Results 31 to 40 of about 336,429 (288)

On Atangana–Baleanu-Type Nonlocal Boundary Fractional Differential Equations

open access: yesJournal of Function Spaces, 2022
This research paper is devoted to investigating two classes of boundary value problems for nonlinear Atangana–Baleanu-type fractional differential equations with Atangana–Baleanu fractional integral conditions.
Mohammed A. Almalahi   +3 more
doaj   +1 more source

INVESTIGATION OF OSCILLATORY SOLUTIONS OF DIFFERENTIAL-DIFFERENCE EQUATIONS OF SECOND ORDER IN A CRITICAL CASE

open access: yesМоделирование и анализ информационных систем, 2015
We consider a differential-difference equation of second order of delay type, containing the delay of the function and its derivatives. Such equations occur in the modeling of electronic devices.
E. P. Kubyshkin, A. R. Moryakova
doaj   +1 more source

Level set approach for fractional mean curvature flows [PDF]

open access: yes, 2009
This paper is concerned with the study of a geometric flow whose law involves a singular integral operator. This operator is used to define a non-local mean curvature of a set.
Imbert, Cyril
core   +2 more sources

Representation and stability of solutions of systems of functional differential equations with multiple delays

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2012
This paper is devoted to the study of systems of nonlinear functional differential equations with time-dependent coefficients and multiple variable increasing delays represented by functions $g_i(t)
Michal Pospíšil
doaj   +1 more source

Existence and stability results for impulsive (k,ψ)-Hilfer fractional double integro-differential equation with mixed nonlocal conditions

open access: yesAIMS Mathematics, 2023
This paper investigates a class of nonlinear impulsive fractional integro-differential equations with mixed nonlocal boundary conditions (multi-point and multi-term) that involves $ (\rho_{k}, \psi_{k}) $-Hilfer fractional derivative.
Weerawat Sudsutad   +3 more
doaj   +1 more source

Existence of Solutions and Hyers-Ulam Stability for a Coupled System of Nonlinear Fractional Differential Equations with p-Laplacian Operator

open access: yesSymmetry, 2021
In this paper, the existence and uniqueness of solutions to a coupled formally symmetric system of fractional differential equations with nonlinear p-Laplacian operator and nonlinear fractional differential-integral boundary conditions are obtained by ...
J. Shao, B. Guo
semanticscholar   +1 more source

Finite disturbance effect on the stability of a laminar incompressible wake behind a flat plate [PDF]

open access: yes, 1969
An integral method is used to investigate the interaction between a two-dimensional, single frequency finite amplitude disturbance in a laminar, incompressible wake behind a flat plate at zero incidence. The mean flow is assumed to be a non-parallel flow
Ko, D. Ru-Sue, Kubota, T., Lees, L.
core   +2 more sources

On Ulam Stability and Multiplicity Results to a Nonlinear Coupled System with Integral Boundary Conditions

open access: yesMathematics, 2019
This manuscript is devoted to establishing existence theory of solutions to a nonlinear coupled system of fractional order differential equations (FODEs) under integral boundary conditions (IBCs).
Kamal Shah, Poom Kumam, Inam Ullah
doaj   +1 more source

An integral model based on slender body theory, with applications to curved rigid fibers [PDF]

open access: yesThe Physics of Fluids, 2020
We propose a novel integral model describing the motion of both flexible and rigid slender fibers in viscous flow and develop a numerical method for simulating dynamics of curved rigid fibers. The model is derived from nonlocal slender body theory (SBT),
H. Andersson   +4 more
semanticscholar   +1 more source

Classical and quantum stability of higher-derivative dynamics [PDF]

open access: yes, 2014
We observe that a wide class of higher-derivative systems admits a bounded integral of motion that ensures the classical stability of dynamics, while the canonical energy is unbounded.
Kaparulin, D. S.   +2 more
core   +1 more source

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