Zobrazeno 1 - 10
of 1 312
pro vyhledávání: '"J F Gómez"'
Publikováno v:
AIMS Mathematics, Vol 9, Iss 2, Pp 4907-4924 (2024)
In this paper, we presented and proved a general Lyapunov's inequality for a class of fractional boundary problems (FBPs) involving a new fractional derivative, named $ \lambda $-Hilfer. We proved a criterion of existence which extended that of Lyapu
Externí odkaz:
https://doaj.org/article/dbfd03ce4784406eae7a825a84ce8df2
Publikováno v:
AIMS Mathematics, Vol 8, Iss 5, Pp 11180-11201 (2023)
The present manuscript gives an overview of how two-dimensional heat diffusion models underwent a fractional transformation, system coupling as well as solution treatment. The governing diffusion models, which are endowed with Caputo's fractional-ord
Externí odkaz:
https://doaj.org/article/0756578acd30447fa1026578070566fa
Publikováno v:
Advances in Difference Equations, Vol 2021, Iss 1, Pp 1-18 (2021)
Abstract This paper is about to formulate a design of predator–prey model with constant and time fractional variable order. The predator and prey act as agents in an ecosystem in this simulation. We focus on a time fractional order Atangana–Balea
Externí odkaz:
https://doaj.org/article/3bd103af9fde40e28aa0cf01e54c802b
Publikováno v:
Mathematical Biosciences and Engineering, Vol 17, Iss 5, Pp 4942-4969 (2020)
Fractional derivative operators of non-integer order can be utilized as a powerful tool to model nonlinear fractional differential equations. In this paper, we propose numerical solutions for simulating fractional-order derivative operators with the
Externí odkaz:
https://doaj.org/article/6e5b9dfa675143c69144f8e2ef68045b
Autor:
Félix A. Leyva-González, Gress M. Gómez-Arteaga, Alberto Lifshitz, Francisco J. F. Gómez-Clavelina, Jesús S. Valencia-Chávez, Lilia Degollado-Bardales, Eduardo Almeida-Gutiérrez, Karina Lupercio-Mora, Juan Verdejo-Paris, Daniel Manzur-Sandoval, Enrique Gómez-Álvarez, Julieta D. Morales-Portano, Félix A. Leyva-Salas, Martha A. Gómez-Arteaga, Agles Cruz-Avelar, Víctor A. Ayala-Angulo
Publikováno v:
Gaceta Médica de México, Vol 158, Iss 6 (2022)
Introducción: Hasta donde se tiene conocimiento, la investigación que se presenta constituye el primer trabajo multicéntrico en México que estudia el desarrollo de la aptitud clínica en unidades formadoras de cardiólogos. Objetivo: Determinar e
Externí odkaz:
https://doaj.org/article/c1a66435de584803ae9068025bd2c8cc
Autor:
J. García-Morales, R. F. Escobar-Jiménez, O. J. Ramos-Negrón, D. A. Carbot-Rojas, M. Cervantes-Bobadilla, J. F. Gómez-Aguilar
Publikováno v:
International Journal of Chemical Engineering, Vol 2022 (2022)
In this work, an internal combustion (IC) engine air-fuel ratio (AFR) control system is presented and evaluated by simulation. The control scheme aims to regulate the overall air-fuel ratio (AFRoverall) in an IC engine fueled with a hydrogen-enriched
Externí odkaz:
https://doaj.org/article/708f4d21fdac4705bbce4ca02d94be83
Publikováno v:
The Astrophysical Journal, Vol 948, Iss 1, p 17 (2023)
We present the spectral and spatial evolution of H _2 O masers associated with the water fountain source IRAS 18043−2116, found in observations with the Nobeyama 45 m Telescope and the Australia Telescope Compact Array. We have found new highest-ve
Externí odkaz:
https://doaj.org/article/cd8c95501e0c4e1ca249ba5e0e34d985
Autor:
J. F. Gómez-Aguilar, M. S. Osman, Nauman Raza, Asad Zubair, Saima Arshed, Mohamed E. Ghoneim, Emad E. Mahmoud, Abdel-Haleem Abdel-Aty
Publikováno v:
AIP Advances, Vol 11, Iss 2, Pp 025121-025121-16 (2021)
In this work, the nonlinear Schrödinger’s equation is studied for birefringent fibers incorporating four-wave mixing. The improved tanϕ(ξ)2-expansion, first integral, and G′G2-expansion methods are used to extract a novel class of optical soli
Externí odkaz:
https://doaj.org/article/e1cb63280b084aeea0cc7ccc36bb1efc
Publikováno v:
Revista Clínica Española (English Edition). 223:25-31
Cornea verticillata (CV) or vortex keratopathy is characterized by the presence of spiral-shaped deposits in the corneal epithelium. The most frequent causes are antimalarial drugs and amiodarone and, among systemic causes, Fabry disease (FD).A multi
Publikováno v:
Revista Clínica Española (English Edition). 222:602-611
Statin-associated muscle symptoms is an entity that encompasses a constellation of various clinical manifestations of variyng severity. Since the introduction of the first statins, numerous studies have been published regarding its incidence, pathoph