Grant Category: | Fulbright-Nehru Academic and Professional Excellence Fellowships (Research) |
Project Title: | Understanding low-frequency diffuse galactic and galaxy cluster emission |
Field of Study: | Physics |
Home Institution: | Indian Institute of Science, Bengaluru, Karnataka |
Host Institution: | New Mexico Institute of Mining and Technology , Socorro, NM |
Grant Start Month: | October 2025 |
Duration of Grant: | Eight months |
Dr. Nirupam Roy is an Associate Professor and Convener of the Joint Astronomy Programme in the Department of Physics, Indian Institute of Science (IISc), Bangalore. He did MSc (2005) and PhD (2009) in Physics from the National Center for Radio Astrophysics (NCRA-TIFR). Subsequently, Dr. Roy was a Jansky Fellow (2009-12) at the National Radio Astronomy Observatory, USA, and then a Humboldt Fellow (2013-15) at the Max Planck Institute for Radio Astronomy in Bonn. He worked as an Assistant Professor of the Department of Physics, Indian Institute of Technology (IIT), Kharagpur (2015-16), before joining IISc in 2016. Dr. Roy has been awarded the Young Scientist Medal by the Indian National Science Academy (INSA) in 2013 and the Laxminarayana & Nagalaxmi Modali award of the Astronomical Society of India (ASI) in 2024. He has also served as one of the Ambassador Scientists of the Alexander von Humboldt Foundation in India during 2018-24.
The primary expertise of Dr. Roy is in the field of radio astronomy, and his research interests include study of the ISM and star formation, galactic novae, and observational cosmology.
During his Fulbright-Nehru Academic and Professional Excellence fellowship, Dr. Roy is planning to study low-frequency diffuse radio emission from Milky Way, other galaxies and galaxy clusters. These will be used to explore the nature of astrophysical turbulence as well as to address some of the challenges of detecting the cosmological 21-cm signal.