Results 71 to 80 of about 38,693 (157)

Power means of probability measures and Ando-Hiai inequality

open access: yes, 2018
Let $μ$ be a probability measure of compact support on the set $\mathbb{P}_n$ of all positive definite matrices, let $t\in(0,1]$, and let $P_t(μ)$ be the unique positive solution of $X=\int_{\mathbb{P}_n}X\sharp_t Z dμ(Z)$. In this paper, we show that $$ P_t(μ)\leq I\quad \Longrightarrow\quad P_{\frac{t}{p}}(ν)\leq P_t(μ)$$ for every $p\geq1$, where $ν(
Kian, Mohsen, Moslehian, Mohammad Sal
openaire   +2 more sources

New estimates for Hermite–Hadamard–Fejer-type inequalities containing Raina fractional integrals

open access: yesBoundary Value Problems
The Hermite–Hadamard–Fejér-type inequality is an effective utensil for examining upper and lower estimations of the integrals of convex functions. In this study, the power mean inequality and Hölder inequality are employed.
Maria Tariq   +3 more
doaj   +1 more source

Power matrix means and related inequalities

open access: yesMathematical Communications, 1996
This survey paper contains recent results for power matrix means and related inequalities for convex functions, Hadamard product of matrices as well as some inequalities involving exponential function of matrices.
openaire   +3 more sources

Sharp bounds for the tangent mean by weighted power mean of arithmetic and geometric means

open access: yesOpen Mathematics
Using the monotonicity rules for the ratios of two functions (power series), the optimal bounds for the tangent mean in terms of weighted power means of arithmetic and geometric means are obtained.
Xu Hui-Zuo
doaj   +1 more source

On the generalization of Hermite-Hadamard type inequalities for E`-convex function via fractional integrals

open access: yesHeliyon
The main motivation in this article is to prove new integral identities and related results. In this paper, we deal with E`-convex function, Hermite-Hadamard type inequalities, and Katugampola fractional integrals.
Muhammad Sadaqat Talha   +5 more
doaj   +1 more source

Fractional Hermite-Hadamard type integral inequalities for functions whose modulus of the mixed derivatives are co-ordinated s-preinvex in the second sense

open access: yesAnnales Universitatis Paedagogicae Cracoviensis: Studia Mathematica, 2019
In this paper we establish a new fractional identity involving a function oftwo independent variables, and then we derive some fractionalHermite-Hadamard type integral inequalities for functions whose modulus ofthe mixed derivatives are co-ordinated s ...
Badreddine Meftah, Abdourazek Souahi
doaj  

Inequalities for \(J\)-contractions involving the \(\alpha\)-power mean

open access: yes, 2009
For a selfadjoint involution matrix \(J\) on \(\mathbb{C}^{n}\), i.e., \(J=J^{*}\) and \(J^{2}=J\), one can consider \(\mathbb{C}^{n}\) with the indefinite Krein space structure endowed by the indefinite inner product \([x,y]:=y^{*}Jx\). Several authors have studied properties of the Krein space, especially, matrix inequalities based on the indefinite ...
openaire   +2 more sources

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