Fractional modelling and optimal control of COVID-19 transmission in Portugal
S Rosa, DFM Torres - Axioms, 2022 - mdpi.com
A fractional-order compartmental model was recently used to describe real data of the first
wave of the COVID-19 pandemic in Portugal [Chaos Solitons Fractals 144 (2021), Art …
wave of the COVID-19 pandemic in Portugal [Chaos Solitons Fractals 144 (2021), Art …
Fractional covid-19 modeling and analysis on successive optimal control policies
MS Hadi, B Bilgehan - Fractal and Fractional, 2022 - mdpi.com
A fractional-order coronavirus disease of 2019 (COVID-19) model is constructed of five
compartments in the Caputo-Fabrizio sense. The main aim of the paper is to study the effects …
compartments in the Caputo-Fabrizio sense. The main aim of the paper is to study the effects …
Fractional optimal control problem for an age-structured model of COVID-19 transmission
B Khajji, A Kouidere, M Elhia, O Balatif… - Chaos, Solitons & …, 2021 - Elsevier
The aim of this study is to model the transmission of COVID-19 and investigate the impact of
some control strategies on its spread. We propose an extension of the classical SEIR model …
some control strategies on its spread. We propose an extension of the classical SEIR model …
Use of evolutionary algorithms in a fractional framework to prevent the spread of coronavirus
Mathematical modeling can be utilized to find out how the coronavirus spreads within a
population. Hence, considering models that can precisely describe natural phenomena is of …
population. Hence, considering models that can precisely describe natural phenomena is of …
[HTML][HTML] Sensitivity analysis of COVID-19 with quarantine and vaccination: A fractal-fractional model
To eradicate most infectious diseases, mathematical modelling of contagious diseases has
revealed that a combination of quarantine, vaccination, and cure is frequently required …
revealed that a combination of quarantine, vaccination, and cure is frequently required …
Fractional–order modeling and control of COVID-19 with shedding effect
A fractional order COVID-19 model consisting of six compartments in Caputo sense is
constructed. The indirect transmission of the virus through susceptible populations by the …
constructed. The indirect transmission of the virus through susceptible populations by the …
[HTML][HTML] Application of fractional optimal control theory for the mitigating of novel coronavirus in Algeria
In this paper, we investigate the dynamics of novel coronavirus infection (COVID-19) using a
fractional mathematical model in Caputo sense. Based on the spread of COVID-19 virus …
fractional mathematical model in Caputo sense. Based on the spread of COVID-19 virus …
Theoretical analysis of a COVID-19 CF-fractional model to optimally control the spread of pandemic
In this manuscript, we formulate a mathematical model of the deadly COVID-19 pandemic to
understand the dynamic behavior of COVID-19. For the dynamic study, a new SEIAPHR …
understand the dynamic behavior of COVID-19. For the dynamic study, a new SEIAPHR …
Optimal control of a fractional order model for the COVID–19 pandemic
BA Baba, B Bilgehan - Chaos, Solitons & Fractals, 2021 - Elsevier
In this paper a fractional optimal control problem was formulated for the outbreak of COVID-
19 using a mathematical model with fractional order derivative in the Caputo sense. The …
19 using a mathematical model with fractional order derivative in the Caputo sense. The …
Modeling the epidemic control measures in overcoming COVID-19 outbreaks: A fractional-order derivative approach
Novel coronavirus named SARS-CoV-2 is one of the global threads and uncertain
challenges worldwide faced at present. It has stroke rapidly around the globe due to viral …
challenges worldwide faced at present. It has stroke rapidly around the globe due to viral …