Quantum Computation and Quantum Information, Bose-Einstein Condensates, Cold Fermions, Nonlinear Dynamics, Field Theory and Wavelet Transform

1. Post-¬Doctoral fellow, University of Montreal, Canada (1990¬-1993)
2. Post-¬Doctoral fellow, University of Illinois at Chicago, USA (1988¬-1990)
3. PhD (Field Theory), University of Rochester, New York, USA (1983¬-1988)

1. Director, Indian Institute of Science Education and Research Kolkata, Mohanpur, Nadia (25th July 2017 to 11th October 2017)
2. Professor, Indian Institute of Science Education and Research Kolkata, Mohanpur, Nadia (2007-Present)
3. Associate Professor, Physical Research Laboratory (PRL), Ahmedabad (2005 –2007)
4. Reader, Physical Research Laboratory (PRL), Ahmedabad (2002 – 2004)

1. Elected Fellow, Gujarat academy of Science, Gujarat
2. Referee for Physical Review Letters, Physical Review B, Journal of Physics, Pattern Recognition Letters, Physics Letter A, Pramana, European Physics Letters.

1. A. Das, V.S. Mathur and P.K. Panigrahi, QCD Sum-rules and Vector-Meson Masses and Widths, Phys. Rev. D 35, 2178 (1987).
2. K.S. Babu, A. Das and P.K. Panigrahi, Quark Mixing at Finite Temperature, Phys. Lett. B 188, 133 (1987).
3. K.S. Babu, A. Das and P.K. Panigrahi, Derivative Expansion and the Induced Chern-Simons Term at Finite Temperature in 2+1 Dimensions, Phys. Rev. D 36, 3725 (1988).