F M Allehiany, Mahmoud H DarAssi, Irfan Ahmad, Muhammad Altaf Khan, Elsayed M Tag-Eldin. Mathematical Modeling and backward bifurcation in monkeypox disease under real observed data.Results in physics. 2023, 50: 106557
Yu-Ming Chu, Saima Rashid, Ahmet Ocak Akdemir, Aasma Khalid, Dumitru Baleanu, Bushra R Al-Sinan, O A I Elzibar. Predictive dynamical modeling and stability of the equilibria in a discrete fractional difference COVID-19 epidemic model.Results in physics. 2023, 49: 106467
Hussam Alrabaiah, Rahim Ud Din, Khursheed J Ansari, Ateeq Ur Rehman Irshad, Burhanettin Ozdemir. Stability and numerical analysis via non-standard finite difference scheme of a nonlinear classical and fractional order model.Results in physics. 2023, 49: 106536
Nasser Sweilam, Seham Al-Mekhlafi, Salma Shatta, Dumitru Baleanu. Numerical treatments for the optimal control of two types variable-order COVID-19 model.Results in physics. 2022, 42: 105964
Haitao Song, Ruifeng Wang, Shengqiang Liu, Zhen Jin, Daihai He. Global stability and optimal control for a COVID-19 model with vaccination and isolation delays.Results in physics. 2022, 42: 106011
Pranati Rakshit, Soumen Kumar, Samad Noeiaghdam, Unai Fernandez-Gamiz, Mohamed Altanji, Shyam Sundar Santra. Modified SIR model for COVID-19 transmission dynamics: Simulation with case study of UK, US and India.Results in physics. 2022, 40: 105855
Muhammad Farman, Maryam Amin, Ali Akgül, Aqeel Ahmad, Muhammad Bilal Riaz, Sheraz Ahmad. Fractal-fractional operator for COVID-19 (Omicron) variant outbreak with analysis and modeling.Results in physics. 2022, 39: 105630
Yacine El Hadj Moussa, Ahmed Boudaoui, Saif Ullah, Khursheed Muzammil, Muhammad Bilal Riaz. Application of fractional optimal control theory for the mitigating of novel coronavirus in Algeria.Results in physics. 2022, 39: 105651
Xiao-Ping Li, Haifaa F Alrihieli, Ebrahem A Algehyne, Muhammad Altaf Khan, Mohammad Y Alshahrani, Yasser Alraey, Muhammad Bilal Riaz. Application of piecewise fractional differential equation to COVID-19 infection dynamics.Results in physics. 2022, 39: 105685
Rubayyi T Alqahtani, Salihu S Musa, Abdullahi Yusuf. Unravelling the dynamics of the COVID-19 pandemic with the effect of vaccination, vertical transmission and hospitalization.Results in physics. 2022, 39: 105715
Zhenhua Yu, Ayesha Sohail, Robia Arif, Alessandro Nutini, Taher A Nofal, Sümeyye Tunc. Modeling the crossover behavior of the bacterial infection with the COVID-19 epidemics.Results in physics. 2022, 39: 105774
Abderrahmane Abbes, Adel Ouannas, Nabil Shawagfeh, Giuseppe Grassi. The effect of the Caputo fractional difference operator on a new discrete COVID-19 model.Results in physics. 2022, 39: 105797