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相关论文: Improvement and generalization of some Jensen-Merc…

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In this article we give some improvements and generalizations of the famous Jensen's and Jensen-Mercer inequalities for twice differentiable functions, where convexity property of the target function is not assumed in advance. They…

经典分析与常微分方程 · 数学 2020-11-24 Slavko Simic

In this paper we develop a general method for improving Jensen-type inequalities for convex and, even more generally, for piecewise convex functions. Our main result relies on the linear interpolation of a convex function. As a consequence,…

经典分析与常微分方程 · 数学 2016-10-06 Daeshik Choi , Mario Krnić , Josip Pecarić

We prove certain type symmetric inequalities in $\textbf{R}^{2}$ and $\textbf{R}^3$, that ocur in many problems of analysis. These inequalities are generalizations of the Jensen's inequality from one variable to two and three variables

综合数学 · 数学 2022-12-20 Nikolaos D. Bagis

In this paper we deal with improvement of Jensen, Jensen-Steffensen's and Jensen's functionals related inequalities for uniformly convex, phi-convex and superquadratic functions.

泛函分析 · 数学 2025-01-03 Shoshana Abramovich

This paper is mainly devoted to studying operator Jensen inequality. More precisely, a new generalization of Jensen inequality and its reverse version for convex (not necessary operator convex) functions have been proved. Several special…

泛函分析 · 数学 2019-06-10 M. Shah Hosseini , H. R. Moradi , B. Moosavi

We extend Dragomir's refinement of Jensen's inequality from the dicrete to the general case, identifying the equality conditions.

经典分析与常微分方程 · 数学 2011-02-22 J. M. Aldaz

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

Mercer inequality for convex functions is a variant of Jensen's inequality, with an operator version that is still valid without operator convexity. This paper is two folded. First, we present a Mercer-type inequality for operators without…

泛函分析 · 数学 2020-03-06 H. R. Moradi , S. Furuichi , M. Sababheh

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

The Jensen inequality has been recognized as a powerful tool to deal with the stability of time-delay systems. Recently, a new inequality that encompasses the Jensen inequality was proposed for the stability analysis of systems with finite…

系统与控制 · 计算机科学 2016-02-18 Kun Liu , Emilia Fridman , Karl Henrik Johansson , Yuanqing Xia

We develop a new framework for the Jensen-type inequalities that allows us to deal with functions not necessarily convex and Borel measures not necessarily positive.

经典分析与常微分方程 · 数学 2012-07-31 Constantin P. Niculescu , Cătălin Irinel Spiridon

We survey several significant results on the Bohr inequality and presented its generalizations in some new approaches. These are some Bohr type inequalities of Hilbert space operators related to the matrix order and the Jensen inequality.…

泛函分析 · 数学 2011-07-08 Masatoshi Fujii , Mohammad Sal Moslehian , Jadranka Micic

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

In this note we prove Jensen-type inequality for certain non-convex functions. We apply our idea to prove some inequalities which were suggested at some high-level math olympiades.

历史与综述 · 数学 2013-12-04 Adilsultan Lepes

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

In this article we discuss a generalized Wirtinger inequality.

偏微分方程分析 · 数学 2010-05-04 Gisella Croce , Bernard Dacorogna

This paper proposes a new sharpened version of the Jensen's inequality. The proposed new bound is simple and insightful, is broadly applicable by imposing minimum assumptions, and provides fairly accurate result in spite of its simple form.…

统计理论 · 数学 2017-10-26 J. G. Liao , Arthur Berg

Motivated by some recently established operator Jensen-type inequalities related to a usual convexity, in the present paper we derive several more accurate operator Jensen-type inequalities for certain subclasses of convex functions. More…

泛函分析 · 数学 2018-05-11 Mojtaba Bakherad , Mohsen Kian , Mario Krnic , Seyyed Alireza Ahmadi

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

In this paper, using some aspects of convex functions, we refine discrete Jensen's inequality via weight functions. Then, using these results, we give some applications in different abstract spaces and obtain some new interesting…

数值分析 · 数学 2007-05-23 Jamal Rooin
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