Results 91 to 100 of about 7,920 (230)

Sketched and Truncated Polynomial Krylov Methods: Evaluation of Matrix Functions

open access: yesNumerical Linear Algebra with Applications, Volume 32, Issue 1, February 2025.
ABSTRACT Among randomized numerical linear algebra strategies, so‐called sketching procedures are emerging as effective reduction means to accelerate the computation of Krylov subspace methods for, for example, the solution of linear systems, eigenvalue computations, and the approximation of matrix functions.
Davide Palitta   +2 more
wiley   +1 more source

Hermite-Hadamard-Type Inequalities forr-Preinvex Functions [PDF]

open access: yesJournal of Applied Mathematics, 2013
We aim to fi…nd Hermite-Hadamard inequality forr-preinvex functions. Also, it is investigated for the product of anr-preinvex function ands-preinvex function.
Wasim Ul-Haq, Javed Iqbal
openaire   +4 more sources

On multiparametrized integral inequalities via generalized α‐convexity on fractal set

open access: yesMathematical Methods in the Applied Sciences, Volume 48, Issue 1, Page 980-1002, 15 January 2025.
This article explores integral inequalities within the framework of local fractional calculus, focusing on the class of generalized α$$ \alpha $$‐convex functions. It introduces a novel extension of the Hermite‐Hadamard inequality and derives numerous fractal inequalities through a novel multiparameterized identity.
Hongyan Xu   +4 more
wiley   +1 more source

Hermite-Hadamard-type inequalities for Radau-type quadrature rules [PDF]

open access: yesJournal of Mathematical Inequalities, 2009
Hermite-Hadamard-type inequalities are given for Radau-type quadrature rules and k-convex functions (k=2, 3, 5). Furthermore, the best possible error estimates for the Radau-type quadrature rules and functions with low degree of smoothness are obtained.
openaire   +2 more sources

Extensions of Simpson’s Inequality via Nonnegative Weight Functions and Fractional Operators

open access: yesAdvances in Mathematical Physics, Volume 2025, Issue 1, 2025.
In this paper, we present a new version of Simpson‐type inequalities for differentiable functions defined on a subinterval of the positive real axis. The approach involves a nonnegative integrable weight function and provides an identity that refines the classical Simpson inequality by incorporating the first derivative of the function. A key aspect of
Hasan Öğünmez   +2 more
wiley   +1 more source

Application of (q, τ)‐Bernoulli Interpolation to the Spectral Solution of Quantum Differential Equations

open access: yesInternational Journal of Differential Equations, Volume 2025, Issue 1, 2025.
In order to solve fractional differential equations on quantum domains, this work provides a spectral approach based on higher‐order (q, τ)‐Bernoulli functions and polynomials. We build a robust basis for approximation in (q, τ)‐weighted Hilbert spaces by using the orthogonality properties of these extended polynomials and the Sheffer‐type generating ...
Shaher Momani   +2 more
wiley   +1 more source

Estimations of the Disparity Between Hydrogen Ion Concentration and pH in the Context of Caputo–Fabrizio Fractional Integrals via Convexity

open access: yesJournal of Function Spaces, Volume 2025, Issue 1, 2025.
Fractional calculus is unique due to the fact it is as old as regular (integer) calculus, but it has also expanded its applications in a variety of fields and on a diversity of topics over the course of the last century. This leads to a continuous increase in the number of researchers and papers, ranging from integral inequality to biological models ...
Maria Tariq   +5 more
wiley   +1 more source

An Ostrowski Type Inequality for Convex Functions [PDF]

open access: yes, 2002
An Ostrowski type integral inequality for convex functions and applications for quadrature rules and integral means are given. A refinement and a counterpart result for Hermite-Hadamard inequalities are obtained and some inequalities for pdf's and (HH ...
Dragomir, Sever Silvestru
core   +2 more sources

Multiplicative Harmonic P‐Functions With Some Related Inequalities

open access: yesJournal of Function Spaces, Volume 2025, Issue 1, 2025.
This manuscript includes the investigation of the idea of a multiplicative harmonic P‐function and construction of the Hermite–Hadamard inequality for such a sort of functions. We also establish several Hermite–Hadamard type inequalities in the setting of multiplicative calculus.
Serap Özcan   +4 more
wiley   +1 more source

Fuzzy-interval inequalities for generalized preinvex fuzzy interval valued functions

open access: yesMathematical Biosciences and Engineering, 2022
In this paper, firstly we define the concept of h-preinvex fuzzy-interval-valued functions (h-preinvex FIVF). Secondly, some new Hermite-Hadamard type inequalities (H-H type inequalities) for h-preinvex FIVFs via fuzzy integrals are established by means ...
Muhammad Bilal Khan   +4 more
doaj   +1 more source

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