Results 11 to 20 of about 50,520 (161)

On Schur Convexity of Some Symmetric Functions [PDF]

open access: yesJournal of Inequalities and Applications, 2010
For and , the symmetric function is defined as , where are positive integers. In this paper, the Schur convexity, Schur multiplicative convexity, and Schur harmonic convexity of are discussed.
Chu Yu-Ming, Xia Wei-Feng
doaj   +4 more sources

Schur-Convexity of the Mean of Convex Functions for Two Variables

open access: yesAxioms, 2022
The results of Schur convexity established by Elezovic and Pecaric for the average of convex functions are generalized relative to the case of the means for two-variable convex functions. As an application, some binary mean inequalities are given.
Huan-Nan Shi   +2 more
doaj   +3 more sources

Schur-convexity, Schur-geometric and Schur-harmonic convexity for a composite function of complete symmetric function. [PDF]

open access: yesSpringerplus, 2016
In this paper, using the properties of Schur-convex function, Schur-geometrically convex function and Schur-harmonically convex function, we provide much simpler proofs of the Schur-convexity, Schur-geometric convexity and Schur-harmonic convexity for a composite function of the complete symmetric function.
Shi HN, Zhang J, Ma QH.
europepmc   +7 more sources

The Schur-Convexity of the Generalized Muirhead-Heronian Means [PDF]

open access: yesAbstract and Applied Analysis, 2014
We give a unified generalization of the generalized Muirhead means and the generalized Heronian means involving three parameters. The Schur-convexity of the generalized Muirhead-Heronian means is investigated.
Yong-Ping Deng   +3 more
doaj   +4 more sources

Schur Convexity and Inequalities for a Multivariate Symmetric Function [PDF]

open access: yesJournal of Function Spaces, 2020
In the article, we provide the Schur, Schur multiplicative, and Schur harmonic convexities properties for the symmetry function Fnx,r=Fnx1,x2,⋯,xn;r=∏1 ...
Ming-Bao Sun   +3 more
doaj   +3 more sources

Schur-convexity of the Extended Mean Values [PDF]

open access: yes, 2001
In this article, the Schur-convexity of the extended mean values are proved. Consequently, an inequality between the logarithmic mean values and the identity (exponential) mean values is ...
Qi, Feng
core   +6 more sources

Notes on the Schur-convexity of the Extended Mean Values [PDF]

open access: yes, 2002
In this article, the Schur-convexities of the weighted arithmetic mean of function and the extended mean values are proved. Moreover, some inequalities involving the arithmetic mean, the harmonic mean, the logarithmic mean, and comparison between the ...
Qi, Feng   +3 more
core   +6 more sources

Schur Convexity of Generalized Heronian Means Involving Two Parameters

open access: yesJournal of Inequalities and Applications, 2008
The Schur convexity and Schur-geometric convexity of generalized Heronian means involving two parameters are studied, the main result is then used to obtain several interesting and significantly inequalities for generalized Heronian means.
Bencze Mihály   +3 more
doaj   +1 more source

Logarithmic Convexity of the One-Parameter Mean Values [PDF]

open access: yes, 2004
In this article, the logarithmic convexity of the one-parameter mean values J(r) and the monotonicity of the product J(r)J(−r) with r Є R are presented. Some more general results are established.
Qi, Feng, Cheung, Wing Sum
core   +6 more sources

Schur-Convexity of Čebišev Functional [PDF]

open access: yesMathematical Inequalities & Applications, 2011
In this paper the Čebišev functional T ( f, g ; a, b) is regarded as a function of two variables T ( f, g ; x, y), (x, y) ∈ [a, b]× [a, b]. The property of Schur-covexity (Schur-concavity) of this function is considered. Some applications for the means are pointed out.
Čuljak, Vera, Pečarić, Josip
openaire   +2 more sources

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