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Certain new inequalities for the sums of factorials are presented.

综合数学 · 数学 2008-06-03 Mihaly Bencze , Florentin Smarandache

The Hardy-Littlewood-P\'{o}lya inequality of majorization is extended to the framework of ordered Banach spaces. Several applications illustrating our main results are also included.

泛函分析 · 数学 2021-04-26 Constantin P. Niculescu

The current status concerning Hardy-type inequalities with sharp constants is presented and described in a unified convexity way. In particular, it is then natural to replace the Lebesgue measure $dx$ with the Haar measure $dx/x.$ There are…

经典分析与常微分方程 · 数学 2023-02-27 Lars-Erik Persson , Natasha Samko , George Tephnadze

We deal with Dirac operators with external homogeneous magnetic fields. Hardy-type inequalities related to these operators are investigated: for a suitable class of transversal magnetic fields, we prove a Hardy inequality with the same best…

数学物理 · 物理学 2016-03-24 Luca Fanelli , Luis Vega , Nicola Visciglia

We improve constants in the Rademacher-Menchov inequality.

概率论 · 数学 2007-05-23 Witold Bednorz

The Hardy-Sobolev trace inequality can be obtained via Harmonic extensions on the half-space of the Stein and Weiss weighted Hardy-Littlewood-Sobolev inequality. In this paper we consider a bounded domain and study the influence of the…

偏微分方程分析 · 数学 2015-08-06 Mouhamed Moustapha Fall , Ignace Aristide Minlend , El Hadji Abdoulaye Thiam

This paper studies the Hardy-type inequalities on the intervals (may be infinite) with two weights, either vanishing at two endpoints of the interval or having mean zero. For the first type of inequalities, in terms of new isoperimetric…

概率论 · 数学 2012-06-25 Mu-Fa Chen

In the present paper we establish some new integral inequalities analogous to the well known Hadamard inequality by using a fairly elementary analysis.

经典分析与常微分方程 · 数学 2012-01-16 Mevlut Tunc , S. Ugur Kirmaci

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

In this paper, we focus on three main objectives related to Hardy-type inequalities on Cartan-Hadamard manifolds. Firstly, we explore critical Hardy-type inequalities that contain logarithmic terms, highlighting their significance.…

偏微分方程分析 · 数学 2025-09-17 Prasun Roychowdhury , Durvudkhan Suragan , Nurgissa Yessirkegenov

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 give improvements and generalizations of both the classical Hardy inequality and the geometric Hardy inequality based on the divergence theorem. Especially, our improved Hardy type inequality derives both two Hardy type inequalities with…

偏微分方程分析 · 数学 2021-04-06 Megumi Sano

An inequality of Hardy type is established for quadratic forms involving Dirac operator and a weight $r^{-b}$ for functions in $\R^n$. The exact Hardy constant $c_b=c_b(n)$ is found and generalized minimizers are given. The constant $c_b$…

偏微分方程分析 · 数学 2008-12-16 Adimurthi , Kyril Tintarev

In this paper, we present the geometric Hardy inequalities on the starshaped sets in the Carnot groups. Also, we obtain the geometric Hardy inequalities on half-spaces for general vector fields.

偏微分方程分析 · 数学 2019-02-15 Michael Ruzhansky , Bolys Sabitbek , Durvudkhan Suragan

A generalization of the H\"older inequality is considered. Its relations with a previously obtained improvement of the Cauchy--Schwarz inequality are discussed.

经典分析与常微分方程 · 数学 2017-01-17 Iosif Pinelis

In this survey we give a compact presentation of well-known functional inequalities of Hardy and Rellich type in the $L^2$ setting. In addition, we give some insights of their proofs by using standard and basic tools such as the method of…

偏微分方程分析 · 数学 2020-03-27 Cristian Cazacu

The aim of this article is to give some improvements of Jordan-Steckin and Becker-Stark inequalities discussed in [1].

经典分析与常微分方程 · 数学 2018-02-28 Marija Nenezic , Ling Zhu

We study the Hardy type inequalities in the framework of equalities. We present equalities which immediately imply Hardy type inequalities by dropping the remainder term. Simultaneously we give a characterization of the class of functions…

偏微分方程分析 · 数学 2016-11-14 Shuji Machihara , Tohru Ozawa , Hidemitsu Wadade

The main aim of this paper to provide several scales of equivalent conditions for the bilinear Hardy inequalities in the case $1< q, p_1, p_2<\infty$ with $q \geq \max(p_1,p_2)$.

泛函分析 · 数学 2022-07-20 Amiran Gogatishvili , Pankaj Jain , Saikat Kanjilal

In this paper, by using Jensen's inequality and Chebyshev integral inequality, some generalizations and new refined Hardy type integral inequalities are obtained. In addition, the corresponding reverse relation are also proved.

经典分析与常微分方程 · 数学 2015-12-02 Khaled Mehrez