Dynamical robustness of network of oscillators

S Majhi, B Rakshit, A Sharma, J Kurths, D Ghosh - Physics Reports, 2024 - Elsevier
Most complex systems are nonlinear, relying on emergent behavior resulting from many
interacting subsystems, which are often characterized by oscillatory dynamics. Having …

Oscillation suppression and chimera states in time-varying networks

S Majhi, S Rakshit, D Ghosh - Chaos: An Interdisciplinary Journal of …, 2022 - pubs.aip.org
Complex network theory has offered a powerful platform for the study of several natural
dynamic scenarios, based on the synergy between the interaction topology and the …

[HTML][HTML] Orbit quantization in a retarded harmonic oscillator

ÁG López - Chaos, Solitons & Fractals, 2023 - Elsevier
We study the dynamics of a damped harmonic oscillator in the presence of a retarded
potential with state-dependent time-delayed feedback. In the limit of small time-delays, we …

Bistable chaotic family and its chaotic mechanism

G Cheng, R Gui - Chaos, Solitons & Fractals, 2022 - Elsevier
The emergence of many chaotic families shows that chaos can be generated by
deterministic approaches. From the perspective of the mechanism of chaos, we add the …

A simple chaotic and hyperchaotic time-delay system: design and electronic circuit implementation

D Biswas, T Banerjee - Nonlinear Dynamics, 2016 - Springer
The present paper reports the design, analysis and experimental implementation of a simple
first-order nonlinear time-delay dynamical system, which is capable of showing chaotic and …

Revival of oscillation from mean-field-induced death: Theory and experiment

D Ghosh, T Banerjee, J Kurths - Physical Review E, 2015 - APS
The revival of oscillation and maintaining rhythmicity in a network of coupled oscillators offer
an open challenge to researchers as the cessation of oscillation often leads to a fatal system …

Design and analysis of a first order time-delayed chaotic system

T Banerjee, D Biswas, BC Sarkar - Nonlinear dynamics, 2012 - Springer
The present paper reports the design and analysis of a new time-delayed chaotic system
and its electronic circuit implementation. The system is described by a first-order nonlinear …

Effect of time-delayed feedback in a bistable system inferred by logic operation

R Gui, J Li, Y Yao, G Cheng - Chaos, Solitons & Fractals, 2021 - Elsevier
The effect of time delay is inferred by studying the influence of time-delayed feedback on the
signal threshold of logic input signal, which reflects the width of the bistable region. Time …

[HTML][HTML] Effective reduced models from delay differential equations: Bifurcations, tipping solution paths, and ENSO variability

MD Chekroun, H Liu - Physica D: Nonlinear Phenomena, 2024 - Elsevier
Conceptual delay models have played a key role in the analysis and understanding of El
Niño-Southern Oscillation (ENSO) variability. Based on such delay models, we propose in …

Time-delayed chaotic dynamical systems

D Biswas, T Banerjee - Cham: Springer Nature, 2018 - Springer
Time delays are omnipresent in nature. Delays arise in various natural and man-made
systems due to the finite speed of signal propagation, finite response time, and switching …