Results 21 to 30 of about 60,181 (231)

Stability of nonlinear impulsive higher order differential – fractional integral delay equations with nonlocal initial conditions

open access: yesWasit Journal for Pure Sciences, 2023
The aim of this paper is to investigate some types of stability such as generalized Hyers-Ulam- Rassias stability(G-H-U-R-stabile) and the relation with Hyers-Ulam(H-U-stabile) stable and Hyers-Ulam-Rassias stable (H-U-R-stabile) and generalized Hyers ...
Ahmed Adnan Hashem Aljumaili   +1 more
doaj   +1 more source

A nonlocal problem for loaded partial differential equations of fourth order

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2020
A nonlocal problem for the fourth order system of loaded partial differential equations is considered. The questions of a existence unique solution of the considered problem and ways of its construction are investigated.
A.T. Assanova   +2 more
doaj   +1 more source

Global existence and blow-up for a class of nonlocal nonlinear Cauchy problems arising in elasticity [PDF]

open access: yes, 2009
We study the initial-value problem for a general class of nonlinear nonlocal wave equations arising in one-dimensional nonlocal elasticity. The model involves a convolution integral operator with a general kernel function whose Fourier transform is ...
Duruk, Nilay   +3 more
core   +1 more source

Multiple positive solutions of parabolic systems with nonlinear, nonlocal initial conditions [PDF]

open access: yes, 2016
In this paper we study the existence, localization and multiplicity of positive solutions for parabolic systems with nonlocal initial conditions. In order to do this, we extend an abstract theory that was recently developed by the authors jointly with ...
Infante, Gennaro, Maciejewski, Mateusz
core   +1 more source

Discontinuous Parabolic Problems with a Nonlocal Initial Condition [PDF]

open access: yesBoundary Value Problems, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +4 more sources

A New Formulation of the Initial Value Problem for Nonlocal Theories [PDF]

open access: yes, 2010
There are a number of reasons to entertain the possibility that locality is violated on microscopic scales, for example through the presence of an infinite series of higher derivatives in the fundamental equations of motion.
Aref'eva   +90 more
core   +1 more source

Fractional parabolic problems with a nonlocal initial condition [PDF]

open access: yesMoroccan Journal of Pure and Applied Analysis, 2017
Abstract In this work we will consider a class of non local parabolic problems with nonlocal initial condition, more precisely we deal with the problem where is a bounded domain, the function a can be a singular potential, g is a suitable function which will be specified ...
Abdellaoui B.   +2 more
openaire   +3 more sources

Global existence and blow-up of solutions for a general class of doubly dispersive nonlocal nonlinear wave equations [PDF]

open access: yes, 2012
This study deals with the analysis of the Cauchy problem of a general class of nonlocal nonlinear equations modeling the bi-directional propagation of dispersive waves in various contexts.
Babaoglu, Ceni   +4 more
core   +2 more sources

Existence results for systems with nonlinear coupled nonlocal initial conditions [PDF]

open access: yesMathematica Bohemica, 2015
The purpose of the present work is to study the existence of solutions to initial value problems for nonlinear first order differential systems with nonlinear nonlocal boundary conditions of functional type. The existence results are established by means of the Perov, Schauder and Leray-Schauder fixed point principles combined with a technique based on
Bolojan Nica O   +2 more
openaire   +4 more sources

Nonlocal Thermodynamics: Mathematical Model of Two-Dimensional Thermal Conductivity [PDF]

open access: yesE3S Web of Conferences, 2021
Nonlocal models of thermodynamics are becoming more and more popular in the modern world. Such models make it possible to describe materials with a complex structure and unique strength and temperature properties.
Kuvyrkin George   +2 more
doaj   +1 more source

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