Results 41 to 50 of about 1,340 (226)

On Existence and Attractivity of Ψ-Hilfer Hybrid Fractional-order Langevin Differential Equations

open access: yesInternational Journal of Analysis and Applications, 2023
The work reported in this article studies the equivalence relationship between fractional integral equation and Ψ-Hilfer Hybrid Langevin Differential Equations of fractional order with nonlocal initial conditions, and then we use this relationship to ...
Savita Rathee, Yogeeta Narwal
doaj   +1 more source

From the Underdamped Generalized Elastic Model to the Single Particle Langevin Description

open access: yesMathematics, 2017
The generalized elastic model encompasses several linear stochastic models describing the dynamics of polymers, membranes, rough surfaces, and fluctuating interfaces.
Alessandro Taloni
doaj   +1 more source

On a generalization of fractional Langevin equation

open access: yes, 2020
In this work, we consider a generalization of the nonlinear Langevin equation of fractional orders with boundary value conditions. The existence and uniqueness of solutions are studied by using results of the fixed point theory. Moreover, the previous results of fractional Langevin equations are a special case of our problem.
Kosari, Saeed   +3 more
openaire   +2 more sources

Existence and uniqueness of integrable solutions to fractional Langevin equations involving two fractional orders with initial value problems [PDF]

open access: yes, 2021
We study the existence and uniqueness of integrable solutions to fractional Langevin equations involving two fractional orders with initial value problems. Our results are based on Schauder's fixed point theorem and the Banach contraction principle fixed
Choukri Derbazi   +3 more
core   +1 more source

Generalized Boundary Value Problems for Nonlinear Fractional Langevin Equations [PDF]

open access: yes, 2014
summary:In this paper, generalized boundary value problems for nonlinear fractional Langevin equations is studied. Some new existence results of solutions in the balls with different radius are obtained when the nonlinear term satisfies nonlinear ...
Wang, Jin Rong   +2 more
core   +1 more source

Langevin Equations with Generalized Proportional Hadamard–Caputo Fractional Derivative [PDF]

open access: yesComputational Intelligence and Neuroscience, 2021
We look at fractional Langevin equations (FLEs) with generalized proportional Hadamard–Caputo derivative of different orders. Moreover, nonlocal integrals and nonperiodic boundary conditions are considered in this paper. For the proposed equations, the Hyres–Ulam (HU) stability, existence, and uniqueness (EU) of the solution are defined and ...
Mohamed A. Barakat   +2 more
openaire   +2 more sources

On anomalous diffusion and the fractional generalized Langevin equation for a harmonic oscillator [PDF]

open access: yes, 2015
The fractional generalized Langevin equation (FGLE) is proposed to discuss the anomalous diffusive behavior of a harmonic oscillator driven by a two-parameter Mittag-Leffler noise.
Vaz, J, de Oliveira, EC, Camargo, RF
core   +2 more sources

On Fractional Langevin Equations with Stieltjes Integral Conditions

open access: yesMathematics, 2022
In this paper, we focus on the study of the implicit FDE involving Stieltjes integral boundary conditions. We first exploit some sufficient conditions to guarantee the existence and uniqueness of solutions for the above problems based on the Banach contraction principle and Schaefer’s fixed point theorem.
Binlin Zhang, Rafia Majeed, Mehboob Alam
openaire   +2 more sources

Existence results for Langevin equation with Riesz-Caputo fractional derivative [PDF]

open access: yesSurveys in Mathematics and its Applications, 2022
In this paper, we examine existence and uniqueness of solutions for nonlinear Langevin equation involving Riesz-Caputo fractional derivatives, with a class of anti-periodic boundary conditions.
Naas Adjimi, Maamar Benbachir
doaj  

Existence and Numerical Simulation of Solutions for Fractional Equations Involving Two Fractional Orders with Nonlocal Boundary Conditions

open access: yesJournal of Applied Mathematics, 2013
We study a boundary value problem for fractional equations involving two fractional orders. By means of a fixed point theorem, we establish sufficient conditions for the existence and uniqueness of solutions for the fractional equations.
Jing Zhao, Peifen Lu, Yiliang Liu
doaj   +1 more source

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