- M. Sc.–
- Predoctoral : 2007
- Ph.D.:
- Thesis Title: Heavy Ion Collision,Cosmology
- Thesis supervisor:Prof. A. M. Shrivastav
- Post Doctoral:IMSc., Chennai, India(2002-04)
- Present address: Dinesh Vihar,New Kishan Pura,Bagpat Road Dist- Meerut(U.P.)
- Last known position: PDF, PRL, Ahemdabad
- Email:atreya@iopb.res.in
