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We prove inequality (1) for the modified Steiner functional A(M), which extends the notion of the integral of mean curvature for convex surfaces.We also establish an exression for A(M) in terms of an integral over all hyperplanes…

高能物理 - 理论 · 物理学 2009-10-28 G. K. Savvidy , R. Schneider

We establishe an affine Hardy-Littlewood-Sobolev inequality concerning two different functions which is stronger than the classical Hardy-Littlewood-Sobolev inequality. Furthermore, we also prove reverse inequalities for the new…

泛函分析 · 数学 2025-08-05 Youjiang Lin , Jinghong Zhou , Jiaming Lan

We present inequalities related to generalized matrix function for positive semidefinite block matrices. We introduce partial generalized matrix functions corresponding to partial traces, and then provide a unified extension of the recent…

泛函分析 · 数学 2022-07-05 Yang Huang , Yongtao Li , Lihua Feng , Weijun Liu

In this paper, several Bohr-type inequalities are generalized to the form with two parameters for the bounded analytic function. Most of the results are sharp.

复变函数 · 数学 2025-02-06 Wanqing Hou , Qihan Wang , Boyong Long

The main aim of this note, which can be viewed as a certain addendum to the paper \cite{2019}, is to propose several generalized inequalities for the ratio functions of trigonometric and hyperbolic functions. We basically follow the…

综合数学 · 数学 2024-04-08 Marko Kostić , Yogesh J. Bagul , Christophe Chesneau

In this short note, we improve the famous Reid Inequality related to linear operators.

泛函分析 · 数学 2017-04-25 Mohammed Hichem Mortad

The Simes inequality has received considerable attention recently because of its close connection to some important multiple hypothesis testing procedures. We revisit in this article an old result on this inequality to clarify and…

统计理论 · 数学 2008-12-18 Sanat K. Sarkar

The aim of the present paper is to give extensions of the cosine-sine functional equation.

经典分析与常微分方程 · 数学 2019-07-25 Omar Ajebbar , Elhoucien Elqorachi

Some sharp discrete inequalities in normed linear spaces are obtained. New reverses of the generalised triangle inequality are also given.

泛函分析 · 数学 2007-05-23 Sever Silvestru Dragomir

We prove a sharpened version of the Strichartz inequality for radial solutions of the Schr\"odinger equation in $\mathbb{R}^2\times \mathbb{R}$. We establish an improved upper bound for functions that nearly extremize the inequality, with a…

经典分析与常微分方程 · 数学 2018-07-26 Felipe Gonçalves

Famous Redheffer's inequality is generalized to a class of anti-periodic functions. We apply the novel inequality to the generalized trigonometric functions and establish several Redheffer-type inequalities for these functions.

经典分析与常微分方程 · 数学 2021-12-28 Shimpei Ozawa , Shingo Takeuchi

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

In this paper, we have established some generalized integral inequalities of Hermite-Hadamard-Fej\'er type for generalized fractional integrals. The results presented here would provide generalizations of those given in earlier works.

经典分析与常微分方程 · 数学 2017-06-20 Abdullah Akkurt , Hüseyin Yildirim

This study focuses on convex functions and their generalized. Thus, we start this study by giving the definition of convex functions and some of their properties and discussing a simple geometric property. Then we generalize E-convex…

经典分析与常微分方程 · 数学 2017-04-27 Adem Kilicman , Wedad Saleh

The aim of this paper is to present some new Fejer-type results for convex functions. Improvements of Young's inequality (the arithmetic-geometric mean inequality) and other applications to special means are pointed as well.

经典分析与常微分方程 · 数学 2012-03-22 N. Minculete , F. -C. Mitroi

We study the Mercer inequality and its operator extension for superquadratic functions. In particular, we give a more general form of the Mercer inequality by replacing some constants by positive operators. As some consequences, our results…

泛函分析 · 数学 2024-03-27 Mohsen Kian , Zainab Peymani Mazraj

We prove that curve shortening flow on the round sphere displays sharp chord-arc improvement, precisely as in the planar setting (Andrews and Bryan, Comm. Anal. Geom., 2011). As in the planar case, the sharp estimate implies control on the…

微分几何 · 数学 2023-10-05 Paul Bryan , Mat Langford , Jonathan J. Zhu

We prove inequalities on non-integer powers of products of generalized matrices functions on the sum of positive semi-definite matrices. For example, for any real number $r \in \{1\} \cup [2, \infty)$, positive semi-definite matrices $A_i,\…

泛函分析 · 数学 2016-09-01 Shaowu Huang , Chi-Kwong Li , Yiu-Tung Poon , Qing-Wen Wang

Jensen's operator inequality for convexifiable functions is obtained. This result contains classical Jensen's operator inequality as a particular case. As a consequence, a new refinement and a reverse of Young's inequality is given.

In this paper we improve results related to Normalized Jensen Functional for convex functions and Uniformly Convex Functions.

泛函分析 · 数学 2024-05-27 Shoshana Abramovich