Qualification

M.Sc., B.Ed., M.Phil., Ph.D

C, C+  and M.S office 

Experience

• 15 years of teaching experience in Malankara Catholic College, Mariagiri

• N.S.S Programme officer for 6 years.

• Alumni Association Coordinator for 3 years.

1. K. Sunitha, Dr. C David Raj and Dr. A Subramanian, Radio Mean labeling of path and cycle related graphs, Global journal of mathematical sciences: Theory and Practical, Vol. 9, No.3(2017), pp: 337 – 345.

2. Dr. C David Raj, Dr. A Subramanian and K. Sunitha, Radio mean labeling of double triangular snake graph and quadrilateral snake graph, International journal of mathematical archive-8(8), 2017, 80-84.

3. Dr. C David Raj, K. Sunitha and Dr. A Subramanian, Radio odd mean and even mean labeling of some graphs, International journal of mathematical archive -8(11), 2017, 109-115.

4. K. Sunitha, Dr. C David Raj and Dr. A Subramanian, Radio labeling of Hurdle graph and Biregular rooted trees, IOSR Journal of mathematics(IOSR-JM), Vol.13, Issue 5 ver.III(sep – oct. 2017), pp 37 – 44.

5. C. David Raj, R-Harmonic labeling of graphs, Journal of computer and mathematical sciences, Vol.10(3), 579-583, March 2019.

6. C David Raj, M Deva Saroja, Brindha Mary V T, Radio mean labeling on degree splitting of graphs, The International journal of analytical and experimental modal analysis, Vol.XII, Issue II, Feb 2020.

7. Chinju Krishna K, David Raj C, Rubin Mary K, Path related Even sum graphs, Turkish online journal of Qualitative Inquiry(TOJQI), Vol.12, Issue 7, July 2021.

8. Dr. C David Raj, Dr. K Rubin Mary, K. Chinju Krishna, Sum Graphs and its related concepts, International journal of Aquatic science, Vol.12, issue 02, 2021.

9. K. Sunitha, Dr. C David Raj and Dr. A Subramanian, Radio Mean square labeling of some cycle related graphs, First international conference on collaborative research in mathematical sciences, 23rd September 2017.

10.  C. David Raj and C. Jayasekaran, Some results on One modulo three harmonic mean graphs, International Journal of Mathematical Archive, Vol. 5(3)(2014), 203 – 208.

11.  C. David Raj and C. Jayasekaran, Some Results on Super Harmonic Mean Graphs, International Journal of Mathematics Trends and Technology, Vol. 6(3)(2014), 215 – 224.

12.  C. David Raj, C. Jayasekaran and S.S. Sandhya, Harmonic Mean Labeling on Double Quadrilateral Snake Graph, Global Journal of Theoretical and Applied Mathematics        Sciences, Vol. 3(2)(2013), 67 – 72.

13.  C. David Raj, C. Jayasekaran and S.S.Sandhya, Few Families of Harmonic meangraphs, Journal of Combinatorial Mathematics and Combinatorial Computing.

14.  C. David Raj, S.S Sandhya and C. Jayasekaran, One Modulo Three Harmonic mean labeling of Graphs, International Journal of Mathematics Research, Vol. 5(4)(2013),      411 – 422.

15.  C. Jayasekaran, S.S. Sandhya and C. David Raj, Harmonic Mean Labeling on Double Triangular snakes, International Journal of Mathematics Research, Vol. 5(2)(2013), 251 – 256.

16. S.S Sandhya, C. Jayasekaran and C. David Raj, Harmonic Mean Labeling of Degree   Splitting graph, Bulletin of Pure and Applied Sciences (Math and Stat.), Vol. 32E(1)          (2013), 99 – 112.

17. S.S Sandhya, C. David Raj and C. Jayasekaran, Some New Results on Harmonic Mean graphs, International Journal of Mathematical Archieve – 4(5)(2013), 1 –  6.

18. S.S Sandhya, C. Jayasekaran and C. David Raj, Some New Families of Harmonic Mean graphs, International Journal of  Mathematics  Research, Vol. 5(2)(2013), 223 – 232.

19. C. David Raj and C. Jayasekaran, Some more Results on One Modulo ThreeHarmonic Mean graphs, International Journal of Mathematical Archieve – 6(3)(2015),142 – 145.

20. C. Jayasekaran and C. David Raj and S.S Sandhya, Harmonic mean labeling of disconnected graphs, Journal of Discrete Mathematical Sciences and Crysptography.

21. C. Jayasekaran, M. Regees and C.DavidRaj, Edge Trimagic Labeling of some graphs, International Journal of Computer technology and applications, Vol.6(2)(2013), 175 – 186.

22. C. David Raj and C. Jayasekaran, Harmonic mean labeling on some more special types of graphs, Mathematical sciences International Research Journals,Vol.4(2)(2015), 141 – 143.

1.  UGC Sponsored National Seminar on Recent Trends in Analysis and Graph theory organized by Department of Mathematics, St. Jude’s College, Thoothoor, Kanyakumari District on 22nd and 23rd January, 2015.

2.  National Seminar on Emerging Trends in Graph Connections (NCETGC – 2014) Organized by Department of Mathematics, University of Kerela, Kariavattom on 8th January to 10th January 2014

3.  UGC Sponsored National Conference on Emerging Trends in Applied Mathematics  (IVANO NCAM 2013) Organized by Department of Mathematics, Mar Ivanios College, Thiruvananthapuram on 5th, 6th and 7th September, 2013.

4.   State level Seminar on Fuzzy Logic and its Applications organized by the Department of Mathematics, SreeAyyappa College for Women Chunkankadai, Kanyakumari Districton 27th December, 2013.

5. Second International Conference of KAAS – 2013, jointly organized by the Kanniyakumari Academy of Arts &Sciences(KAAS) and SreeAyyappa College for Women, Chunkankadai, Kaniyakumari District on 20th and 21st September 2013

6.  International Conference on Applied Mathematics and Theoretical Computer Science organized by St. Xavier’s Catholic College of Engineering, Nagercoil, Kanyakumari District on 24th and 25th January, 2013.

7.  One day National Seminar on Graph Theory and its Application organized by St. Xavier’s Catholic College of Engineering, Nagercoil, Kanyakumari District on 29th September, 2012.

8.  One Day Seminar on Resent Trends in Mathematics organized by Department of Mathematics, Manonmaniam Sundaranar University, Tirunelveli on 17th March, 2004.

9.  One Day Seminar on Teaching Environmental Studies in Colleges organized by Manonmaniam Sundaranar University at Scott Christian College, Nagercoil, on 17th April 2004.

10.   National Seminar on Resent Trends in Graph Theory organized by Department of Mathematics, Bioneer Kumaraswamy College, Nagercoil, on 7th October 2016.

11.  International Conference on Mathematics organized by University of Kerala in collaboration with International Multidisciplinary Research Foundation, Thiruvananthapuram on Nov. 26 – 28, 2015.

1. “Few Families of Harmonic Mean Graphs” in the National Seminar on Emerging Trends in Graph Connections (NCETGC – 2014) Organized by Department of Mathematics, University of Kerela, Kariavattom on 8th January to 10th January 2014.

2.  “Harmonic Mean Labeling of Disconnected Graphs” in the UGC Sponsored National Conference on Emerging Trends in Applied Mathematics  (IVANO NCAM 2013) Organized by Department of Mathematics, Mar Ivanios College, Thiruvananthapuram on 5th, 6th and 7th September, 2013.

3.  “Super Harmonic Mean Labeling” in the Second International Conference of KAAS – 2013, jointly organized by the Kanniyakumari Academy of Arts &Sciences(KAAS) and SreeAyyappa College for Women, Chunkankadai, Kaniyakumari District on 20th and 21st September 2013

4. “Harmonic Mean Labeling on Some More Special type of Graphs” in the International Conference on Mathematics organized by University of Kerala in collaboration with International Multidisciplinary Research Foundation, Thiruvananthapuram on Nov. 26 – 28, 2015

1.  Prof. A.J. Harris Prize for being the student with top ranks in IIndM.Sc Mathematic during the year 1998 – 99 from Nesamony Memorial Christian College, Marthandam,
Kanyakumari District.

2.  Prof. Vedamuthu Merit Prize for being the best student who passed in first attempt in all papers and securing highest marks in Mathematics in M.Sc Mathematics during 1998 - 99 from Nesamony Memorial Christian College, Martandam, Kanyakumari District.