed convex subset of $\Ri^d$. Let $\Gamma=\partial\Omega$ denote the boundary of $\Omega$ and…

偏微分方程分析 · 数学 2020-02-19 Derek W. Robinson

In this note we prove the Stein-Weiss inequality on general homogeneous Lie groups. The obtained results extend previously known inequalities. Special properties of homogeneous norms play a key role in our proofs. Also, we give a simple…

偏微分方程分析 · 数学 2018-10-29 Aidyn Kassymov , Michael Ruzhansky , Durvudkhan Suragan

We give a simple proof of a recently result concerning Hardy $q$-inequalities.

经典分析与常微分方程 · 数学 2014-12-18 Peng Gao

A classical result due to Frank and Seiringer asserts that for $1\leq p<\frac Ns$, there exists a sharp constant $\mathcal{C}_{N,s,p}>0$ such that $$…

偏微分方程分析 · 数学 2026-05-18 Avas Banerjee , Debdip Ganguly , Vivek Sahu

We study regularity results for the solutions of quasilinear subelliptic $p$-Laplace type equation in Heisenberg groups. We prove somewhat surprising excess decay estimates for the constant coefficient homogeneous equation. Excess decay…

偏微分方程分析 · 数学 2024-10-02 Arka Mallick , Swarnendu Sil

We establish in this paper some weighted Hardy and Rellich type inequalities on the half line in the framework of equalities, extending recent results proved by Machihara-Ozawa-Wadade and Bez-Machihara-Ozawa. In particular, the…

经典分析与常微分方程 · 数学 2023-04-04 Yi C. Huang , Fuping Shi

First the Hardy and Rellich inequalities are defined for the submarkovian operator associated with a local Dirichlet form. Secondly, two general conditions are derived which are sufficient to deduce the Rellich inequality from the Hardy…

偏微分方程分析 · 数学 2017-01-23 Derek W. Robinson

This paper presents finite-time and fixed-time stabilization results for inhomogeneous abstract evolution problems, extending existing theories. We prove well-posedness for strong and weak solutions, and estimate upper bounds for settling…

系统与控制 · 电气工程与系统科学 2026-02-12 Moussa Labbadi , Christophe Roman , Yacine Chitour

In this paper, we establish the weighted anisotropic Hardy and Rellich type inequalities with boundary terms for general (real-valued) vector fields. As consequences, we derive new as well as many of the fundamental Hardy and Rellich type…

偏微分方程分析 · 数学 2018-08-20 Michael Ruzhansky , Bolys Sabitbek , Durvudkhan Suragan

We present a unified and concise method for establishing L^p Hardy and Rellich inequalities for a broad class of subelliptic operators of divergence type. The approach, based on a fundamental algebraic identity, provides explicit control on…

偏微分方程分析 · 数学 2026-04-27 Lorenzo D'Arca

For $N\geq 5$ and $0<\mu<N-4$, we first show a non-degenerate result of the extremal functions for the following Rellich-Sobolev type inequality \begin{align*} \int_{\mathbb{R}^N}|\Delta u|^2 \mathrm{d}x…

偏微分方程分析 · 数学 2024-12-23 Shengbing Deng , Xingliang Tian