You can find my research interest and publications here.
PhD student at ICTS-TIFR, Bengaluru.
⏳ Scattering amplitudes.
⏳ Cosmological correlators.
⏳ Quantum field theory and holography in de Sitter.
⏳ Soft theorem.
The list of my publications can be found in the iNSPIRE-HEP profile also.
📅 2026
4.
📅 2025
3. A single-cut discontinuity for cosmological correlators from unitarity and analyticity : Shibam Das (IIT Kanpur), Debanjan Karan (ICTS, Bangalore), Babli Khatun (ICTS, Bangalore), Nilay Kundu (IIT Kanpur); e-Print:2512.20720 [hep-th]
2. All Order Classical Electromagnetic Soft Theorems : Debanjan Karan (ICTS, Bangalore), Babli Khatun (ICTS, Bangalore), Biswajit Sahoo (King's Coll. London, Dept. Math), Ashoke Sen (ICTS, Bangalore); e-Print:2501.07328 [hep-th] Published in: JHEP 11 (2025) 025
📅 2023
1. Entanglement and chaos near critical point in strongly coupled gauge theory : Debanjan Karan (ICTS, Bangalore), Sanjay Pant (IIT Ropar);
e-Print : 2308.00018 [hep-th] Published in: Eur.Phys.J.C 84 (2024) 2, 113
✈️ Indian Strings Meeting, Dec 2025 at IIT and NISER Bhubaneswar, India.
✈️ National Strings Meeting, Dec 2024 at IIT Ropar, India.