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This article is concerned with the existence and uniqueness of solutions to some fractional order boundary value problems. Our results are based on some fixed point theorems. For the applicability of our results, we provide an example.

经典分析与常微分方程 · 数学 2016-12-13 Anwarrud Din , Shah Faisal

We survey methods and results of fractional differential equations in which an unknown function is under the operation of integration and/or differentiation of fractional order. As an illustrative example, we review results on fractional…

偏微分方程分析 · 数学 2018-11-12 Moulay Rchid Sidi Ammi , Delfim F. M. Torres

A generalization of exterior calculus is considered by allowing the partial derivatives in the exterior derivative to assume fractional orders. That is, a fractional exterior derivative is defined. This is found to generate new vector…

数学物理 · 物理学 2009-11-10 Kathleen Cotrill-Shepherd , Mark Naber

In the present work, an attempted was made to develop a numerical algorithm by the use of new orthogonal hybrid functions formed from hybrid of piecewise constant orthogonal sample-and-hold functions and piecewise linear orthogonal…

数值分析 · 数学 2018-01-23 Seshu Kumar Damarla , Madhusree Kundu

We present new properties for the Fractional Poisson process and the Fractional Poisson field on the plane. A martingale characterization for Fractional Poisson processes is given. We extend this result to Fractional Poisson fields,…

概率论 · 数学 2018-01-30 Giacomo Aletti , Nikolai Leonenko , Ely Merzbach

In this work, a new relationship is established between the solutions of higher fractional differential equations and a Wright-type transformation. Solutions could be interpreted as expected values of functions in a random time process. As…

数值分析 · 数学 2024-04-02 M. Nacianceno , T. Oraby , H. Rodrigo , Y. Sepulveda , J. Sifuentes , E. Suazo , T. Stuck , J. Williams

We introduce more general concepts of Riemann-Liouville fractional integral and derivative on time scales, of a function with respect to another function. Sufficient conditions for existence and uniqueness of solution to an initial value…

经典分析与常微分方程 · 数学 2018-07-24 Kheira Mekhalfi , Delfim F. M. Torres

We consider fractional differential equations of order $\alpha \in (0,1)$ for functions of one independent variable $t\in (0,\infty)$ with the Riemann-Liouville and Caputo-Dzhrbashyan fractional derivatives. A precise estimate for the order…

经典分析与常微分方程 · 数学 2008-11-22 Anatoly N. Kochubei

We provide a fast and simple method to solve fractional variational problems with dependence on Hadamard fractional derivatives. Using a relation between the Hadamard fractional operator and a sum involving integer-order derivatives, we…

最优化与控制 · 数学 2014-05-07 Ricardo Almeida , Nuno R. O. Bastos , Delfim F. M. Torres

Direct and inverse source problems of a fractional diffusion equation with regularized Caputo-like counterpart hyper-Bessel operator are considered. Solutions to these problems are constructed based on appropriate eigenfunction expansion…

偏微分方程分析 · 数学 2016-11-22 Fatma Al-Musalhi , Nasser Al-Salti , Erkinjon Karimov

This book intends to deepen the study of the fractional calculus, giving special emphasis to variable-order operators. It is organized in two parts, as follows. In the first part, we review the basic concepts of fractional calculus (Chapter…

最优化与控制 · 数学 2018-06-19 Ricardo Almeida , Dina Tavares , Delfim F. M. Torres

We develop a simple and accurate method to solve fractional variational and fractional optimal control problems with dependence on Caputo and Riemann-Liouville operators. Using known formulas for computing fractional derivatives of…

最优化与控制 · 数学 2017-07-21 Salman Jahanshahi , Delfim F. M. Torres

Recently, fractional differential equations have been investigated via the famous variational iteration method. However, all the previous works avoid the term of fractional derivative and handle them as a restricted variation. In order to…

可精确求解与可积系统 · 物理学 2010-10-20 Guo-cheng Wu

The solution of pseudo initial value differential equations, either ordinary or partial (including those of fractional nature), requires the development of adequate analytical methods, complementing those well established in the ordinary…

数学物理 · 物理学 2019-02-05 Nicolas Behr , Giuseppe Dattoli , Ambra Lattanzi

Fractional calculus allows one to generalize the linear, one-dimensional, diffusion equation by replacing either the first time derivative or the second space derivative by a derivative of fractional order. The fundamental solutions of…

统计力学 · 物理学 2007-05-23 Francesco Mainardi , Paolo Paradisi , Rudolf Gorenflo

We introduce a general notion of fractional (noninteger) derivative for functions defined on arbitrary time scales. The basic tools for the time-scale fractional calculus (fractional differentiation and fractional integration) are then…

经典分析与常微分方程 · 数学 2014-12-05 Nadia Benkhettou , Artur M. C. Brito da Cruz , Delfim F. M. Torres

The fractional integrals and fractional derivatives problem is tackled by using the operator approach. The definition domain E of operators is causal functions.Many properties of fractional integrals are given. Fractional derivatives…

综合数学 · 数学 2013-02-20 Raoelina Andriambololona

In this paper we consider a class of boundary value problems for third order nonlinear functional differential equation. By the reduction of the problem to operator equation we establish the existence and uniqueness of solution and…

数值分析 · 数学 2021-01-26 Dang Quang A , Dang Quang Long

In this paper, we investigate a fractional differential equation involving sequential Caputo derivatives, motivated by recent research on fractional models with multiple memory effects. Using techniques inspired by earlier works on…

数值分析 · 数学 2026-04-24 Fayziev Yusuf , Jumaeva Shakhnoza

The main purpose of this paper is to study the fractional-order model with Caputo derivative associated to Lagrange system. For this fractional-order system we investigate the existence and uniqueness of solutions of initial value problem,…

动力系统 · 数学 2022-11-22 Mihai Ivan