G. Ambika

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Professor,
Chair, Physics
Coordinator, Academic programs

Email: g.ambika@iisertirupati.ac.in
   chair-physics@iisertirupati.ac.in

Phone: +91 877 2500 230


Group Webpage


Research Interests

Understanding complex systems using nonlinear dynamics and complex networks, Multi-scale phenomena on dynamics of coupled systems, Complexity and connectivity measures from time series or observational data, Recurrence networks and their characterization, Nonlinear dynamics and complex network based modeling of Biological systems.

  • Sandip V George, Sneha Kachhara, Ranjeev Misra, and G. Ambika. Early warning signals indicate a critical transition in Betelgeuse, 2020, Astronomy & Astrophysics, ; https://doi.org/10.1051/0004-6361/202038785
  • Umesh Kumar Verma and G. Ambika . Amplitude chimera and chimera death induced by external agents in two-layer networks, 2020,Chaos 30, 043104 ; https://doi.org/10.1063/5.0002457
  • Sandip V. George, R. Misra and G. Ambika, Fractal measures and nonlinear dynamics of overcontact binaries, 2020,. Communications in Nonlinear Science and Numerical Simulation, 80(104988). doi:10.1016/j.cnsns.2019.104988
  • Sandip V. George, R. Misra and G. Ambika. Classification of Close Binary Stars using Recurrence Networks, 2019, Chaos 29: 113112 doi: 10.1063/1.5120739
  • Sneha Kachhara and G. Ambika. Bimodality and Scaling in Recurrence Networks from ECG data, 2019, EPL 127: 60004 doi: 10.1209/0295-5075/127/60004

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