Results 11 to 20 of about 129 (75)

On Some Intermediate Mean Values [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2013
We give a necessary and sufficient mean condition for the quotient of two Jensen functionals and define a new class of mean values where are continuously differentiable convex functions satisfying the relation ,  .
Slavko Simic
doaj   +3 more sources

New sharp bounds for identric mean in terms of logarithmic mean and arithmetic mean [PDF]

open access: yesJournal of Mathematical Inequalities, 2012
Let x,y>0 with xy. We give new sharp bounds for identric mean I =e −1 (x x /y y ) 1/(x−y) in terms of logarithmic mean L =( x −y)/(lnx −lny) and arithmetic mean A =( x+y)/2: 1 2 L p0 + 1 2 A p0 1/p0 < I < 1 2 L ˜ p0 + 1 2 A ˜ p0 1/ ˜ p0 ,
Zhen-Hang Yang
exaly   +3 more sources

ON TWO NEW MEANS OF TWO ARGUMENTS III [PDF]

open access: yesПроблемы анализа, 2018
In this paper we establish two sided inequalities for the following two new means X=X(a,b)=Ae^(G/P-1), Y=Y(a,b)=Ge^(L/A-1), where A, G, L and P are the arithmetic, geometric, logarithmic, and Seiffert means, respectively.
Sandor J., Bhayo B. A.
doaj   +3 more sources

Two inequalities for means [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1995
We prove two new inequalities for the identric mean and a mean related to the arithmetic and geometric mean of two numbers.
J. Sandor
doaj   +2 more sources

An optimal double inequality between geometric and identric means

open access: yesApplied Mathematics Letters, 2012
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Miao-Kun Wang, Yu-Ming Chu
exaly   +2 more sources

New information inequalities on new generalized f-divergence and applications

open access: yesLe Matematiche, 2015
In this work, we introduce new information inequalities on new generalized f-divergence in terms of well known Chi-square divergence. Further we obtain relations of other standard divergence as an application of new inequalities by using Logarithmic ...
K. C. Jain, Praphull Chhabra
doaj   +2 more sources

A separation of some Seiffert-type means by power means

open access: yesJournal of Numerical Analysis and Approximation Theory, 2012
Consider the identric mean \(\mathcal{I}\), the logarithmic mean \(\mathcal{L,}\) two trigonometric means defined by H. J. Seiffert and denoted by \(\mathcal{P}\) and \(\mathcal{T,}\) and the hyperbolic mean \(\mathcal{M}\) defined by E.
Iulia Costin, Gheorghe Toader
doaj   +4 more sources

ON THE GENERALIZED CONVEXITY AND CONCAVITY

open access: yesПроблемы анализа, 2015
A function ƒ : R+ → R+ is (m1, m2)-convex (concave) if ƒ(m1(x,y)) ≤ (≥) m2(ƒ(x), ƒ(y)) for all x,y Є R+ = (0,∞) and m1 and m2 are two mean functions. Anderson et al.
Bhayo B., Yin L.
doaj   +1 more source

On the identric mean of two accretive matrices

open access: yesFilomat
Intensive studies aiming to extend some matrix means from positive matrices to accretive matrices and to establish some of their properties have been carried out recently. The contribution of this work falls within this framework. We introduce the identric mean of two accretive matrices and we study its properties.
exaly   +2 more sources

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