- M. Sc. :1985,KalyaniUniv.
- Ph.D.:1994,SINP, Calcutta
- Postdoctoral :1997, IOPB
- Research interest :Theoretical Condensed Matter Physics
- Postdoctoral Fellow:at University of Koeln, Germany
- Present Occupation:Faculty,Viswa Bharati,Shantiniketan,W.B.
- Email :sil@thp.Uni-Koeln.DE ,kantha@cmp.saha.ernet.in
