Areas of interest/Specialization: Graph theory and Knot theory

Experience:

1. Assistant Professor, Math Dept. NEHU (2012-present),
2. Assistant Professor (Ad hoc) ARSD College, Delhi University (2008-2012)

Awards: JRF-NET (UGC), 2007

Administrative responsibilities undertaken (if any):

1. Member of Admission Committee, Dept of Mathematics
2. Member of Examination Committee, Dept of Mathematics.

Publications

1. C. Phanjoubam and S. M. Mawiong (2021). On Sombor index and some topological indices, Iranian Journal of Mathematical Chemistry, 12 (4), 209-215.
2. C. Phanjoubam and S. M. Mawiong (2022), Bounds on some energy-like invariants of corona and edge corona of graphs, Notes on Number Theory and Discrete Mathematics, 28 (3), 383-398.
3. C. Phanjoubam, S. M. Mawiong and A. M. Buhphang (2022), On Sombor coindex of graphs, Communications in combinatorics and Optimization, DOI:10.22049/CCO.2022.27751.1343
4. C. Phanjoubam, S. M. Mawiong and A. M. Buhphang (2022), On general Sombor index of graphs, Asian-European Journal of Mathematics, https://doi.org/10.1142/S1793557123500523

Papers presented in conferences/seminars:

1. Presented a paper on “Bounds of some energy-like invariants of neigbourhood corona of graphs” in the 8th International Conference on Mathematics and Computing (ICMC 2022) organized by VIT, Vellore from January 06 - 08, 2022.
2. Presented a paper on “A note on general sum-connectivity index” in the National Conference on Emerging Trends in Discrete Mathematics (NCETDM-2022) organized by Department of Mathematics, Hemchandracharya North Gujarat University, Patan in association with ATMIYA University, Rajkot in virtual mode during February 17-19, 2022.
3. Presented a paper on “Some new bounds for general sum-connectivity index of graphs” in the International Conference on Mathematical modelling, applied analysis and computational intelligence (ICMMAACI-2022), 2-4^th March 2022, organised by Mathematics department,  Gandhigram Rural Institute, Gandhigram, Tamil Nadu.
4. Presented a paper on “On Sombor index of graphs” in the National webinar on recent trends in mathematics and its applications (RAMA-2022), 10-11^th March 2022, entitled organised by the Department of Pure Mathematics, University of Calcutta, Kolkata.
5. Presented a paper on “On general Sombor index of graphs” in the International Conference on "Emerging trends in Pure and Applied Mathematics, March 12-13, 2022, in blended mode, entitled”, organized by Department of Applied Sciences, School of Engineering in association with Department of Mathematical Sciences, School of Sciences, Tezpur University, Assam.

Any other:

1. Completed one FDP organised by Teaching Learning Centre, Ramanujan College, University of Delhi, from 21 August – 19 September, 2021.
2. Attended NCM (National Centre Mathematics) IST (Instructional School for Teachers) on “Linear Algebra and Multivariable Calculus”, 18th-30th December 2017, organised by Dibrugarh University, Assam, India.
3. Attended NCM (National Centre for Mathematics) IST (Instructional School for Teachers) on “Advanced Linear Algebra”, 10^th – 22^nd July 2017, IIT Gandhinagar, Gujarat, India.
4. Attended School on “K-theory and its applications”, 26^th December 2016 –7^th January 2017, I.S.I. Bangalore, Karnataka, India.
5. Attended CIMPA-INDIA Research School on ‘Geometric flows’, 1^st – 12 December, 2016, Jadavpur University, Kolkata, West Bengal, India.
6. Attended NCM (National Centre for Mathematics) AIS (Advanced Instructional School) on “Algebraic Topology”, 13^th June to 2^nd July 2016, NEHU Shillong, Meghalaya, India.
7. Attended NCM (National Centre for Mathematics) AIS (Advanced Instructional School) on “Differential Topology”, 15^th June to 5^th July 2015, NEHU, Shillong, Meghalaya, India.
8. Attended CIMPA-NIMS Research School on “Dynamical systems: Examples, billiards, and the 3-body problem” , 25^th  May-3^rd June 2015, organised by CIMPA and NIMS, Daejeon, South Korea.
9. Attended Workshop and national conference on “Contemporary topics in mathematics”, 16^th – 17^th December 2014, North Eastern Hill University, Shillong, Meghalaya, India.
10. Attended CIMPA Research School on “Aspects of Dynamical Systems”, 3^rd - 16^th November 2014, Tribhuvan University, Kathmandu, Nepal.
11. Attended National workshop on “Dynamical systems”, 25^th – 26^th November 2013, Mizoram University, Mizoram, India.
12. Attended CIMPA Research School on “Fourier analysis of groups in combinatorics”, 18^th - 30^th November, 2013, NEHU, Shillong, Meghalaya, India.
13. Attended NCM (National Centre for Mathematics) Workshop on “Surgery theory and classification of manifolds”, 17^th - 26^th June, 2013, NEHU, Shillong, Meghalaya, India.