Chimeras

F Parastesh, S Jafari, H Azarnoush, Z Shahriari… - Physics Reports, 2021‏ - Elsevier
Chimeras are this year coming of age since they were first observed by Kuramoto and
Battogtokh in 2002 in a one-dimensional network of complex Ginzburg–Landau equations …

Extreme events in dynamical systems and random walkers: A review

SN Chowdhury, A Ray, SK Dana, D Ghosh - Physics Reports, 2022‏ - Elsevier
Extreme events gain the attention of researchers due to their utmost importance in various
contexts ranging from climate to brain. An observable that deviates significantly from its long …

Synchronization and chimeras in a network of photosensitive FitzHugh–Nagumo neurons

I Hussain, S Jafari, D Ghosh, M Perc - Nonlinear Dynamics, 2021‏ - Springer
Recently, a photosensitive model has been proposed that takes into account nonlinear
encoding and responses of photosensitive neurons that are subject to optical signals. In the …

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 …

Eco-evolutionary cyclic dominance among predators, prey, and parasites

SN Chowdhury, J Banerjee, M Perc, D Ghosh - Journal of Theoretical …, 2023‏ - Elsevier
Predator–prey interactions are one of ecology's central research themes, but with many
interdisciplinary implications across the social and natural sciences. Here we consider an …

Extreme events in globally coupled chaotic maps

SN Chowdhury, A Ray, A Mishra… - Journal of Physics …, 2021‏ - iopscience.iop.org
Understanding and predicting uncertain things are the central themes of scientific evolution.
Human beings revolve around these fears of uncertainties concerning various aspects like a …

Cluster formation due to repulsive spanning trees in attractively coupled networks

S Nag Chowdhury, MS Anwar, D Ghosh - Physical Review E, 2024‏ - APS
Ensembles of coupled nonlinear oscillators are a popular paradigm and an ideal benchmark
for analyzing complex collective behaviors. The onset of cluster synchronization is found to …

Chimeras in an adaptive neuronal network with burst-timing-dependent plasticity

Z Wang, S Baruni, F Parastesh, S Jafari, D Ghosh… - Neurocomputing, 2020‏ - Elsevier
The synchronized behavior of neurons depends on the structure and function of the synaptic
connections between them. One of the activity-dependent synaptic modifications is the burst …

Playing brains: the ethical challenges posed by silicon sentience and hybrid intelligence in DishBrain

SR Milford, D Shaw, G Starke - Science and Engineering Ethics, 2023‏ - Springer
The convergence of human and artificial intelligence is currently receiving considerable
scholarly attention. Much debate about the resulting Hybrid Minds focuses on the integration …

[HTML][HTML] On the higher-order smallest ring-star network of Chialvo neurons under diffusive couplings

AS Nair, I Ghosh, HO Fatoyinbo… - Chaos: An Interdisciplinary …, 2024‏ - pubs.aip.org
Network dynamical systems with higher-order interactions are a current trending topic,
pervasive in many applied fields. However, our focus in this work is neurodynamics. We …