Comparison of the normalized Jensen functionals of two convex functions with applications

被引:0
作者
Rooin, Jamal [1 ]
Dehghan, Hossein [1 ]
Alikhani, Akram [1 ]
机构
[1] Inst Adv Studies Basic Sci, Dept Math, Gava Zang 4513766731, Zanjan, Iran
关键词
Convex function; Jensen's inequality; Kullback-Leibler divergence; Shannon's entropy; Inner product space; KY FAN; SPACES;
D O I
10.1016/j.amc.2014.05.131
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, we compare normalized Jensen functionals of two given convex functions defined on an interval of the real line. As applications, we give some valuable upper and lower bounds for the AGM inequality, which lead to some comparison results regarding Kullback-Leibler divergence and Shannon's entropy. Some applications in inner product spaces are also included. (C) 2014 Elsevier Inc. All rights reserved.
引用
收藏
页码:528 / 536
页数:9
相关论文
共 10 条
[1]   THE INEQUALITY OF KY FAN AND RELATED RESULTS [J].
ALZER, H .
ACTA APPLICANDAE MATHEMATICAE, 1995, 38 (03) :305-354
[2]  
Beckenbach E. F., 1961, Inequalities
[3]  
Clarkson JA, 1936, T AM MATH SOC, V40, P396
[4]   A characterization of inner product spaces related to the skew-angular distance [J].
Dehghan, H. .
MATHEMATICAL NOTES, 2013, 93 (3-4) :556-560
[5]   Bounds for the normalised Jensen functional [J].
Dragomir, Sever S. .
BULLETIN OF THE AUSTRALIAN MATHEMATICAL SOCIETY, 2006, 74 (03) :471-478
[6]   The mapping δx,y in normed linear spaces and refinements of the Cauchy-Schwarz inequality [J].
Dragomir, SS ;
Koliha, JJ .
NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS, 2000, 41 (1-2) :205-220
[7]   On the Ky Fan inequality [J].
Dragomir, SS ;
Scarmozzino, FP .
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 2002, 269 (01) :129-136
[8]  
McEliece R, 2009, The Theory of Information and Coding: A Mathematical Framework for Communication
[9]  
Mitrinovic D.S., 1989, Recent Advances in Geometric Inequalities
[10]  
Niculescu CP, 2006, CMS BOOKS MATH, P1