Publications

Books: 

1. Recent Advancement in Science and Technology, D. Nongsiang, D. Paul, J. P. Marak, Sara Publication, 2021, ISBN:978-81-953072-3-4.

Papers in International Journals: -

1. A. K. Das, D. Nongsiang, “On Reduced Zero-Divisor Graphs of Posets”, Journal of Discrete Mathematics, (2015).
2. A. K. Das, D. Nongsiang, “On the Genus of Nilpotent Graphs of Finite Groups”, Communications in Algebra 43 (2015), 5282-5290.
3. A. K. Das, D. Nongsiang, “On the Genus of Commuting Graphs of Finite Non-Abelian Groups”, International Electric Journal of Algebra 19 (2016), 91-109.
4. D. Nongsiang, P. K. Saikia, “On the Non-Nilpotent Graphs of a Group’’, International Electronic Journal of Algebra 22 (2017), 78-96
5. D. Nongsiang, P. K. Saikia, “Reduced Zero-Divisor Graphs of Posets’’, Transactions on Combinatorics7 (2) (2018), 47-54.
6. P. Bhowal, D. Nongsiang, R. K. Nath, “Solvable Graphs of Finite Groups”, Hacettepe Journal of Mathematics & Statistics49 (6) (2020), 1955 – 1964
7. P. Bhowal, D. Nongsiang, R. K. Nath, “Non-Solvable Graphs of Groups”, Bull. Malays. Math. Sci. Soc. 45 (2022), 1255–1272.
8. D. Nongsiang, Double-Toroidal and Triple-Toroidal Commuting Graph, (2023), (Accepted to published in Hacettepe Journal of Mathematics & Statistics.)

Academic affiliations: -

1. Life Member of Indian Mathematics Teachers Association (India)– MTA(I).
2. Associate Member, Indian National Mathematical Olympiad Activity.
3. Regional Coordinator, Indian National Mathematical Olympiad, Meghalaya Region.
4. Reviewer for Mathematical Review, American Mathematical Society.
5. Reviewer for Indian Journal of Pure and Applied Mathematics, Springer.
6. Member of the Training Faculty for the International Mathematical Olympiad Training Camp from April 16 to April 30, 2016, which was held at Homi Bhabha for Science Education, Mumbai.

Papers presented in Conferences/Seminars:

• Participated and Presented a paper entitled “On Nilpotent Graph of a Group G” in the UGC SAP NEHU Workshop and National Conference on Contemporary Topics in Mathematics (2014), organized byDepartment of Mathematics, North Eastern Hill University, Shillong, India, held during December 16^th-17^th, 2014.
• Participated and Presented a paper entitled “Double-Toroidal and Triple-Toroidal Commuting and Nilpotent Graph” in the UGC SAP NEHU Workshop and National Conference on Contemporary Topics in Mathematics (2017), organized byDepartment of Mathematics, North Eastern Hill University, Shillong, India, held from 14^th-16^th March 2017.
• Participated and Presented a paper entitled “On the genus of the Engel graphs of finite non-Engel groups” in the National Seminar on Progressive Exploration on Pure Mathematics (2022), organized by the Department of Mathematics, Union Christian College, Umiam Khwan, India, held on the 1^st October 2022.