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Faculty Member Details

Staff Id : 03487
Name : Dr. R. SAMPATHKUMAR
Designation : PROFESSOR
Department : MATHEMATICS
Qualification : M.Sc.,M.Phil.,Ph.D.,
Specialization : GRAPH THEORY, DESIGN THEORY
Date of Birth : 06-08-1964
Date of Joining : 30-10-1995

Present Address Contact Number E-Mail Address
Mathematics Section,
Faculty of Engineering and Technology,
Annamalai University,Annamalainagar -608 002.		9486627201sampathmath@gmail.com

Research Guidance
Discipline Awarded Guidance
M.Phil./M.E./M.Sc. 29-
Ph.D. 61


Conference /Seminar / Symposia / Workshop
Conference Seminar Symposia Workshop
National International
Attended 1765-4
Conducted ----2


Research Projects
Major Projects Minor Projects Total Amount (Rs.)
Completed 2117,17,808
Ongoing ---

Teaching and Research Experience Industry Experience
29 Years -

Journals Conference Books Published Popular Article
National International National International
5 31 - - - -

List of Publications - National
R. Sampathkumar, "Orthogonal labelings of graphs.", Labelings of Discrete Structures and Applications (Editors: B.D.Acharya, S. Aurmugam and A. Rosa) 2008, Narosa Publishing House, New Delhi, India, Volume 1, Number 1, 2008, pp. 141-153. 2008.
R. Sampathkumar, "Orthogonal labelings of graphs.", Labelings of Discrete Structures and Applications (Editors: B.D.Acharya, S. Aurmugam and A. Rosa) 2008, Narosa Publishing House, New Delhi, India, Volume 1, Number 1, Jan 2008, pp. 141-153. 2008.
R. Sampathkumar, "The ascending matching subgraph decomposition number of a graph.", Proceedings of the National Seminar on Recent trends in Algebra and its Applications, Annamalai University, Annamalainagar, 9-10, Aug. 1999, Volume 1, Number 1, Jan 2000, pp. 172-182. 2000.
R. Balakrishnan, R. Sampathkumar, "A special labeling of graphs.", Proceedings of the National Seminar on Recent Developments in Mathematics, Karnatak Univesity, Dharwad, 16-18, Dec. 1993, Volume 1, Number 1, Jan 1996, pp. 123-126. 1996.
R. Balakrishnan, R. Sampathkumar, "Almost balanced colorings of infinite sets of lattice points.", Proceedings of the Symposium on Graph Theory and Combinatorics, Kochi, Kerala, India, , Volume 1, Number 1, May 1991, pp. 15-18. 1991.
List of Publications - International
R. Rajarajachozhan and R. Sampathkumar, "Eulerian Cycle Decomposition Conjecture for the line graph of complete graphs.", AKCE International Journal of Graphs and Combinatorics, Volume 16, Number 2, Aug 2019, pp. 158-162. 2019.
R. Rajarajachozhan and R. Sampathkumar, "Modular colouring of the Cartesian Products K-m□K-n, K-m□C-n and K-m□□(P-n ).", Discrete Mathematics, Algorithms and Applications, Volume 09, Number 06, Dec 2017, pp. 17500751-175007518. 2017.
R. Lakshmi, G. Rajasekaran and R. Sampathkumar, "On lower orientable strong diameter and strong radius of some graphs.", Ars Combinatoria, Volume 133, Number 1, Jul 2017, pp. 385-400. 2017.
R. Sampathkumar, R. Rajarajchozhan, "Determinant of Some Special Matrices.", Bulletin of Institute of Combinatorics and Applications, Volume 78, Number 1, 2016, pp. 83-92. 2016.
R. Sampathkumar, N. Paramaguru, "Graphs with vertex-coloring and detectable 2-edge-weighting.", AKCE International Journal of Graphs and Combinatorics, Volume 13, Number 2, 2016, pp. 146-156. 2016.
R. Sampathkumar, R. Rajarajchozhan, "Twin edge colorings of certain square graphs and product graphs.", Electronic Journal of Graph Theory and Applications, Volume 4, Number 1, 2016, pp. 79-93. 2016.
R. Sampathkumar, G. Rajasekaran, "Optimal orientations of some complete tripartite graphs.", Filomat, Volume 29, Number 8, 2015, pp. 1681-1687. 2015.
N. Paramaguru, R. Sampathkumar, "Modular edge colorings of Mycielskian graphs.", Transactions on Combinatorics, Volume 4, Number 3, 2015, pp. 53-61. 2015.
G. Rajasekaran, R. Sampathkumar, "Butterfly factorizations of complete graphs of even order.", Bulletin of Institute of Combinatorics and Applications, Volume 74, Number 1, 2015, pp. 59-72. 2015.
R. Lakshmi, G. Rajasekaran and R. Sampathkumar, "Optimal orientations of subgraphs of complete bipartite graphs.", Transactions on Combinatorics, Volume 4, Number 1, 2015, pp. 19-29. 2015.
R. Sampathkumar, V. Sriram, "Orthogonal double covers of 4-regular circulant graphs.", Utilitas Mathematica, Volume 98, Number 1, 2015, pp. 85-95. 2015.
R. Sampathkumar, N. Paramaguru, "Modular colorings of join of two special graphs .", Electronic Journal of Graph Theory and its Applications , Volume 2 , Number 2 , 2014, pp. 139-149. 2014.
R. Sampathkumar, N. Paramaguru, "Modular chromatic number of Cm□Cn .", Advances in Intelligent Systems and Computing (Springer) , Volume 246 , Number 1, 2014, pp. 331-338. 2014.
R. Sampathkumar, S. Srinivasan, "More mutually orthogonal graph squares .", Utilitas Mathematica , Volume 91 , Number 1, 2013, pp. 345-354. 2013.
R. Sampathkumar, N. Paramaguru, "Modular chromatic number of Cm□Pn .", Trans. Combin., Volume 2, Number 1, 2013, pp. 47-72. 2013.
R. Sampathkumar, P. Kandan, "P4-factorization of Cartesian product of complete graphs .", The Journal of Combinatorial Mathematics and Combinatorial Computing , Volume 84 , Number 1, 2013, pp. 127-135. 2013.
R. Sampathkumar, M. Simaringa, "Orthogonal double covers of complete bipartite graphs .", The Australasian Journal of Combinatorics , Volume 49 , Number 1, 2011, pp. 15-18. 2011.
R. Sampathkumar, S. Srinivasan, "Cyclic orthogonal double covers of 4-regular circulant graphs .", Discrete Mathematics (Elsevier) , Volume 311, Number 1, 2011, pp. 2417-2422. 2011.
R. Sampathkumar, V. Sriram, "Packing copies of the n-cube into its third power .", Bulletin of the Institute of Combinatorics and its Applications , Volume 62 , Number 1, 2011, pp. 90-94. 2011.
R. Sampathkumar, S. Srinivasan, "Cyclic orthogonal double covers of complete graphs by some complete multipartite graphs.", The Journal of Combinatorial Mathematics and Combinatorial Computing , Volume 69, Number 1, 2009, pp. 183-189. 2009.
R. Sampathkumar, S. Srinivasan, "Mutually orthogonal graph squares.", Journal of Combinatorial Designs (Wiley) , Volume 17, Number 1, 2009, pp. 369-373. 2009.
R. Sampathkumar, V. Sriram, "Orthogonal -labellings of graphs.", AKCE International Journal of Graphs and Combinatorics, Volume 5, Number 1, 2008, pp. 57-60. 2008.
R. Sampathkumar, S. Srinivasan, "Graphs with minimum flow number 3.", AKCE International Journal of Graphs and Combinatorics, Volume 3, Number 1, 2006, pp. 131-134. 2006.
R. Sampathkumar, M. Simaringa, "Orthogonal labellings of caterpillars of small diameter.", Bulletin of the Institute of Combinatorics and its Applications , Volume 44, Number 1, 2005, pp. 29-36. 2005.
R. Sampathkumar, M. Simaringa, "Mod sum product graphs from mod sum graphs.", Mano. International Journal of Mathematical Sciences , Volume 1, Number 1, 2001, pp. 33-40. 2001.
R. Balakrishnan, R. Sampathkumar, V. Yegnanarayanan, "Note on the existence of graphs with prescribed coloring parameters.", Discrete Mathematics (Elsevier) , Volume 216, Number 1, 2000, pp. 293-297. 2000.
R. Balakrishnan, R. Sampathkumar, V. Yegnanarayanan, "Extremal graphs in some coloring problems.", Discrete Mathematics (Elsevier) , Volume 186, Number 1, 1998, pp. 15-24. 1998.
R. Balakrishnan, R. Sampathkumar, "Decomposition of regular graphs into KncV2K2.", Discrete Mathematics (Elsevier) , Volume 156, Number 1, 1996, pp. 19-29. 1996.
R. Balakrishnan, R. Sampathkumar, "Existence and nonexistence of certain labellings for the graph KncV2K2.", Utilitas Mathematica , Volume 46, Number 1, 1994, pp. 97-102. 1994.
R. Balakrishnan, R. Sampathkumar, "Decomposition of complete graphs into isomorphic bipartite subgraphs.", Graphs and Combinatorics, Springer-Verlag, Volume 10, Number 1, 1994, pp. 19-25. 1994.
R. Balakrishnan, R. Sampathkumar, "Decompositions of complete tripartite graphs.", Congrsses Numerantium , Volume 93, Number 1, 1993, pp. 115-130. 1993.