中文
相关论文

相关论文: Harris' criterion and Hardy inequalites on graphs

200 篇论文

Firstly, this paper establishes useful forms of the remainder term of Hardy-type inequalities on general domains where the weights are functions of the distance to the boundary. For weakly mean convex domains we use the resulting identities…

偏微分方程分析 · 数学 2023-10-31 Joshua Flynn , Nguyen Lam , Guozhen Lu

We prove $L^p$-Hardy inequalities with distance to the boundary for domains in the Heisenberg group ${\mathbb{H}}^n$, $n\geq 1$. Our results are based on a certain geometric condition. This is first implemented for the Euclidean distance in…

偏微分方程分析 · 数学 2026-03-24 Gerassimos Barbatis , Marianna Chatzakou , Achilles Tertikas

This paper is devoted to Hardy type inequalities with remainders for compactly supported smooth functions on open sets in the Euclidean space. We establish new inequalities with weight functions depending on the distance function to the…

泛函分析 · 数学 2020-03-20 Makarov R. V. , Nasibullin R. G

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

We prove a Hardy inequality on convex sets, for fractional Sobolev-Slobodecki\u{\i} spaces of order $(s,p)$. The proof is based on the fact that in a convex set the distance from the boundary is a superharmonic function, in a suitable…

偏微分方程分析 · 数学 2018-06-12 Lorenzo Brasco , Eleonora Cinti

We obtain Fourier inequalities in the weighted $L_p$ spaces for any $1<p<\infty$ involving the Hardy-Ces\`aro and Hardy-Bellman operators. We extend these results to product Hardy spaces for $p\le 1$. Moreover, boundedness of the…

经典分析与常微分方程 · 数学 2022-05-06 Mikhail Dyachenko , Erlan Nursultanov , Sergey Tikhonov , Ferenc Weisz

We prove a Hardy-type inequality for the gradient of the Heisenberg Laplacian on open bounded convex polytopes on the first Heisenberg Group. The integral weight of the Hardy inequality is given by the distance function to the boundary…

偏微分方程分析 · 数学 2016-06-15 Bartosch Ruszkowski

The authors study Hardy spaces, of arbitrary order, on a space of homogeneous type. This extends earlier work that treated only $H^p$ for $p$ near 1. Applications are given to the boundedness of certain singular integral operators,…

泛函分析 · 数学 2016-09-06 Steven G. Krantz , Song-Ying Li

The aim of this paper is to obtain new Hardy inequalities with double singular weights - at an interior point and on the boundary of the domain. These inequalities give us the possibility to derive estimates from below of the first…

偏微分方程分析 · 数学 2020-10-02 Nikolai Kutev , Tsviatko Rangelov

We prove a sharp integral inequality valid for non-negative functions defined on $[0,1]$, with given $L^1$ norm. This is in fact a generalization of the well known integral Hardy inequality. We prove it as a consequence of the respective…

泛函分析 · 数学 2014-12-09 Eleftherios N. Nikolidakis

We improve the classical discrete Hardy inequality for $ 1<p<\infty $ for functions on the natural numbers. For integer values of $ p $ the Hardy weight is an absolutely monotonic function.

经典分析与常微分方程 · 数学 2019-10-09 Florian Fischer , Matthias Keller , Felix Pogorzelski

In this paper, we will prove several new inequalities of Hardy's types with explicit constants. The main results will be proved by making use of some generalizations of Opial's type inequalities and H\"older's inequality. To the best of the…

经典分析与常微分方程 · 数学 2011-12-21 S. H. Saker

This paper provides a study of problems related to Hardy spaces left by G.\,Weiss in \cite{We}. First, We will prove that the Hardy spaces $H^p(\mathbb{R}^n)$ can be characterized by a fixed Lipschitz function.

泛函分析 · 数学 2022-06-30 ZhuoRan Hu

In the present paper we shall establish n-dimensional Hardy's inequalities with non-doubling weight functions of the distance to the boundary, where the boundary is a $C^2$ class bounded domain of $R^N$. This work is essentially based on…

偏微分方程分析 · 数学 2022-06-28 Toshio Horiuchi

We prove a sharp $L^p$ weighted Hardy inequality involving boundary distance $\delta$ for any domain $\Omega\subsetneq \mathbb R^n$. The inequality may be improved substantially under the additional assumption that $-\log \delta$ is…

偏微分方程分析 · 数学 2020-07-21 Bo-Yong Chen

In this note we present a version of Hardy's inequality on a measure space $(X,\mu)$ endowed with a measurable function $N\colon X\to \mathbb R$ which replaces the absolute value on $\mathbb R$ or $\mathbb R^n$, and, more generally, the…

泛函分析 · 数学 2023-03-20 Mattia Calzi

We extend Hardy's inequality from sequences of non-negative numbers to sequences of positive semi-definite operators if the parameter p satisfies 1<p<=2, and to operators under a trace for arbitrary p>1. Applications to trace functions are…

算子代数 · 数学 2010-01-13 Frank Hansen

The paper is devoted to weighted $L^p$-Hardy inequalities with best constants on Finsler metric measure manifolds. There are two major ingredients. The first, which is the main part of this paper, is the Hardy inequalities concerned with…

微分几何 · 数学 2019-07-09 Wei Zhao

We establish fractional Hardy inequality on bounded domains in $\mathbb{R}^{d}$ with inverse of distance function from smooth boundary of codimension $k$, where $k=2, \dots,d$, as weight function. The case $sp=k$ is the critical case, where…

偏微分方程分析 · 数学 2026-02-13 Adimurthi , Prosenjit Roy , Vivek Sahu

We characterize the weighted Hardy's inequalities for monotone functions in ${\mathbb R^n_+}.$ In dimension $n=1$, this recovers the classical theory of $B_p$ weights. For $n>1$, the result was only known for the case $p=1$. In fact, our…

经典分析与常微分方程 · 数学 2007-05-23 Nicola Arcozzi , Sorina Barza , Josep L. Garcia-Domingo , Javier Soria