Zobrazeno 1 - 10
of 2 150
pro vyhledávání: '"and equilibrium points"'
Publikováno v:
Boundary Value Problems, Vol 2024, Iss 1, Pp 1-32 (2024)
Abstract Toxoplasmosis is a significant zoonotic disease that poses risks to public health and animal health, making the understanding of its transmission dynamics crucial. In this study, we present a novel fractional-order model that captures comple
Externí odkaz:
https://doaj.org/article/8915e0e10bf6441cbb79966777389771
Autor:
Wedad Albalawi, Kottakkaran Sooppy Nisar, Nadir Omer, Adnan Aslam, Takasar Hussain, Muhammad Ozair, Shahid Hussain, Nida Hameed
Publikováno v:
Alexandria Engineering Journal, Vol 113, Iss , Pp 672-680 (2025)
In this work, patients of corona virus disease 2019, known as COVID-19, have been studied in Pakistan and its neighboring countries Iran, India and Afghanistan through the mathematical model in the form of coupled system of five ordinary differential
Externí odkaz:
https://doaj.org/article/ce811ee02fa441e986593cb001cd8e9c
Autor:
Vinothini Palani, Kavitha Krishnan
Publikováno v:
Baghdad Science Journal, Vol 21, Iss 10 (2024)
In the present study, our work is focused on a prey predator model with a stage structure for the prey. The objective of the study is to find the behavior of the model using parameter values in the presence of Pentagonal fuzzy numbers. The interactio
Externí odkaz:
https://doaj.org/article/6842af0a32dd4bd88fcd6ba538e527ef
Autor:
S. M. Rayhanul Islam
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-16 (2024)
Abstract The doubly dispersive (DD) equation finds extensive utility across scientific and engineering domains. It stands as a significant nonlinear physical model elucidating nonlinear wave propagation within the elastic inhomogeneous Murnaghan’s
Externí odkaz:
https://doaj.org/article/180634e0c7bd49a29d77ca35d877ed80
Publikováno v:
AIMS Mathematics, Vol 9, Iss 6, Pp 13894-13926 (2024)
Dengue is a viral illness transmitted by Aedes mosquitoes and is a significant global threat. In this study, we developed a model of the dengue epidemic that incorporates larvicide and adulticide, as well as the harmonic mean incidence rate under fra
Externí odkaz:
https://doaj.org/article/47a926aed2884a14ac8e8ee320ed643b
Autor:
Aya Khamis Jabbar, Hayder M. Al-saedi
Publikováno v:
Baghdad Science Journal, Vol 21, Iss 8 (2024)
This article studies the competition between cancer cells within the human body depending on Gompertz’s growth. This model depends on two types of cancer cells, which grow to a certain extent, termed the carrying capacity. The carrying capacity is
Externí odkaz:
https://doaj.org/article/147d6058136f48468ea7645bf7c4657f
Autor:
Ali Sadiq Alabdrabalnabi, Ishtiaq Ali
Publikováno v:
AIMS Mathematics, Vol 9, Iss 5, Pp 11560-11579 (2024)
In this study, we introduce a novel framework for exploring the dynamics of tumor growth and an evolution model for two-stage carcinogenic mutations in two-dimensions based on a system of reaction-diffusion equations. It is shown theoretically that t
Externí odkaz:
https://doaj.org/article/70d1636b232c49299595e65022b0b0fe
Publikováno v:
IEEE Open Journal of Control Systems, Vol 3, Pp 190-201 (2024)
This paper investigates the regional control problem of switched positive systems with multiple equilibrium points. A proportional-integral-derivative controller is designed by combining the output, the error between the state and the equilibrium poi
Externí odkaz:
https://doaj.org/article/c80bbedee867433dbd011c0daad8e43d
Publikováno v:
Mathematical Biosciences and Engineering, Vol 21, Iss 1, Pp 1082-1109 (2024)
The world is aiming to eliminate malaria by 2030. The introduction of the pilot project on malaria vaccination for children in Kenya, Ghana, and Malawi presents a significant thrust to the elimination efforts. In this work, a susceptible, infectious
Externí odkaz:
https://doaj.org/article/2428d57bb3e24c08b4c5808dee8f1807
Publikováno v:
Symmetry, Vol 16, Iss 10, p 1374 (2024)
This paper investigates the movement of a negligible mass body (third body) in the vicinity of the out-of-plane equilibrium points of the Hill three-body problem under the effect of radiation pressure of the primaries. We study the effect of the radi
Externí odkaz:
https://doaj.org/article/cf8f456873654212b70f192ebbe8a8a2