Srinivasa Ramanujan Medal of Indian National Science Academy (2022)
Delivered S. Ramanujan Memorial Award Lecture during the 88th Annual Conference of the Indian Mathematical Society held from December 27-30, 2022 at Ranchi
Fellow of The World Academy of Sciences (TWAS ) (2016)
Distnguished Alumnus Award by Panjab University Alumni Association (2016)
Professor V V Narlikar Memorial Lecture Award of INSA (2015)
Fellow of Indian Academy of Sciences (IAS ) (2010).
Fellow of Indian National Science Academy (INSA ) (2005).
Fellow of National Academy of Sciences (NASI ) (2003).
CSIR project entitled Extensions of valued fields (1990-1993).
CSIR project entitled Valued function fields (1993-1997).
CSIR project entitled Valued Fields (1997-2001).
CSIR project entitled Valuations and their extensions ( 2002-2006).
NBHM project entitled A study of prolongations of valuations to finite extensions of algebraic number fields and general valued fields (2005-2009).
NBHM project entitled A study of valued fields and irreducible polynomials (2009-2013).
NBHM project entitled A Study of polynomials over valued fields (2013-2015).