Is fractional-order chaos theory the new tool to model chaotic pandemics as Covid-19?

M Borah, A Gayan, JS Sharma, YQ Chen, Z Wei… - Nonlinear …, 2022 - Springer
The deadly outbreak of the second wave of Covid-19, especially in worst hit lower-middle-
income countries like India, and the drastic rise of another growing epidemic of …

Chaotic flows with special equilibria

Z Wang, Z Wei, K Sun, S He, H Wang, Q Xu… - The European Physical …, 2020 - Springer
In this review, we categorize chaotic systems with special properties in their equilibrium into
eight groups: Systems with no equilibrium (NE), systems with stable equilibrium (SE) …

On the modeling of the interaction between tumor growth and the immune system using some new fractional and fractional-fractal operators

B Ghanbari - Advances in difference equations, 2020 - Springer
Humans are always exposed to the threat of infectious diseases. It has been proven that
there is a direct link between the strength or weakness of the immune system and the spread …

Dynamics of an HTLV-I infection model with delayed CTLs immune response

S Bera, S Khajanchi, TK Roy - Applied Mathematics and Computation, 2022 - Elsevier
This paper deals with a four dimensional mathematical model for Human T-cell leukemia
virus type-I (HTLV-I) infection that includes delayed CD8+ cytotoxic T-cells (CTLs) immune …

Intelligent solution predictive networks for non-linear tumor-immune delayed model

N Anwar, I Ahmad, AK Kiani, M Shoaib… - Computer Methods in …, 2024 - Taylor & Francis
In this article, we analyze the dynamics of the non-linear tumor-immune delayed (TID) model
illustrating the interaction among tumor cells and the immune system (cytotoxic T …

[HTML][HTML] Analysis of the fractional tumour-immune-vitamins model with Mittag–Leffler kernel

S Ahmad, A Ullah, A Akgül, D Baleanu - Results in Physics, 2020 - Elsevier
Abstract Recently, Atangana-Baleanu fractional derivative has got much attention of the
researchers due to its non-locality and non-singularity. This operator contains an accurate …

Dynamics of a two-neuron hopfield neural network: Memristive synapse and autapses and impact of fractional order

B Ramakrishnan, Z Wang, H Natiq, N Pal… - … -International Journal of …, 2024 - Elsevier
There are numerous studies on Hopfield neural networks with electromagnetic induction
using memristors in either autaptic or synaptic connections. In this study, we explore a novel …

Spatiotemporal dynamics of a glioma immune interaction model

S Khajanchi, JJ Nieto - Scientific Reports, 2021 - nature.com
We report a mathematical model which depicts the spatiotemporal dynamics of glioma cells,
macrophages, cytotoxic-T-lymphocytes, immuno-suppressive cytokine TGF-β and immuno …

Modelling and analysis of delayed tumour–immune system with hunting T-cells

K Dehingia, P Das, RK Upadhyay, AK Misra… - … and Computers in …, 2023 - Elsevier
This study proposes a modified prey–predator-like model consisting of tumour cells, hunting
T-cells, and resting T-cells to illustrate tumour–immune interaction by incorporating discrete …

A mathematical model for tumor-immune competitive system with multiple time delays

M Sardar, S Khajanchi, S Biswas, S Ghosh - Chaos, Solitons & Fractals, 2024 - Elsevier
A mathematical model is proposed to study the complicated dynamics of tumor-immune
interactions with three discrete time delays. The proposed model consists of nine coupled …