Results 21 to 30 of about 775,926 (188)

Lyapunov Inequalities for Nabla Caputo Boundary Value Problems [PDF]

open access: yesJournal of Difference Equations and Applications 2018, 2019
We will establish uniqueness of solutions to boundary value problems involving the nabla Caputo fractional difference under two-point boundary conditions and give an explicit expression for the Green's functions for these problems. Using the Green's functions for specific cases of these boundary value problems, we will then develop Lyapunov ...
arxiv   +1 more source

Boundary-value problem with free boundary: zirconium alloy hydrogenation

open access: yesTransactions of the Karelian Research Centre of the Russian Academy of Sciences, 2016
One of the most important requirements for the reactor’s active zone materials (made of zirconium alloys) is low hydrogen absorptivity since hydrogen embrittlement may cause zirconium cladding damage.
Yury Zaika, Natalia Rodchenkova
doaj   +1 more source

Mixed Boundary Value Problem on Hypersurfaces

open access: yesInternational Journal of Differential Equations, 2014
The purpose of the present paper is to investigate the mixed Dirichlet-Neumann boundary value problems for the anisotropic Laplace-Beltrami equation divC(A∇Cφ)=f on a smooth hypersurface C with the boundary Γ=∂C in Rn.
R. DuDuchava, M. Tsaava, T. Tsutsunava
doaj   +1 more source

On one nonlinear integral boundary value problem

open access: yesНауковий вісник Ужгородського університету. Серія: Математика і інформатика, 2017
We give a new approach for the investigation of existence and construction of an approximate solutions of nonlinear non-autonomous systems of ordinary differential equations under nonlinear integral boundary conditions.
Я. В. Варга
doaj   +1 more source

Remarks on boundary layers in singularly perturbed Caputo fractional boundary value problems [PDF]

open access: yesarXiv, 2022
Almost nothing is known about the layer structure of solutions to singularly perturbed Caputo fractional boundary value problems. We discuss simple convection-diffusion and reaction-diffusion problems.
arxiv  

On a nabla fractional boundary value problem with general boundary conditions

open access: yesAIMS Mathematics, 2020
In this article, we consider a nabla fractional boundary value problem with general boundary conditions. Brackins & Peterson [5] gave an explicit expression for the corresponding Green’s function.
Jagan Mohan Jonnalagadda
doaj   +1 more source

Open Boundary Conditions for Nonlinear Initial Boundary Value Problems [PDF]

open access: yesJournal of Computational Physics 2025
We present a straightforward energy stable weak implementation procedure of open boundary conditions for nonlinear initial boundary value problems. It simplifies previous work and its practical implementation.
arxiv   +1 more source

Avery fixed point theorem applied to Hammerstein integral equations

open access: yesElectronic Journal of Differential Equations, 2019
We apply a recent Avery et al. fixed point theorem to the Hammerstein integral equation $$ x(t)=\int^{T_2}_{T_1}G(t,s)f(x(s))\,ds, \quad t\in[T_1,T_2].
Paul W. Eloe, Jeffrey T. Neugebauer
doaj  

On a Third-Order Three-Point Boundary Value Problem

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2012
We consider a third-order three-point boundary value problem. We introduce a generalized polynomial growth condition to obtain the existence of a nontrivial solution by using Leray-Schauder nonlinear alternative, then we give an example to illustrate our
A. Guezane-Lakoud   +2 more
doaj   +1 more source

Dirichlet boundary value problem for Duffing's equation

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2013
We use direct variational method in order to investigate the dependence on parameter for the solution for a Duffing type equation with Dirichlet boundary value conditions.
Piotr Kowalski
doaj   +1 more source

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