[HTML][HTML] A new fractional mathematical model to study the impact of vaccination on COVID-19 outbreaks

S Bhatter, K Jangid, A Abidemi, KM Owolabi… - Decision Analytics …, 2023 - Elsevier
This study proposes a new fractional mathematical model to study the impact of vaccination
on COVID-19 outbreaks by categorizing infected people into non-vaccinated, first dose …

Numerical approach to solve Caputo‐Fabrizio‐fractional model of corona pandemic with optimal control design and analysis

A Hanif, AI Kashif Butt, W Ahmad - Mathematical Methods in …, 2023 - Wiley Online Library
In this manuscript, we have studied the dynamical behavior of a deadly COVID‐19
pandemic which has caused frustration in the human community. For this study, a new …

[HTML][HTML] Numerical analysis of Atangana-Baleanu fractional model to understand the propagation of a novel corona virus pandemic

AIK Butt, W Ahmad, M Rafiq, D Baleanu - Alexandria Engineering Journal, 2022 - Elsevier
In this manuscript, we formulated a new nonlinear SEIQR fractional order pandemic model
for the Corona virus disease (COVID-19) with Atangana-Baleanu derivative. Two main …

[HTML][HTML] Optimally analyzed fractional Coronavirus model with Atangana–Baleanu derivative

AIK Butt, W Ahmad, M Rafiq, N Ahmad, M Imran - Results in Physics, 2023 - Elsevier
In this article, we develop a nonlinear SEIQHR fractional model with Atangana–Baleanu
(ABC) derivative for the Corona virus disease (Covid-19). It is significant to mention that …

A causal framework to determine the effectiveness of dynamic quarantine policy to mitigate COVID-19

W Kristjanpoller, K Michell, MC Minutolo - Applied Soft Computing, 2021 - Elsevier
Since the start of the pandemic caused by the novel coronavirus, COVID-19, more than 106
million people have been infected and global deaths have surpassed 2.4 million. In Chile …

Dynamic tracking with model-based forecasting for the spread of the COVID-19 pandemic

I Cooper, A Mondal, CG Antonopoulos - Chaos, Solitons & Fractals, 2020 - Elsevier
In this paper, a susceptible-infected-removed (SIR) model has been used to track the
evolution of the spread of COVID-19 in four countries of interest. In particular, the epidemic …

Is it safe to reopen theaters during the COVID-19 pandemic?

C Liang, S Jiang, X Shao, H Wang, S Yan… - Frontiers in Built …, 2021 - frontiersin.org
Severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) is spreading globally, and
its high transmission speed and mortality rate are severely interfering with people's normal …

Exploring optimal control strategies in a nonlinear fractional bi-susceptible model for Covid-19 dynamics using Atangana-Baleanu derivative

AIK Butt, W Ahmad, HG Rabbani, M Rafiq, S Ahmad… - Scientific Reports, 2024 - nature.com
In this article, a nonlinear fractional bi-susceptible model is developed to mathematically
study the deadly Coronavirus disease (Covid-19), employing the Atangana-Baleanu …

A new design and analysis of optimal control problems arising from COVID‐19 outbreak

AIK Butt, DBD Chamaleen, M Imran… - … Methods in the …, 2023 - Wiley Online Library
In this manuscript, we append the hospitalization, diagnosed and isolation compartments to
the classic SEIR model to design a new COVID‐19 epidemic model. We further subdivide …

The issues of criminological and victimological security and the COVID-19-related quarantine measures.

V Karpuntsov, R Veresha - Journal of Emergency Management …, 2022 - europepmc.org
The purpose of the study is to consider ways to counter threats in the criminal-legal plane
from the perspective of victimology. At the same time, this study aims to justify the need to …