16 years

Awarded Gold Medal for securing First Class  First position in M.Sc, Mathematics,  NEHU,  Shillong (1991).

Awarded National Board for Higher  Mathematics Fellowship for Ph.D program in the year 1991.

Publications

1. S. Dutta; S. S. Khare, Independence of Bordism Classes of Milnor Manifolds, Journal of Indian Mathematical Society, Vol. 68, Nos. 1-4(2001), 1-16.
2. S. Dutta; S. S. Khare, On Second Steifel-Whitney Class of Grassmann Manifolds and Cuplength, Journal of Indian Mathematical Society, Vol. 69, Nos. 1-4(2002), 237-251.
3. S. Dutta; J. P. J. Kharbhih, Super-Continuous Maps, Feebly-Regular and Completely Feebly-Regular Spaces,  Matematika, Vol. 31 (2015), Number 1, 1–5.
4. S. Dutta; C. Lalong, On Annihilator Graphs of a Finite Commutative Ring, Transactions on Combinatorics, Vol. 6 No. 1 (2017), pp. 1-11.
5. Journal of Information and Optimization Sciences, 38:8 (2017), 1357-1368.
6. S, Dutta, J. P. J. Kharbhih;. Closure formula for ideals in intermediate rings, Applied General Topology, v. 21, n. 2, p. 195-200, oct. 2020.
7. S. Dutta, Ngangom Rojitkumar Singh, The Double Total graph of A Commutative Ring, Advances and Applications in Discrete Mathematics, vol 24, Issue 2, pp 99-115, 2020. http://dx.doi.org/10.17654/DM024020099
8. S. Dutta, Ngangom Rojitkumar Singh, A note on the Double Total Graph
   Tu(Γ(R)) and Tu(Γ(Zn×Zm)), Communications in Mathematics and Applications, vol 12, no 1 (2021), pp 203-211.

presented in Conferences/Seminars

1. ‘On rings of some classes of functions’, International ATM Workshop and Conference on Surgery Theory and Classification of manifolds, Department of Mathematics, NEHU, Shillong, June 17-26, 2013.
2. ‘Application of Graph Theory to Commutative Rings’, IWM-2013 during Dec. 23-18, 2013
3. On λs-sets in GTS, The 8th International Conference on ‘Mathematical Sciences for Advancement of Science and Technology’ MSAST-2014, Institute for Mathematics, Bioinformatics, Information Technology and Computer Science, Dec. 21-13, 2014.
4. Some generalized prime ideals in Cm(X), ICRAMA 2019, Tripura University, July 16-18, 2019.
5. Some results on essential graph of commutative rings, ICMMAAC-19, JECRC University, August 8-10, 2019.