Results 1 to 10 of about 3,735 (290)

Functional differential equations with nonlocal initial conditions [PDF]

open access: hybridInternational Journal of Stochastic Analysis, 1996
We study the existence, uniqueness, asymptotic properties, and continuous dependence upon data of solutions to a class of abstract nonlocal Cauchy problems. The approach we use is based on the theory of m‐accretive operators and related evolution equations in Banach spaces.
Sergiu Aizicovici, Yun Gao
openalex   +5 more sources

Existence theorems for a class of nonlocal differential equations

open access: bronzeJournal of Mathematical Analysis and Applications, 2005
AbstractA class of nonlocal second-order ordinary differential equations of the formy″(x)=f(x,y(x),(y○λ)(x),y′(x)) for continuous f and λ is studied. The equation is supplemented with none, one, or two Robin boundary conditions depending on whether the interval of interest I is finite, semi-infinite or infinite.
Ronald Begg
openalex   +3 more sources

Existence of Solutions of Nonlinear Differential Equations with Nonlocal Conditions

open access: bronzeJournal of Mathematical Analysis and Applications, 2000
The authors consider the initial value problem for an abstract nonlinear ordinary differential equation of first order in some Banach space. The initial condition, which is a nonlocal condition, is of the type \(y(0)+ g(y)=y_0\), where \(g\) is some continuous function.
Mouffak Benchohra, Sotiris K. Ntouyas
openalex   +4 more sources

Spike solutions to a nonlocal differential equation

open access: bronzeCommunications on Pure & Applied Analysis, 2006
In this paper we consider a nonlocal differential equation, which is a limiting equation of one dimensional Gierer-Meinhardt model. We study the existence of spike steady states and their stability. We also construct a single-spike quasi-equilibrium solution and investigate the dynamics of spike-like solutions.
Changfeng Gui, Zhenbu Zhang
openalex   +4 more sources

Mild Solutions for Fractional Differential Equations with Nonlocal Conditions [PDF]

open access: goldAdvances in Difference Equations, 2010
This paper is concerned with the existence and uniqueness of mild solution of the fractional differential equations with nonlocal conditions , in a Banach space , where . General existence and uniqueness theorem, which extends many previous results, are given.
Fang Li
openalex   +5 more sources

Vibration Characteristics of Magnetostrictive Composite Cantilever Resonator with Nonlocal Effect [PDF]

open access: yesSensors
Taking the nonlocal effect into account, the vibration governing differential equation and boundary conditions of a magnetostrictive composite cantilever resonator were established based on the Euler magnetoelastic beam theory. The frequency equation and
Yan Xu, Xinchun Shang, Ke Xu
doaj   +2 more sources

Nonlocal diffusion second order partial differential equations

open access: bronzeJournal of Differential Equations, 2016
Abstract The paper deals with a second order integro-partial differential equation in R n with a nonlocal, degenerate diffusion term. Nonlocal conditions, such as the Cauchy multipoint and the weighted mean value problem, are investigated. The existence of periodic solutions is also studied.
Irene Benedetti   +3 more
openalex   +5 more sources

Existence and multiplicity of positive solutions for a nonlocal differential equation [PDF]

open access: yesBoundary Value Problems, 2011
In this paper, the existence and multiplicity results of positive solutions for a nonlocal differential equation are mainly considered.
Wang Fanglei, An Yukun, Wang Yunhai
doaj   +3 more sources

On a Multivalued Differential Equation with Nonlocality in Time [PDF]

open access: yesVietnam Journal of Mathematics, 2020
AbstractThe initial value problem for a multivalued differential equation is studied, which is governed by the sum of a monotone, hemicontinuous, coercive operator fulfilling a certain growth condition and a Volterra integral operator in time of convolution type with exponential decay.
Eikmeier, André, Emmrich, Etienne
openaire   +3 more sources

Pull-in Instability Analysis of a Nanocantilever Based on the ‎Two-Phase Nonlocal Theory of Elasticity [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2022
This paper deals with the pull-in instability of cantilever nano-switches subjected to electrostatic and intermolecular forces in the framework of the two-phase nonlocal theory of elasticity.
Gennadi Mikhasev   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy