Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Abdelhamid MO"'
Publikováno v:
Vojnotehnički Glasnik, Vol 72, Iss 4, Pp 1509-1536 (2024)
Introduction/purpose: This study establishes sufficient conditions for a sequence to be Cauchy within the framework of controlled revised fuzzy metric spaces. It also generalizes the concept of Banach's contraction principle by introducing several ne
Externí odkaz:
https://doaj.org/article/a3165f66dfbb4459bc77bef1a2f1dabf
Publikováno v:
Statistika: Statistics and Economy Journal, Vol 104, Iss 3, Pp 306-319 (2024)
This study explores the impact of unconventional monetary policy on Morocco’s economy during the Covid-19 pandemic. We used a hybrid model combining a financial dynamic stochastic general equilibrium (DSGE) model with a standard epidemiology model,
Externí odkaz:
https://doaj.org/article/d537ed3863b44fc1948e466113371102
Autor:
Hager A Mahmoud, Shahira KA Botros, Abdelhamid Mohamed Fouad, Mahmoud M Kamel, Rania S Abdel Aziz
Publikováno v:
Clinical Medicine Insights: Oncology, Vol 18 (2024)
Background: Acute myeloid leukemia (AML) has a heterogeneous molecular profile, clinical presentations, and response to treatments and outcomes. DNA methylation is conducted by DNA methyltransferases including DNMT3B. Poly ADP-ribose polymerase 1 bel
Externí odkaz:
https://doaj.org/article/21199d6afadd4b78aeff2d31679241ed
Publikováno v:
Results in Physics, Vol 64, Iss , Pp 107918- (2024)
In this study, we investigate the longitudinal wave equation (LWE) with the M−fractional derivative, which describes the propagation of longitudinal waves along a rod while incorporating interactions between mechanical, electrical, and magnetic fie
Externí odkaz:
https://doaj.org/article/d16d3e64e9fa435495372c79754969bb
Autor:
Seyyid Ali Saiah, Abdelatif Kainane Mezadek, Mohamed Kainane Mezadek, Abdelhamid Mohammed Djaouti, Ashraf Al-Quran, Ali M. A. Bany Awad
Publikováno v:
Symmetry, Vol 16, Iss 7, p 884 (2024)
The study of small data Sobolev solutions to the Cauchy problem for weakly coupled systems of semi-linear fractional σ–evolution equations with different power nonlinearities is of interest to us in this research. These solutions must exist global
Externí odkaz:
https://doaj.org/article/b5f572074f4a40c8844f720d13d445a5
Publikováno v:
Axioms, Vol 13, Iss 7, p 438 (2024)
Fractional pantograph stochastic differential equations (FPSDEs) combine elements of fractional calculus, pantograph equations, and stochastic processes to model complex systems with memory effects, time delays, and random fluctuations. Ensuring the
Externí odkaz:
https://doaj.org/article/a195244a86b946cd80c57ebb197588ab
Autor:
Seyyid Ali Saiah, Abdelatif Kainane Mezadek, Mohamed Kainane Mezadek, Abdelhamid Mohammed Djaouti, Ashraf Al-Quran, Ali M. A. Bany Awad
Publikováno v:
Mathematics, Vol 12, Iss 13, p 1942 (2024)
We study in this paper the long-term existence of solutions to the system of weakly coupled equations with fractional evolution and various nonlinearities. Our objective is to determine the connection between the regularity assumptions on the initial
Externí odkaz:
https://doaj.org/article/399b219cfbed46a0a6ef7081968a086b
Autor:
Saud D. AlOtaibi, Hossam A. Elsisi, Mohammed J. AlShammary, Saud A. AlQader, Hejab A. AlHarbi, Bayan R. AlOlaiyan, Ahmad O. Alanazi, Firas S. AlMendeel, Yazeed N. AlHarbi, Ibrahim AlKhalaf, Ahmad H. Alhowail, Abdelhamid Mohamed Elwy, Ashraf M. Emara
Publikováno v:
Journal of Toxicology, Vol 2024 (2024)
Background. People who are addicted to amphetamines have a much greater chance of developing psychosis compared to those who are not. It is essential to study the behavioral and psychological effects of amphetamines. Therefore, this research aimed to
Externí odkaz:
https://doaj.org/article/5136229033024d82816acccc769ccb01
Publikováno v:
Mathematics, Vol 12, Iss 11, p 1654 (2024)
Inequalities serve as fundamental tools for analyzing various important concepts in stochastic differential problems. In this study, we present results on the existence, uniqueness, and averaging principle for fractional neutral stochastic differenti
Externí odkaz:
https://doaj.org/article/2700797478254cdcb4b1d3080602ceb0
Publikováno v:
Fractal and Fractional, Vol 8, Iss 5, p 286 (2024)
In the study of biological systems, nonlinear models are commonly employed, although exact solutions are often unattainable. Therefore, it is imperative to develop techniques that offer approximate solutions. This study utilizes the Elzaki residual p
Externí odkaz:
https://doaj.org/article/2397ef9a9c064251a3d6454a2edc7008