Results 81 to 90 of about 311,275 (193)

Norm inequalities for weighted power means of operators

open access: yesLinear Algebra and its Applications, 2002
Let \(A_{i}\), \(X_{i}\) and \(Y_{i}\) be bounded linear operators on a Hilbert space for \(i=1,2,\dots ,n\). In the present paper, the authors prove the following norm inequalities: (i) If \(\sum_{i=1}^{n}X^{*}_{i}X_{i}\leq I\), \(\sum_{i=1}^{n}Y^{*}_{i}Y_{ i}\leq I\) and \(r\geq 1\), then \[ \Bigg|\Bigg|\Bigg|\Bigg |\sum_{i =1}^{n} X_{i}^{*}A_{i}Y_{i}
Hirzallah, Omar, Kittaneh, Fuad
openaire   +1 more source

New Hadamard-type inequalities for E-convex functions involving generalized fractional integrals

open access: yesJournal of Inequalities and Applications, 2022
In this article, we establish some new Hadamard-type inequalities for E-convex functions involving generalized fractional integrals. These inequalities include a generalized Hadamard-type inequality and the corresponding right Hadamard-type inequalities ...
Asia Latif, Rashida Hussain
doaj   +1 more source

Some fractional Hermite–Hadamard-type integral inequalities with s- ( α , m ) $(\alpha,m)$ -convex functions and their applications

open access: yesAdvances in Difference Equations, 2021
Under the new concept of s- ( α , m ) $(\alpha,m)$ -convex functions, we obtain some new Hermite–Hadamard inequalities with an s- ( α , m ) $(\alpha,m)$ -convex function.
R. N. Liu, Run Xu
doaj   +1 more source

Some New Improvements for Fractional Hermite–Hadamard Inequalities by Jensen–Mercer Inequalities

open access: yesJournal of Function Spaces
This article’s objective is to introduce a new double inequality based on the Jensen–Mercer JM inequality, known as the Hermite–Hadamard–Mercer inequality. We use the JM inequality to build a number of generalized trapezoid-type inequalities.
Maryam Gharamah Ali Alshehri   +3 more
doaj   +1 more source

A Study of Some New Hermite–Hadamard Inequalities via Specific Convex Functions with Applications

open access: yesMathematics
Convexity plays a crucial role in the development of fractional integral inequalities. Many fractional integral inequalities are derived based on convexity properties and techniques.
Moin-ud-Din Junjua   +5 more
doaj   +1 more source

Advancements in Harmonic Convexity and Its Role in Modern Mathematical Analysis

open access: yesJournal of Mathematics
Convex functions play an integral part in artificial intelligence by providing mathematical guarantees that make optimization more efficient and reliable.
Sabila Ali   +3 more
doaj   +1 more source

More results on integral inequalities for strongly generalized (ϕ,h,s) $( \phi,h,s )$-preinvex functions

open access: yesJournal of Inequalities and Applications, 2019
The main goal of this research is to introduce a new form of generalized Hermite–Hadamard and Simpson type inequalities utilizing Riemann–Liouville fractional integral by a new class of preinvex functions which is known as strongly generalized (ϕ,h,s) $(
Shahid Qaisar   +3 more
doaj   +1 more source

Optimal Power Mean Bounds for the Weighted Geometric Mean of Classical Means

open access: yes, 2010
For , the power mean of order of two positive numbers and is defined by , for , and , for . In this paper, we answer the question: what are the greatest value and the least value such that the double inequality holds for all and with ?
B. Long, Y. Chu
semanticscholar   +1 more source

Some inequalities for weighted power mean

open access: yesJournal of Mathematical Inequalities
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +1 more source

Sharp Bounds for Power Mean in Terms of Generalized Heronian Mean

open access: yes, 2011
For 1 𝑟 + ∞ , we find the least value 𝛼 and the greatest value 𝛽 such that the inequality 𝐻 𝛼 ( 𝑎 , 𝑏 ) 𝐴 𝑟 ( 𝑎 , 𝑏 ) 𝐻 𝛽 ( 𝑎 , 𝑏 ) holds for all 𝑎 , 𝑏 > 0 with 𝑎 ≠ 𝑏 .
Hongya Gao, Jianling Guo, Yu Wang
semanticscholar   +1 more source

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