Results 101 to 110 of about 25,337 (192)

New generalized Pólya–Szegö and Čebyšev type inequalities with general kernel and measure

open access: yesAdvances in Difference Equations, 2020
It is always attractive and motivating to acquire the generalizations of known results. In this article, we introduce a new class C ( h ) $\mathfrak{C(h)}$ of functions which can be represented in a form of integral transforms involving general kernel ...
S. Iqbal   +5 more
doaj   +1 more source

Finite Difference Method for Infection Model of HPV with Cervical Cancer under Caputo Operator

open access: yesDiscrete Dynamics in Nature and Society, Volume 2024, Issue 1, 2024.
In this paper, a fractional model in the Caputo sense is used to characterize the dynamics of HPV with cervical cancer. Generalized mean value theorem has been used to examine whether the infection model has a unique positive solution. The model has two equilibrium points: the disease‐free point and the endemic point.
Bushra Bajjah   +2 more
wiley   +1 more source

Existence of Positive Solutions for a Nonlinear Iterative System of Boundary Value Problems with Tempered Fractional Order Derivative

open access: yesJournal of Mathematics, Volume 2024, Issue 1, 2024.
This paper investigates the existence of positive solutions for an iterative system of nonlinear two‐point tempered fractional boundary value problem. Utilizing Krasnoselskii’s fixed point theorem in a cone, we establish criteria for the existence of positive solutions.
Sabbavarapu Nageswara Rao   +3 more
wiley   +1 more source

Fractional Pseudospectral Schemes With Applications to Fractional Optimal Control Problems

open access: yesJournal of Mathematics, Volume 2024, Issue 1, 2024.
This research endeavors to introduce novel fractional pseudospectral methodologies tailored for addressing fractional optimal control problems encompassing inequality constraints and boundary conditions. Leveraging fractional Lagrange interpolation functions, we formulate differential and integral pseudospectral matrices pivotal in discretizing ...
M. Sahabi   +2 more
wiley   +1 more source

The analytical solution of Van der Pol and Lienard differential equations within conformable fractional operator by retarded integral inequalities

open access: yesDemonstratio Mathematica, 2019
In this study we introduced and tested retarded conformable fractional integral inequalities utilizing non-integer order derivatives and integrals. In line with this purpose, we used the Katugampola type conformable fractional calculus which has several ...
Usta Fuat, Sarıkaya Mehmet Zeki
doaj   +1 more source

Inverse Nodal Problem for a Conformable Fractional Diffusion Operator

open access: yes, 2020
In this paper, a diffusion operator including conformable fractional derivatives of order {\alpha} ({\alpha} in (0,1)) is considered. The asymptotics of the eigenvalues, eigenfunctions and nodal points of the operator are obtained.
Çakmak, Yaşar
core  

On Hilfer generalized proportional fractional derivative

open access: yesAdvances in Difference Equations, 2020
Motivated by the Hilfer and the Hilfer–Katugampola fractional derivative, we introduce in this paper a new Hilfer generalized proportional fractional derivative, which unifies the Riemann–Liouville and Caputo generalized proportional fractional ...
Idris Ahmed   +4 more
doaj   +1 more source

New fractional estimates for Hermite-Hadamard-Mercer’s type inequalities

open access: yesAlexandria Engineering Journal, 2020
An analogous version of Hermite-Hadamard-Mercer’s inequality has been established using the Katugampola fractional integral operators. The result is the generalization of the Riemann-Liouville fractional integral operator combined with the left and right
Hong-Hu Chu   +3 more
doaj   +1 more source

A Generalized Fractional Calculus of Variations

open access: yes, 2013
We study incommensurate fractional variational problems in terms of a generalized fractional integral with Lagrangians depending on classical derivatives and generalized fractional integrals and derivatives.
Malinowska, Agnieszka B.   +2 more
core  

The Generalized Fractional Calculus of Variations

open access: yes, 2014
We review the recent generalized fractional calculus of variations. We consider variational problems containing generalized fractional integrals and derivatives and study them using indirect methods.
Odzijewicz, Tatiana   +1 more
core  

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