Results 31 to 40 of about 26,475,004 (287)

Positive Semidefinite Matrices, Exponential Convexity for Majorization, and Related Cauchy Means

open access: yesJournal of Inequalities and Applications, 2010
We prove positive semidefiniteness of matrices generated by differences deduced from majorization-type results which implies exponential convexity and log-convexity of these differences and also obtain Lyapunov's and Dresher's inequalities for ...
N. Latif   +2 more
doaj   +1 more source

On new general inequalities for s-convex functions and their applications

open access: yesJournal of Inequalities and Applications, 2023
AbstractIn this work, we established some new general integral inequalities of Hermite–Hadamard type for s-convex functions. To obtain these inequalities, we used the Hölder inequality, power-mean integral inequality, and some generalizations associated with these inequalities. Also we compared some inequalities (e.g., Theorem 6 and Theorem 8). Finally,
YILDIZ, Çetin   +2 more
openaire   +4 more sources

On s-Convexity of Dual Simpson Type Integral Inequalities

open access: yesSymmetry, 2023
Integral inequalities are a powerful tool for estimating errors of quadrature formulas. In this study, some symmetric dual Simpson type integral inequalities for the classes of s-convex, bounded and Lipschitzian functions are proposed. The obtained results are based on a new identity and the use of some standard techniques such as Hölder as well as ...
Tarek Chiheb   +4 more
openaire   +1 more source

Starlike and convexity properties of q-Bessel-Struve functions

open access: yesDemonstratio Mathematica, 2022
This paper introduces three different normalization associated with the second and third q-Bessel-Struve functions. We use Hadamard factorizations to determine the radii of starlike and convexity of these functions.
Oraby Karima M., Mansour Zeinab S. I.
doaj   +1 more source

Generalized Integral Inequalities for Hermite–Hadamard-Type Inequalities via s-Convexity on Fractal Sets

open access: yesMathematics, 2019
In this article, we establish new Hermite−Hadamard-type inequalities via Riemann−Liouville integrals of a function ψ taking its value in a fractal subset of R and possessing an appropriate generalized s-convexity property. It
Ohud Almutairi, Adem Kılıçman
doaj   +1 more source

Some Modulus and Normal Structure in Banach Space

open access: yesJournal of Inequalities and Applications, 2009
We present some sufficient conditions for which a Banach space X has normal structure in terms of the modulus of U-convexity, modulus of W∗-convexity, and the coefficient R(1,X), which generalized some well-known results.
Zhanfei Zuo, Yunan Cui
doaj   +1 more source

s-convex set and s-convex functions on Heisenberg group

open access: yesOpen Journal of Mathematical Analysis
In this paper, we give the definitions of s-convex set and s-convex function on Heisenberg group. And some inequalities of Jensen’s type for this class of mappings are pointed out.
Chuanyang Li, Peibiao Zhao
openaire   +1 more source

The Ostrowski inequality for $ s $-convex functions in the third sense

open access: yesAIMS Mathematics, 2022
<abstract><p>In this paper, the Ostrowski inequality for $ s $-convex functions in the third sense is studied. By applying Hölder and power mean integral inequalities, the Ostrowski inequality is obtained for the functions, the absolute values of the powers of whose derivatives are $ s $-convex in the third sense.
Gültekin Tınaztepe   +3 more
openaire   +2 more sources

Advances in Ostrowski-Mercer Like Inequalities within Fractal Space

open access: yesFractal and Fractional, 2023
The main idea of the current investigation is to explore some new aspects of Ostrowski’s type integral inequalities implementing the generalized Jensen–Mercer inequality established for generalized s-convexity in fractal space.
Miguel Vivas-Cortez   +4 more
doaj   +1 more source

Coordinate strongly s-convex functions and related results [PDF]

open access: yesJournal of Mathematical Inequalities, 2020
Summary: In this article, we give non-trivial examples of coordinates-convex functions which are not \(s\)-convex functions. Also, we present a new class of coordinate strongly \(s\)-convex functions. We prove that every strongly \(s\)-convex function is coordinate strongly \(s\)-convex function but the converse is not generally true.
Ullah, Syed Zaheer   +3 more
openaire   +1 more source

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