Grant Category: | Fulbright-Kalam Doctoral Research Fellowships |
Project Title: | Understanding the mechanisms governing the dominant modes of seasonal cycle of rainfall over India |
Field of Study: | Climate |
Home Institution: | Indian Institute of Science, Bengaluru, Karnataka |
Host Institution: | Colorado State University , Fort Collins, CO |
Grant Start Month: | September 2025 |
Duration of Grant: | Nine months |
Mr Sujatra Bhattacharyya is a PhD candidate at the Centre for Atmospheric and Oceanic Sciences, Indian Institute of Science, Bengaluru. He has a keen interest in understanding the physics behind the large-scale dynamic and thermodynamic processes associated with tropical systems, such as the Inter-Tropical Convergence Zone (ITCZ) and monsoons. Currently, he is conducting research on South Asian monsoons.
Sujatra’s research aims to identify and understand the mechanisms behind the dominant modes of the seasonal rainfall cycle over India. Simultaneously, he is examining the zonal and meridional shifts of precipitation bands during the boreal summer in the South Asian region using an energetics approach.
As a Fulbright-Kalam fellow, Sujatra is investigating the roles of MJO (Madden-Julian Oscillation) and ENSO (El Niño-Southern Oscillation) in Indian monsoons after the onset phase is established. He is also comparing the influences of various Intraseasonal Oscillations (ISO) on the development of the spatio-temporal moisture field over India.
Sujatra earned his Bachelor of Science (BSc Hons.) in Physics from the University of Delhi and MSc Tech) in Geophysics with a specialization in meteorology from Banaras Hindu University, Varanasi, Uttar Pradesh. He has been awarded the Prime Minister’s Research Fellowship (PMRF) since August 2022. He also teaches various Mathematics and Physics courses on national platforms such as NPTEL and Andhra University as part of the PMRF program. He has presented his work at several international and national conferences. He enjoys teaching, table tennis and travelling.