Results 21 to 30 of about 267 (131)

Effect of saturated treatment on malaria spread with optimal intervention

open access: yesAlexandria Engineering Journal, 2023
This work presents a new deterministic model which considers transmission mode through blood transfusion and saturated treatment function with a view to gaining more insights into the dynamical spread of malaria.
S. Olaniyi   +5 more
doaj   +1 more source

Optimal Control for a COVID-19 Model Accounting for Symptomatic and Asymptomatic

open access: yesComputational and Mathematical Biophysics, 2020
Building on an SEIR-type model of COVID-19 where the infecteds are further divided into symptomatic and asymptomatic, a system incorporating the various possible interventions is formulated.
Macalisang Jead M.   +3 more
doaj   +1 more source

A sheep in wolf’s clothing: from group theory to a novel antiviral strategy [PDF]

open access: yes, 2022
The recent pandemic has led to a particular interest in mathematical and computational virology. I have previously given an introduction to virus structure and assembly, in particular the group theory aspect of structure and the modelling aspects of ...
Dechant, Pierre-Philippe
core  

Fractional dynamics of 2019-nCOV in Spain at different transmission rate with an idea of optimal control problem formulation

open access: yesAlexandria Engineering Journal, 2022
In this article, we studied the fractional dynamics of the most dangerous deathly disease which outbreaks have been recorded all over the world, called 2019-nCOV or COVID-19.
Pushpendra Kumar   +4 more
doaj   +1 more source

Stability of a secondary dengue viral infection model with multi-target cells

open access: yesAlexandria Engineering Journal, 2022
Dengue is one of the vector-borne diseases spread in most parts of the world. The number of infected individuals is increased each year. This paper proposes a mathematical model describing the secondary dengue viral infection in micro-environment.
M.A. Alshaikh   +2 more
doaj   +1 more source

Abundant stable computational solutions of Atangana–Baleanu fractional nonlinear HIV-1 infection of CD4+ T-cells of immunodeficiency syndrome

open access: yesResults in Physics, 2021
The computational solutions for the fractional mathematical system form of the HIV-1 infection of CD4+ T-cells are investigated by employing three recent analytical schemes along the Atangana–Baleanu fractional (ABF) derivative. This model is affected by
Mostafa M.A. Khater   +2 more
doaj   +1 more source

NON-ALGEBRAIC OSCILLATIONS FOR PREDATOR-PREY MODELS [PDF]

open access: yes, 2020
: We prove that the limit cycle oscillations of the celebrated RosenzweigMacArthur differential system and other predator-prey models are non-algebraic.
Antoni Ferragut, Armengol Gasull
core  

Modelling, Analysis and Calculation of Cerebral Hemodynamics

open access: yesComputational and Mathematical Methods in Medicine, Volume 8, Issue 3, Page 205-223, 2007., 2007
Mathematical models of cerebral hemodynamics, applicable to humans and rats have been developed and analysed with the purpose of reaching a deeper insight to which degree experimental results on rats can be extrapolated to humans and to clinical management of patients. These models include regulation mechanisms involving the small cerebral arteries and
Silvia Daun, Thorsten Tjardes
wiley   +1 more source

On circle map coupled map lattice

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 2003, Issue 45, Page 2887-2896, 2003., 2003
The circle map in one and two dimensions is studied. Both its stability and synchronization, using a bounded control and persistence, are discussed. This work is expected to be applicable in ecology where spatial effects are known to be important. Also, it will be relevant to systems where delay effects are not negligible.
E. Ahmed, A. S. Hegazi
wiley   +1 more source

Optimal control for a fractional order malaria transmission dynamics mathematical model

open access: yesAlexandria Engineering Journal, 2020
In this work, optimal control for fractional order model of malaria transmission dynamics with modified parameters is presented. The fractional derivative is defined in the Atangana-Beleanu sense.
N.H. Sweilam   +2 more
doaj   +1 more source

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