Ranbir Kumar

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 · 2020 · 342 citations

Medicine, Immunology, Oncology +16

A study of fractional Lotka‐Volterra population model using Haar wavelet and Adams‐Bashforth‐Moulton methods

Sunil Kumar, Ranbir Kumar, Ravi P. Agarwal et al. · Mathematical Methods in the Applied Sciences · 2020 · 311 citations

Natural Sciences, Ecology, Mathematics +13

Chaotic behaviour of fractional predator-prey dynamical system

Sunil Kumar, Ranbir Kumar, Carlo Cattani et al. · Chaos Solitons & Fractals · 2020 · 288 citations

Natural Sciences, Systems Engineering, Complex Systems +13

An Efficient Numerical Method for Fractional SIR Epidemic Model of Infectious Disease by Using Bernstein Wavelets

Sunil Kumar, Ali Ahmadian, Ranbir Kumar et al. · Mathematics · 2020 · 203 citations · Full text

Natural Sciences, Infectious Diseases, Biological Systems Modeling +13

A wavelet based numerical scheme for fractional order<scp>SEIR</scp>epidemic of measles by using Genocchi polynomials

Sunil Kumar, Ranbir Kumar, M.S. Osman et al. · Numerical Methods for Partial Differential Equations · 2020 · 194 citations

Natural Sciences, Infectious Diseases, Differential Equations +14