Young Scientist Award of Indian National Science Academy in 1997
B. M. Birla Science prize for the year 1998
Books authored
Lectures on Operator Theory, (Editor jointly with G. Elliott and P. Fillmore), Fields Institute for Research in Mathematical Sciences Monograph Series, Vol. 13, Amer. Math. Soc. 323pp. (1999).
Cocycles of CCR flows, Memoirs of the American Mathematical Society, 149, 709 (2001).
Dilations, Completely Positive Maps and Geometry (jointly with T. Bhattacharyya). Text and Readings in Mathematics, Hindustan Book Agency (2023).