| Literature DB >> 33437297 |
Rabha W Ibrahim1,2, Dania Altulea3, Rafida M Elobaid4.
Abstract
Recently, various studied were presented to describe the population dynamic of covid-19. In this effort, we aim to introduce a different vitalization of the growth by using a controller term. Our method is based on the concept of conformable calculus, which involves this term. We investigate a system of coupled differential equations, which contains the dynamics of the diffusion among infected and asymptomatic characters. Strong control is considered due to the social separation. The result is consequently associated with a macroscopic law for the population. This dynamic system is useful to recognize the behavior of the growth rate of the infection and to confirm if its control is correctly functioning. A unique solution is studied under self-mapping properties. The periodicity of the solution is examined by using integral control and the optimal control is discussed in the sequel.Entities:
Keywords: COVID-19; Conformable calculus; Dynamic system; Fractional calculus
Year: 2021 PMID: 33437297 PMCID: PMC7789086 DOI: 10.1186/s13662-020-03168-w
Source DB: PubMed Journal: Adv Differ Equ ISSN: 1687-1839