Results 31 to 40 of about 193,645 (277)

A New second-order difference Approximation for nonlocal boundary Value Problem with boundary Layers

open access: yesMathematical Modelling and Analysis, 2020
The aim of this paper is to present finite difference method for numerical solution of singularly perturbed linear differential equation with nonlocal boundary condition.
D. Arslan
semanticscholar   +1 more source

Solvability of Nonlocal Fractional Boundary Value Problems

open access: yesDiscrete Dynamics in Nature and Society, 2013
Summary: We introduce a new approach to investigate the existence of solutions for a three-point boundary value problem of fractional difference equations as fllows: \(\Delta^\nu y(t) = f(t + \nu - 1, y(t + \nu -1), \Delta y(t + \nu -2)), y(\nu -2) = 0\), and \([\Delta^\alpha y(t)]_{t = \nu + b - \alpha + 1} = \gamma[\Delta^\alpha y(t)]_{t = \nu + \xi -
Zhongmin Huang, Chengmin Hou
openaire   +3 more sources

On convergence of the iterative process for the third order pseudo-parabolic equation with nonlocal boundary value conditions in a multidimensional domain

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2013
In this paper the nonlocal boundary value problem for the pseudo-parabolic equation of the third-order in a multidimensional domain is considered. Using an iterative method, the solving process of the nonlocal boundary value problem is reduced to solving
M. H. Beshtokov
doaj   +3 more sources

Finite time singularity in a free boundary problem modeling MEMS [PDF]

open access: yes, 2013
The occurrence of a finite time singularity is shown for a free boundary problem modeling microelectromechanical systems (MEMS) when the applied voltage exceeds some value.
Brubaker   +12 more
core   +6 more sources

Spectral characteristics of a nonlocal problem for two linear systems of partial differential equations

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2017
We study the boundary-value problem for a linear system of differential equations written in the form of differential-operator equations $$ aD_t u(t)+bBu(t)=f(t) $$ with nonlocal boundary conditions at $t$.
Dmitriy V Kornienko
doaj   +1 more source

NODAL SOLUTIONS OF NONLOCAL BOUNDARY VALUE PROBLEMS

open access: yesMathematical Modelling and Analysis, 2009
We study the nonlinear boundary value problem consisting of the second order differential equation on [a, b] and a boundary condition involving a Riemann‐Stieltjes integral. By relating it to the eigenvalues of a linear Sturm‐Liouville problem with a two‐point separated boundary condition, we obtain results on the existence and nonexistence of nodal ...
Chamberlain, John   +2 more
openaire   +3 more sources

Existence results of nonlocal boundary value problem for a nonlinear fractional differential coupled system involving fractional order impulses

open access: yesAdvances in Differential Equations, 2019
In this paper, we study the nonlocal boundary value problem for a nonlinear fractional differential coupled system with fractional order impulses. Applying Nonlinear Alternative of Leray–Schauder, we obtain some new existence results for this system.
Kaihong Zhao, Hui Huang
semanticscholar   +1 more source

A note on the difference schemes for hyperbolic-elliptic equations [PDF]

open access: yes, 2005
The nonlocal boundary value problem for hyperbolic-elliptic equation d2u(t)/dt2+Au(t)=f(t), (0≤t≤1), −d2u(t)/dt2+Au(t)=g(t), (−1≤t≤0), u(0)=ϕ, u(1)=u(−1) in a Hilbert space H is considered.
A. Ashyralyev   +2 more
core   +4 more sources

FDM for Elliptic Equations with Bitsadze-Samarskii-Dirichlet Conditions

open access: yesAbstract and Applied Analysis, 2012
A numerical method is proposed for solving nonlocal boundary value problem for the multidimensional elliptic partial differential equation with the Bitsadze-Samarskii-Dirichlet condition.
Allaberen Ashyralyev   +1 more
doaj   +1 more source

One-loop analysis with nonlocal boundary conditions

open access: yes, 2019
In the eighties, Schroder studied a quantum mechanical model where the stationary states of Schrodinger's equation obey nonlocal boundary conditions on a circle in the plane.
Di Grezia, Elisabetta   +1 more
core   +1 more source

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