## Conferences/ Seminars Organized

- One day Seminar on Graph Theory and its Applications, October 17, 1993.
- One day Seminar on Mathematical Physics, December 13, 1993.
- Seminar on Algebra, Number Theory and their Application to Graph Theory, March 3-4, 1994.
- National Workshop on Graph Theory and its Applications, February 21-27, 1996 (Sponsored by UGC, CSIR and DST).
- One day Seminar on Pattern Recognition, March 30, 1996.
- 13th Annual Conference of Ramanujan Mathematical Society, June 4-6, 1998.
- National Conference on Discrete Mathematics and its Applications, January 3-5, 2000. (Sponsored by DST, CSIR, UGC, TNSCST).
- DST Sponsored Research Oriented Lecture Series in Mathematics at Manonmaniam Sundaranar University, Tirunelveli. One day seminars were conducted on all second and fourth Saturday’s of every month for a period of two years (2000-2002).
- Faculty Development programme on Probability and Random Processes, Arulmigu Kalasalingam College, Krishnankoil, (Sponsored by Centre for Faculty Development, Anna University, Chennai), Nov 24-29, 2003.
- National Conference on Graphs, Combinatorics, Algorithms and Applications at Arulmigu Kalasalingam College of Engineering, Krishnankoil, November 25-29, 2004 (Sponsored by DST, CSIR, NBHM, TNSCST).
- ISTE- Sponsored Short term training programme on Applications of Graph theory to Interconnection Networks and Parallel computing at Arulmigu Kalasalingam College of Engineering, Krishnankoil, December 06-12, 2004
- DST Sponsored Research Oriented Lecture Series in Mathematics and Applications to Engineering at Kalasalingam University, Krishnankoil. One day seminars are conducted on all second and fourth Saturdays of every month for a period of two years (2005-2007).
- DST Sponsored n-CARDMATH Group Discussion on Labelings of Discrete Structures and Applications at Mary Matha Arts and Science College, Mananthavady, April 19-28, 2006.
- DST Sponsored Graph Theory Day III, International Conference on Recent Developments in Combinatorics and Graph Theory at Kalasalingam University, Krishnankoil, June 10-14, 2007.
- DST sponsored International Conference on Discrete Mathematics held at University of Mysore, Mysore during June 06-10, 2008
- Fifth International Workshop on Graph Labelings (IWOGL 2009) at Kalasalingam University, Krishnankoil, January 07-10, 2009 (Sponsored by Department of Science and Technology, New Delhi and Indo-US Science and Technology Forum, New Delhi)
- Platinum Jubilee 75th Annual Conference of the Indian Mathematical Society at Kalasalingam University, Krishnankoil, December 27-30, 2009.
- DST sponsored Instructional Workshop on Introduction to Graph Algorithms at Kalasalingam University, Krishnankoil, February 3-6, 2010
- DST sponsored Instructional Workshop on Graph Algorithms at Kalasalingam University, Krishnankoil, February 17-24, 2010
- DST sponsored Instructional Workshop on Graph Colorings at Kalasalingam University, Krishnankoil, March 10-15, 2010.
- DST sponsored Instructional Workshop on Mathematical Modeling and Simulation at Kalasalingam University, Krishnankoil, July 07-14, 2010.
- National Conference on Theoretical Computer Science and Discrete Mathematics at Kalasalingam University, Krishnankoil, January09-11, 2012
- 23
^{rd}International Workshop on Combinatorial Algorithms at Kalasalingam University, Krishnankoil, July 19-21, 2012. - DST Sponsored Instructional Workshop on Domination in Graphs at Kalasalingam University, Krishnankoil 27th January -1st February,2014
- DST Sponsored Instructional Workshop on Graph Labeling Problems at Kalasalingam University, Krishnankoil February 5-11,2014
- DST Sponsored Instructional Workshop on Graph Theory and its Applications to Visual Cryptography at Kalasalingam University, Krishnankoil March 10-15, 2014
- Eighth International Workshop on Graph Labelings (IWOGL 2014) at Kalasalingam University, Krishnankoil December 03-06, 2014