Results 21 to 30 of about 1,164 (161)

Existence of multiple positive solutions for a third-order boundary value problem with nonlocal conditions

open access: yesNonlinear Analysis, 2023
We study the existence of multiple positive solutions for a nonlinear third-order differential equation subject to various nonlocal boundary conditions.
Sergey Smirnov
doaj   +1 more source

New Existence Results for Fractional Integrodifferential Equations with Nonlocal Integral Boundary Conditions [PDF]

open access: yesAbstract and Applied Analysis, 2015
We consider a boundary value problem of fractional integrodifferential equations with new nonlocal integral boundary conditions of the form:x(0)=βx(θ), x(ξ)=α∫η1‍x(s)ds, and0<θ<ξ<η<1. According to these conditions, the value of the unknown function at the left end pointt=0is proportional to its value at a nonlocal pointθwhile the value at ...
Alsaedi, Ahmed   +2 more
openaire   +4 more sources

On Coupled Systems for Hilfer Fractional Differential Equations with Nonlocal Integral Boundary Conditions [PDF]

open access: yesJournal of Mathematics, 2020
In this paper, we study a coupled system involving Hilfer fractional derivatives with nonlocal integral boundary conditions. Existence and uniqueness results are obtained by applying Leray-Schauder alternative, Krasnoselskii’s fixed point theorem, and Banach’s contraction mapping principle. Examples illustrating our results are also presented.
Athasit Wongcharoen   +2 more
openaire   +3 more sources

Size-Dependent Free Vibration of Axially Moving Nanobeams Using Eringen’s Two-Phase Integral Model

open access: yesApplied Sciences, 2018
In this paper, vibration of axially moving nanobeams is studied using Eringen’s two-phase nonlocal integral model. Geometric nonlinearity is taken into account for the integral model for the first time.
Yuanbin Wang   +3 more
doaj   +1 more source

On a boundary value problem for mixed type equation with nonlocal initial conditions in the rectangle

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2013
The boundary value problem for mixed type equation with nonlocal initial conditions in integral form is considered. The main result states that the nonlocal problem is equivalent to the classical boundary value problem for a loaded equation.
S. V. Kirichenko
doaj   +3 more sources

Existence results of fractional differential equations with nonlocal double-integral boundary conditions

open access: yesMathematical Biosciences and Engineering, 2022
<abstract><p>This article presents the existence outcomes concerning a family of singular nonlinear differential equations containing Caputo's fractional derivatives with nonlocal double integral boundary conditions. According to the nature of Caputo's fractional calculus, the problem is converted into an equivalent integral equation, while
openaire   +3 more sources

Boundary value problems for Caputo fractional differential equations with nonlocal and fractional integral boundary conditions [PDF]

open access: yesArabian Journal of Mathematics, 2020
AbstractIn this paper, we study the existence and uniqueness of solutions for fractional differential equations with nonlocal and fractional integral boundary conditions. New existence and uniqueness results are established using the Banach contraction principle. Other existence results are obtained using O’Regan fixed point theorem and Burton and Kirk
Choukri Derbazi, Hadda Hammouche
openaire   +2 more sources

Boundary value problems for nonlinear fractional differential equations and inclusions with nonlocal and fractional integral boundary conditions [PDF]

open access: yesOpuscula Mathematica, 2013
This paper studies the boundary value problem of nonlinear fractional differential equations and inclusions of order \(q \in (1,2]\) with nonlocal and integral boundary conditions.
Sotiris K. Ntouyas
doaj   +1 more source

Existence results for fractional q-difference equations with nonlocal q-integral boundary conditions [PDF]

open access: yesAdvances in Difference Equations, 2013
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Zhao, Yulin, Chen, Haibo, Zhang, Qiming
openaire   +2 more sources

Infinite point and Riemann–Stieltjes integral conditions for an integro-differential equation

open access: yesNonlinear Analysis, 2019
In this paper, we study the existence of solutions for two nonlocal problems of integro-differential equation with nonlocal infinite-point and Riemann–Stieltjes integral boundary conditions. The continuous dependence of the solution will be studied.
Ahmed El-Sayed, Reda Gamal
doaj   +1 more source

Home - About - Disclaimer - Privacy