Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Choukri Derbazi"'
Publikováno v:
AIMS Mathematics, Vol 7, Iss 6, Pp 9894-9910 (2022)
The momentous objective of this work is to discuss some qualitative properties of solutions such as the estimate of the solutions, the continuous dependence of the solutions on initial conditions and the existence and uniqueness of extremal solutions
Externí odkaz:
https://doaj.org/article/aa0366f53a2d4e3facee19fc671d577f
Autor:
Choukri Derbazi, Hadda Hammouche
Publikováno v:
Mathematica Bohemica, Vol 146, Iss 3, Pp 363-374 (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 f
Externí odkaz:
https://doaj.org/article/9ae8de55289542c6a606ea9cf1cde108
Publikováno v:
AIMS Mathematics, Vol 6, Iss 3, Pp 2486-2509 (2021)
The aim of the reported results in this manuscript is to handle the existence, uniqueness, extremal solutions, and Ulam-Hyers stability of solutions for a class of Ψ-Caputo fractional relaxation differential equations and a coupled system of Ψ-Capu
Externí odkaz:
https://doaj.org/article/349c66a352494a988bf39b455748a3e3
Autor:
Choukri Derbazi, Hadda Hammouche
Publikováno v:
Arabian Journal of Mathematics, Vol 9, Iss 3, Pp 531-544 (2020)
Abstract In this paper, we study the existence and uniqueness of solutions for fractional differential equations with nonlocal and fractional integral boundary conditions. New existence and uniqueness results are established using the Banach contract
Externí odkaz:
https://doaj.org/article/b17f33c337ec4aba91a9eae6edcd466f
Autor:
Choukri Derbazi, Hadda Hammouche
Publikováno v:
AIMS Mathematics, Vol 5, Iss 3, Pp 2694-2709 (2020)
This article aims to prove the existence and uniqueness of solutions to a nonlinear boundary value problem of fractional differential equations involving the Caputo-Hadamard fractional derivative with nonlocal fractional integro-differential boundary
Externí odkaz:
https://doaj.org/article/b841b8d1ba2844458ae088855a1179a3
Publikováno v:
Advances in Difference Equations, Vol 2019, Iss 1, Pp 1-11 (2019)
Abstract In this paper, we study the existence of solutions for hybrid fractional differential equations involving fractional Caputo derivative of order 1
Externí odkaz:
https://doaj.org/article/9f4a6aff4b444794af360e11c7c08377
Publikováno v:
Mathematics, Vol 10, Iss 7, p 1173 (2022)
The main crux of this work is to study the existence of extremal solutions for a new class of nonlinear sequential fractional differential equations (NSFDEs) with nonlinear boundary conditions (NBCs) under the ψ-Caputo operator. The obtained outcome
Externí odkaz:
https://doaj.org/article/7abd80e2dec54bdd82306c63e25bbefb
Autor:
Choukri Derbazi, Zidane Baitiche, Mohammed S. Abdo, Kamal Shah, Bahaaeldin Abdalla, Thabet Abdeljawad
Publikováno v:
Fractal and Fractional, Vol 6, Iss 3, p 146 (2022)
The aim of this research work is to derive some appropriate results for extremal solutions to a class of generalized Caputo-type nonlinear fractional differential equations (FDEs) under nonlinear boundary conditions (NBCs). The aforesaid results are
Externí odkaz:
https://doaj.org/article/6ca90a131dca4f54b2c4121be0b712f7
Publikováno v:
International Journal of Differential Equations, Vol 2020 (2020)
Our aim in this paper is to investigate the existence, uniqueness, and Mittag–Leffler–Ulam stability results for a Cauchy problem involving ψ-Caputo fractional derivative with positive constant coefficient in Banach and Fréchet Spaces. The tech
Externí odkaz:
https://doaj.org/article/051190b19c70452f81165121914e65f3
Publikováno v:
Mathematics, Vol 10, Iss 1, p 153 (2022)
A novel fixed-point theorem based on the degree of nondensifiability (DND) is used in this article to examine the existence of solutions to a boundary value problem containing the ψ-Caputo fractional derivative in Banach spaces. Besides that, an exa
Externí odkaz:
https://doaj.org/article/bded7f3c569a48a9895538c974be7c01