Chimeras in globally coupled oscillators: A review

A Mishra, S Saha, SK Dana - Chaos: An Interdisciplinary Journal of …, 2023 - pubs.aip.org
The surprising phenomenon of chimera in an ensemble of identical oscillators is no more
strange behavior of network dynamics and reality. By this time, this symmetry breaking self …

Mitigation of extreme events in an excitable system

R Shashangan, S Sudharsan… - … Physical Journal Plus, 2024 - epjplus.epj.org
Formulating mitigation strategies is one of the main aspect in the dynamical study of extreme
events. Apart from the effective control, easy implementation of the devised tool should also …

Extreme rotational events in a forced-damped nonlinear pendulum

TK Pal, A Ray, S Nag Chowdhury… - … Interdisciplinary Journal of …, 2023 - pubs.aip.org
Since Galileo's time, the pendulum has evolved into one of the most exciting physical
objects in mathematical modeling due to its vast range of applications for studying various …

Impact of time varying interaction: Formation and annihilation of extreme events in dynamical systems

S Leo Kingston, G Kumaran, A Ghosh… - … Journal of Nonlinear …, 2023 - pubs.aip.org
This study investigates the emergence of extreme events in two different coupled systems:
the FitzHugh–Nagumo neuron model and the forced Liénard system, both based on time …

Studying Extreme Events: An Interdisciplinary Review of the Latest Research

J Alvre, LH Broska, DTG Rübbelke, S Vögele - Heliyon, 2024 - cell.com
While extreme events have been a focus of research for several decades, often centered
around the causes and impacts of meteorological and climatological events, the term has …

Dynamical instabilities cause extreme events in a theoretical Brusselator model

SV Manivelan, S Sabarathinam, K Thamilmaran… - Chaos, Solitons & …, 2024 - Elsevier
In this manuscript, we report the rich dynamics of the theoretical Brusselator model, which is
driven by a periodic external force. We observed and confirmed a variety of dynamical …

Identifying extreme events in the stock market: A topological data analysis

A Rai, B Nath Sharma, S Rabindrajit Luwang… - … Journal of Nonlinear …, 2024 - pubs.aip.org
This paper employs Topological Data Analysis (TDA) to detect extreme events (EEs) in the
stock market at a continental level. Previous approaches, which analyzed stock indices …

[HTML][HTML] Limits to extreme event forecasting in chaotic systems

Y Yuan, A Lozano-Durán - Physica D: Nonlinear Phenomena, 2024 - Elsevier
Predicting extreme events in chaotic systems, characterized by rare but intensely fluctuating
properties, is of great importance due to their impact on the performance and reliability of a …

Extreme events in locally coupled bursting neurons

AR Sree, D Ghosh - arxiv preprint arxiv:2408.06805, 2024 - arxiv.org
We report a new mechanism through which extreme events with a dragon king-like
distribution emerge in a network of locally coupled Hindmarsh-Rose bursting neurons. We …

Contrarian role of phase and phase velocity coupling in synchrony of second-order phase oscillators

A Mishra, S Saha, S Ghosh, SK Dana, C Hens - Physical Review E, 2023 - APS
Positive phase coupling plays an attractive role in inducing in-phase synchrony in an
ensemble of phase oscillators. Positive coupling involving both amplitude and phase …