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In this paper, we study a time-fractional subdiffusion equation with a nonlinear nonlocal initial condition involving the unknown solution at the final time. The considered problem is formulated using the Caputo fractional derivative of…

偏微分方程分析 · 数学 2025-06-25 Ravshan Ashurov , Rajapboy Saparboyev , Navbahor Nuraliyeva

The fractional calculus is useful to model non-local phenomena. We construct a method to evaluate the fractional Caputo derivative by means of a simple explicit quadratic segmentary interpolation. This method yields to numerical resolution…

数值分析 · 数学 2020-08-26 Alberto Ferrari , Manuel Gadella , Luis Lara , Eduardo Santillan Marcus

We present sufficient conditions for the existence of positive solutions for a class of fractional singular boundary value problems in presence of Caputo fractional derivative. Further, the nonlinearity involved has singularity with respect…

经典分析与常微分方程 · 数学 2019-03-05 Naseer Ahmad Asif

In this paper, we are interested in the study of a problem with fractional derivatives having boundary conditions of integral types. The problem represents a Caputo type advection-diffusion equation where the fractional order derivative…

数值分析 · 数学 2021-02-23 Saadoune Brahimi , Ahcene Merad , Adem Kilicman

In this paper, we are primarily concerned with the study of entire and analytical solutions of abstract degenerate (multi-term) fractional differential equations with Caputo time-fractional derivatives. We also analyze systems of such…

泛函分析 · 数学 2018-09-10 Marko Kostic

The aim of this paper is to study certain problems of calculus of variations, that are dependent upon a Lagrange function on a Caputo-type fractional derivative. This type of fractional operator is a generalization of the Caputo and the…

最优化与控制 · 数学 2016-02-24 Ricardo Almeida

In the paper, a linear differential equation with variable coefficients and a Caputo fractional derivative is considered. For this equation, a Cauchy problem is studied, when an initial condition is given at an intermediate point that does…

最优化与控制 · 数学 2020-09-01 Mikhail Gomoyunov

In the paper we deal with linear fractional control problems with constant delays in the state. Single-order systems with fractional derivative in Caputo sense of orders between 0 and 1 are considered. The aim is to introduce a new…

数值分析 · 数学 2024-12-20 Josef Rebenda , Zdeněk Šmarda

This paper presents necessary and sufficient optimality conditions for problems of the fractional calculus of variations with a Lagrangian depending on the free end-points. The fractional derivatives are defined in the sense of Caputo.

最优化与控制 · 数学 2010-04-20 Agnieszka B. Malinowska , Delfim F. M. Torres

We study the existence of positive solutions for a parameter-dependent nonlocal boundary value problem involving a Caputo fractional derivative, which generalizes a classic thermostat model. Our approach extends previous work by considering…

综合数学 · 数学 2026-04-16 Gennaro Infante , Takieddine Zeghida

This paper is devoted to the study of the well-posedness of a singular nonlinear fractional pseudo-hyperbolic system. The fractional derivative is described in Caputo sense. The equations are supplemented by classical and nonlocal boundary…

偏微分方程分析 · 数学 2022-11-23 Said Mesloub , Hassan Eltayeb Gadian , Lotfi Kasmi

The aim of this study to investigate the existence of solutions for the following nonlocal integral boundary value problem of Caputo type fractional differential inclusions. To achieve our goals, we take advantage of fixed point theorems…

经典分析与常微分方程 · 数学 2018-07-17 Hüseyin Işık

In the present work we investigate the Tricomi problem with integral gluing condition for parabolic-hyperbolic equation with the Caputo fractional order derivative. Using the method of energy integrals we prove the uniqueness of the…

偏微分方程分析 · 数学 2015-12-08 Erkinjon T. Karimov , Jasurjon S. Akhatov

In the present work, we discuss a unique solvability of an inverse-source problem with integral transmitting condition for time-fractional mixed type equation in a rectangular domain, where the unknown source term depends on space variable…

偏微分方程分析 · 数学 2016-04-01 Erkinjon Karimov , Nasser Al-Salti , Sebti Kerbal

This article deals with higher order Caputo fractional variational problems with the presence of delay in the state variables and their integer higher order derivatives.

动力系统 · 数学 2011-05-27 Fahd Jarad , Thabet Abdeljawad , Dumitru Baleanu

In this paper, we investigate the existence of positive solutions for a nonlocal fractional boundary value problem involving Caputo fractional derivative and nonlocal Riemann-Stieltjes integral boundary condition. By using the spectral…

经典分析与常微分方程 · 数学 2020-02-05 Faouzi Haddouchi

In this paper invariant subspace method has been employed for solving linear and non-linear fractional partial differential equations involving Caputo derivative. A variety of illustrative examples are solved to demonstrate the…

偏微分方程分析 · 数学 2017-04-18 Sangita Choudhary , Varsha Daftardar-Gejji

Inverse problem for multi-term fractional parabolic equation in two dimensional space, involving m + 1 Caputo fractional derivatives in time, is investigated. Presence of nonlocal boundary conditions leads to a non-self-adjoint spectral…

偏微分方程分析 · 数学 2022-02-08 Muhammad Ali , Sara Aziz

We present a general series representation formula for the local solution of Bernoulli equation with Caputo fractional derivatives. We then focus on a generalization of the fractional logistic equation and we present some related numerical…

最优化与控制 · 数学 2021-05-06 Mirko D'Ovidio , Anna Chiara Lai , Paola Loreti

The non-local problem is considered for the partial differential equation of mixed-type with Bessel operator and fractional order. An explicit solution is represented by Fourier-Bessel series in the given domain. It is established the…

偏微分方程分析 · 数学 2021-11-30 Bakhodirjon Toshtemirov