Talks

PRESENTATIONS

1. ‘Photospheres in Prompt Emission of GRBs- Spectral analysis of GRB110721A’- Erasmus Mundus school; Nice University, Nice, France; September 2012

2. ‘Observations of Jet Photosphere in GRBs’ - Bego Scientific Rencontre; Nice University, Nice, France; May 2013.

3. ‘GRB Photospheres: What should we look for?’- GRB Splinter session, LAT collaboration meeting; AlbaNova university centre, Stockholm, Sweden; August 2013

4. ‘Variable Jet Properties in GRB 110721A’ - Explosive Transients lighthouses of the Universe; Santorini, Greece; September 2013

5. 'Extremely narrow spectrum of GRB110920A: evidence for localised subphotospheric dissipation' – Extreme objects meeting; Oskar Klien centre, Stockholm, Sweden; January 2015.

6. ‘Photospheric emission in gamma ray burst observations by Fermi gamma ray space telescope’ - Tata Institute of Fundamental Research Centre, Mumbai, India; July 2015.

7. ‘Gamma ray burst study in the era of ASTROSAT' - Jet triggering mechanisms in black hole sources; TIFR, Mumbai, India; January 2016.

8. 'Gamma ray bursts: A window to the extreme Universe' -Plenary session invited talk, Astronomical Society of India, Hyderabad, February 2018.

9. 'Prompt emission properties of GRB170817A', The fourth meeting on the “Physics and Astrophysics at the eXtreme” (PAX-IV), IUCAA, Pune, India, August 2018.

10. 'A peek into the high energy universe', Invited Institute Seminar, Christ College Irinjalakuda, Thrissur, Kerala, India, August 2019.

11. 'Gamma ray bursts: A window to the extreme universe', Invited Institute Seminar, Cochin University of Science and Technology (CUSAT), Kerala, India, August 2019.

12. 'GRB160821A: Observations and physical modelling' Yamada Conference LXXI Gamma ray bursts in the gravitational wave era, November, 2019.

13. 'Gamma ray burst: A mystery yet to reveal', Invited Talk, Transient Astronomy: Current trends and upcoming new Frontiers, ISRO, Bangalore, November 2019.

14. 'Spectro-polarimetric analysis of prompt emission of gamma ray bursts', Institute seminar, Royal Institute of Technology, Stockholm, Sweden, December 2019

15. 'Gamma ray burst: A cosmic mystery', Invited Colloquium, Inter-University Centre for Astronomy and Astrophysics (IUCAA), December, 2019.

16. ' Exploring the prompt emission physics of gamma ray burst (Fermi, Niel Gehrels Swift & AstroSat)', Invited Talk, Online, International Conference on 5 years of AstroSat, ISRO, January 2021.

17. ' Observations & Physics of the prompt emission of gamma ray bursts.', Invited Talk, Online ARIES, Astrophysical jets and observational facilities: National perspective, 2021.