An Efficient Numerical Method for Fractional SIR Epidemic Model of Infectious Disease by Using Bernstein Wavelets
Sunil Kumar , Ali Ahmadian , Ranbir Kumar , Devendra Kumar
Mathematics 8 ( 4) 558
159
2020
A comparative study for fractional chemical kinetics and carbon dioxide CO 2 absorbed into phenyl glycidyl ether problems
Ranbir Kumar , , Sunil Kumar , Jagdev Singh
Math 2020, Vol. 5, Pages 3201-3222 5 ( 4) 3201 -3222
14
2020
A study of behaviour for immune and tumor cells in immunogenetic tumour model with non-singular fractional derivative
Behzad Ghanbari , Sunil Kumar , Ranbir Kumar
Chaos Solitons & Fractals 133 109619
290
2020
Chaotic behaviour of fractional predator-prey dynamical system
Sunil Kumar , Ranbir Kumar , Carlo Cattani , Bessem Samet
Chaos Solitons & Fractals 135 109811
198
2020
A Hybrid Formulation for Fractional Model of Toda Lattice Equations
Amit Kumar , Sunil Kumar , Ranbir Kumar
Methods of Mathematical Modelling 105 -130
2019
Analytical approach for time fractional wave equations in the sense of Yang-Abdel-Aty-Cattani via the homotopy perturbation transform method
Mohamed Jleli , Sunil Kumar , Ranbir Kumar , Bessem Samet
alexandria engineering journal 59 ( 5) 2859 -2863
70
2020
An efficient numerical scheme for fractional model of HIV-1 infection of CD4+ T-cells with the effect of antiviral drug therapy
Sunil Kumar , Ranbir Kumar , Jagdev Singh , K.S. Nisar
alexandria engineering journal 59 ( 4) 2053 -2064
89
2020
A wavelet based numerical scheme for fractional order SEIR epidemic of measles by using Genocchi polynomials
Sunil Kumar , Ranbir Kumar , M. S. Osman , Bessem Samet
Numerical Methods for Partial Differential Equations 37 ( 2) 1250 -1268
131
2021
A fractional model for population dynamics of two interacting species by using spectral and Hermite wavelets methods
Sunil Kumar , Surath Ghosh , Ranbir Kumar , Mohamed Jleli
Numerical Methods for Partial Differential Equations 37 ( 2) 1652 -1672
51
2021
A new Rabotnov fractional‐exponential function‐based fractional derivative for diffusion equation under external force
Sunil Kumar , Kottakkaran Sooppy Nisar , Ranbir Kumar , Carlo Cattani
Mathematical Methods in The Applied Sciences 43 ( 7) 4460 -4471
153
2020
A study of fractional Lotka‐Volterra population model using Haar wavelet and Adams‐Bashforth‐Moulton methods
Sunil Kumar , Ranbir Kumar , Ravi P. Agarwal , Bessem Samet
Mathematical Methods in The Applied Sciences 43 ( 8) 5564 -5578
240
2020
A chaos study of fractional SIR epidemic model of childhood diseases
Shaher Momani , Ranbir Kumar , HM Srivastava , Sunil Kumar
Results in Physics 27 104422
7
2021
A study on fractional COVID‐19 disease model by using Hermite wavelets
Sunil Kumar , Ranbir Kumar , Shaher Momani , Samir Hadid
Mathematical Methods in the Applied Sciences 46 ( 7) 7671 -7687
51
2023
Bernoulli wavelet method for non-linear fractional Glucose–Insulin regulatory dynamical system
Khushbu Agrawal , Ranbir Kumar , Sunil Kumar , Samir Hadid
Chaos, Solitons & Fractals 164 112632 -112632
14
2022
Laguerre wavelet method for fractional predator–prey population model
Sara S Alzaid , Ranbir Kumar , RP Chauhan , Sunil Kumar
Fractals 30 ( 08) 2240215 -2240215
6
2022