Discrete hybrid Izhikevich neuron model: Nodal and network behaviours considering electromagnetic flux coupling

SS Muni, K Rajagopal, A Karthikeyan, S Arun - Chaos, Solitons & Fractals, 2022 - Elsevier
We analyse the dynamics of the improved discretised version of the well known Izhikevich
neuron model under the action of external electromagnetic field. It is found that the improved …

Route to chaos and chimera states in a network of memristive Hindmarsh-Rose neurons model with external excitation

SS Muni, Z Njıtacke, C Feudjio, T Fozin… - Chaos Theory and …, 2022 - dergipark.org.tr
In this paper we have introduced and investigated the collective behavior of a network of
memristive Hindmarsh-Rose (HR) neurons. The proposed model was built considering the …

Complex dynamics of a heterogeneous network of Hindmarsh-Rose neurons

ZT Njitacke, SS Muni, S Seth, J Awrejcewicz… - Physica …, 2023 - iopscience.iop.org
This contribution is devoted to the study of the collective behavior of two HR neurons
followed by a network of HR neurons. The collective behavior of the two coupled neuron …

Transition from chimera/solitary states to traveling waves

E Rybalova, S Muni, G Strelkova - Chaos: An Interdisciplinary Journal …, 2023 - pubs.aip.org
We study numerically the spatiotemporal dynamics in a ring network of nonlocally coupled
nonlinear oscillators, each represented by a two-dimensional discrete-time model of the …

Impact of Lévy noise on spiral waves in a lattice of Chialvo neuron map

ID Kolesnikov, AV Bukh, SS Muni, JS Ram - Chaos, Solitons & Fractals, 2025 - Elsevier
We aim to explore the features of destroying the spiral wave regime in a lattice network of
Chialvo neurons by applying external noise with different statistical characteristics. Chialvo …

Chaos, synchronization, and emergent behaviors in memristive hopfield networks: bi-neuron and regular topology analysis

BF Boui A Boya, SS Muni… - The European Physical …, 2024 - Springer
This paper investigates the dynamics of a Hopfield inertial bi-neuron with double memristive
synaptic weights. The dynamical behavior of the system is investigated with both numerical …

[HTML][HTML] Deep learning for prediction and classifying the dynamical behaviour of piecewise-smooth maps

VS Vismaya, BV Nair, SS Muni - Franklin Open, 2024 - Elsevier
This paper explores novel ways of predicting and classifying the dynamics of piecewise
smooth maps using various deep learning models. Moreover, we have used machine …

Identification of single-and double-well coherence–incoherence patterns by the binary distance matrix

V dos Santos, MR Sales, SS Muni… - … in Nonlinear Science …, 2023 - Elsevier
The study of chimera states or, more generally, coherence–incoherence patterns has led to
the development of several tools for their identification and characterization. In this work, we …

Degn–Harrison map: Dynamical and network behaviours with applications in image encryption

VS Vismaya, SS Muni, AK Panda, B Mondal - Chaos, Solitons & Fractals, 2025 - Elsevier
This paper focuses on the discrete dynamics of the Degn-Harrison model, which is used to
explain the respiration rate oscillation behaviour seen in the continuous cultures of …

Amplitude death in multiplex networks with competing attractive and repulsive interactions

N Zhao, Z Sun, X Song, Y Xiao - Physica A: Statistical Mechanics and its …, 2022 - Elsevier
Amplitude death (AD) phenomenon is one of the most striking and ubiquitous collective
behaviors of coupled dynamical networks, in which all the dynamical units will cease their …