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凸函數的關于Riemann-Liouville分式積分的Hermite-Hadamard型不等式

2015-10-25 07:51白淑萍石德平谷桂花
關鍵詞:淑萍通遼分式

白淑萍,石德平,谷桂花

(內蒙古民族大學數學學院,內蒙 古通遼 028043)

凸函數的關于Riemann-Liouville分式積分的Hermite-Hadamard型不等式

白淑萍,石德平,谷桂花

(內蒙古民族大學數學學院,內蒙古通遼028043)

凸函數的Hermite-Hadamard型不等式具有重要的理論意義,并且有著廣泛的應用.首先建立了一個關于Riemann-Liouville分式積分的等式,然后討論凸函數的關于Riemann-Liouville分式積分的Hermite-Hadamard型積分不等式,得到了若干個結果.

Riemann-Liouville分式積分;凸函數;Hermite-Hadamard型積分不等式

凸函數的Hermite-Hadamard型不等式具有重要的理論意義,并且有著廣泛的應用.其相關的定義和定理如下:

定義1[1-2]設f:IR=(-∞,+∞)→R.若對任意的x,y∈I,t∈[0,1],有:

本文首先建立一個關于Riemann-Liouville分式積分的一個等式,然后討論凸函數的關于Riemann-Liouville分式積分的Hermite-Hadamard型積分不等式.

1 一個引理

2 主要結果

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[2]KIRMACI U S.Inequalities for differentiable mappings and applications to special means for real numbers to midpoint formula[J].Appl Math Comput,2004,147(1):137-146.

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[4]PEARCE C E M,PEARIJ.Inequalities for differentiable mappings with application to special means and quadrature formulae[J].Appl Math Lett,2000,13(2):51-55.

[5]DRAGOMIR S S,FITZPATRIK S.The Hadamard's inequality for s-convex functions in the second sense[J].Demonstratio Math,1999,32(4):687 -696.

[6]DAHMANI Z.New inequalities in fractional integrals[J].Int J Nonlinear Sci,2010,9(4):155-160.

[7]SHI D P,XI B Y,QI F.Hermite--Hadamard type inequalities for Riemann-Liouville fractional integrals of(α,m)-convex functions[J].Fractional Differential Calculus,2014,4(2):33-43.

[8]SHI D P,XI B Y,QI F.Hermite--Hadamard type inequalities for(m,h1,h2)-convex functions via Riemann-Liouville fractional integrals[J]. Turkish Journal of Analysis and Number Theory,2014,2(1):22-27.

責任編輯:時 凌

Hermite-Hadamard Type Inequalities for Convex Functions Via Riemann-Liouville Fractional Integrals

BAI Shuping,SHI Deping,GU Guihua
(College of Mathematics,Inner Mongolia University for the Nationalities,Tongliao 028043,China)

Hermite-Hadamard type inequality of convex function has important theoretical significance,and has a wide range of applications.First,we establish a fractional integral equation with Riemann-Liouville.Then we discuss convex functions on Riemann-Liouville fractional integral of Hermite-Hadamard type integral inequality and obtain some results.

Riemann-Liouville fractional integral;convex function;Hermite-Hadamard type integral inequality

O159

A

1008-8423(2015)04-0384-04DOI:10.13501/j.cnki.42-1569/n.2015.12.007

2015-10-09.

內蒙古自治區高等學??茖W研究項目(NJZY14192);內蒙古自治區自然科學研究項目(2015MS0123).

白淑萍(1967-),女,副教授,主要從事分析不等式的研究.

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