34 citations · 81 across the 8 of their papers we have counts for
Showing 2021Show all
3 papers · 1 filter
astro-ph.SR2021
Evidence for dynamical changes in Betelgeuse using multi-wavelength data
Sneha Kachhara, Sandip V. George, Ranjeev Misra +1
The reasons behind the Great Dimming and subsequent rising in the brightness of Betelgeuse between October 2019 and March 2020 still continue to baffle astronomers. It has been sho…
physics.soc-ph2021★ 34 cited
Early warning signals for critical transitions in complex systems
Sandip V. George, Sneha Kachhara, G. Ambika
In this topical review, we present a brief overview of the different methods and measures to detect the occurrence of critical transitions in complex systems. We start by introduci…
nlin.AO2021★ 12 cited
Frequency chimera state induced by differing dynamical timescales
Sneha Kachhara, G. Ambika
We report the occurrence of a self-emerging frequency chimera state in spatially extended systems of coupled oscillators, where the coherence and incoherence are defined with respe…