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

S Kumar, R Kumar, RP Agarwal… - … Methods in the Applied …, 2020 - Wiley Online Library
The Lotka‐Volterra (LV) system is an interesting mathematical model because of its
significant and wide applications in biological sciences and ecology. A fractional LV model …

An analysis for heat equations arises in diffusion process using new Yang‐Abdel‐Aty‐Cattani fractional operator

S Kumar, S Ghosh, B Samet… - Mathematical Methods in …, 2020 - Wiley Online Library
The heat equation is parabolic partial differential equation and occurs in the characterization
of diffusion progress. In the present work, a new fractional operator based on the Rabotnov …

A new Rabotnov fractional‐exponential function‐based fractional derivative for diffusion equation under external force

S Kumar, KS Nisar, R Kumar… - … Methods in the …, 2020 - Wiley Online Library
This work suggested a new generalized fractional derivative which is producing different
kinds of singular and nonsingular fractional derivatives based on different types of kernels …

Generalization of Caputo-Fabrizio fractional derivative and applications to electrical circuits

A Alshabanat, M Jleli, S Kumar, B Samet - Frontiers in Physics, 2020 - frontiersin.org
A new fractional derivative with a non-singular kernel involving exponential and
trigonometric functions is proposed in this paper. The suggested fractional operator includes …

[HTML][HTML] A Caputo fractional order epidemic model for evaluating the effectiveness of high-risk quarantine and vaccination strategies on the spread of COVID-19

MO Olayiwola, AI Alaje, AY Olarewaju… - Healthcare Analytics, 2023 - Elsevier
The recent global Coronavirus disease (COVID-19) threat to the human race requires
research on preventing its reemergence without affecting socio-economic factors. This study …

Numerical solution for generalized nonlinear fractional integro-differential equations with linear functional arguments using Chebyshev series

KK Ali, MA Abd El Salam, EMH Mohamed… - Advances in Difference …, 2020 - Springer
In the present work, a numerical technique for solving a general form of nonlinear fractional
order integro-differential equations (GNFIDEs) with linear functional arguments using …

[HTML][HTML] A numerical study of fractional order population dynamics model

H Jafari, RM Ganji, NS Nkomo, YP Lv - Results in Physics, 2021 - Elsevier
In this research, the population dynamics model including the predator-prey problem and
the logistic equation are generalized by using fractional operator in term of Caputo-Fabrizio …

[HTML][HTML] A fractional-order mathematical model for examining the spatiotemporal spread of COVID-19 in the presence of vaccine distribution

AI Alaje, MO Olayiwola - Healthcare Analytics, 2023 - Elsevier
The spatiotemporal spread of COVID-19 has had a great impact on understanding and
addressing the global pandemic. Through analysis of the geographical distribution and …

[HTML][HTML] Analytical approach for time fractional wave equations in the sense of Yang-Abdel-Aty-Cattani via the homotopy perturbation transform method

M Jleli, S Kumar, R Kumar, B Samet - Alexandria Engineering Journal, 2020 - Elsevier
Abstract Very recently, Yang, Abdel-Aty and Cattani (2019) introduced a new and intersting
fractional derivative operator with non-singular kernel involving Rabotnov fractional …

A fractional model for population dynamics of two interacting species by using spectral and Hermite wavelets methods

S Kumar, S Ghosh, R Kumar… - Numerical Methods for …, 2021 - Wiley Online Library
Abstract The Lotka‐Volterra model is a very famous model and frequently used to describe
the dynamics of ecological systems in which two species interact, one a predator and one its …