- M. Sc.– 1991, Jadavpur University,Calcutta
- Predoctoral : 1993, IOPB
- Ph.D.: 1997, IOPB
- Thesis Title:Topics in String Theory
- Thesis supervisor:Prof Alok Kumar
- Postdoctoral : University of Rome, Italy.
- Present Position: Faculty at IACS,kolkata
- Email: tpkr2@mahendra.iacs.ernet.in
