Dr. Udayan Prajapati

Department of Mathematics, St. Xavier’s College, India

Associate Professor

Email: udayan.prajapati@sxca.edu.in

Qualifications

2011 Ph.D., Graph Theory, Mathematics, Saurashtra University, India
1991 MSc., Master of Science  in Pure Mathematics, Gujarat University, India
1987 BSc., Mathematics, Gujarat University, India

Publications (Selected)

1. Some Important Results on Triangular Sum Graphs”, Applied Mathematical Science,Volume 3, 2009, No. 36, 1763-1772, Joint paper with my Guide prof. S. K. Vaidya and Co researcher Prof. P. H. Vihol.
2. Some Results on Prime and k-prime labeling”, Journal of mathematics Research,Journal of mathematics Research, Volume 3, No. 1, February 2011, published by Canadian Center of Science and Education, Page nos. 66-75.
3. Fibonacci and Super Fibonacci Graceful Labelings of Some Cycle Related Graphs”, International Journal of Mathematical Combinatorics, 4, 2011, 59-69.
4. Some Switching Invariant Prime Graphs”, Open Journal of Discrete Mathematics, 2(1), 2012, 17-20.
5. Some New Results on Prime Graphs”, Open Journal of Discrete Mathematics, 2(3), 2012, 99-104.
6. Prime labeling in the context of duplication of graph elements”, International Journal of Mathematics and Soft Computing, 3(1), 2013, 99-104.
7. Some Results on Prime Labeling”, Open Journal of Discrete Mathematics, 4(3), 2014, 60-66 with co-author S. J. Gajjar.
8. Prime Labeling of Generalized Petersen Graph”, International Journal of Soft Computing, 5(1), 2015, 65-71 with co-author S. J. Gajjar.
9. Cordial Labeling for Complement of some Graphs”, Mathematics Today, 30, 2015, 99-118 with research scholar R. M. Gajjar.
10. Cordial Labeling in the Context of Duplication of Graph Elements”, International Journal of Soft Computing, 6(2), 2016, 65-73 with research scholar R. M. Gajjar.
11. Cordiality in the Context of Duplication in Crown related Graphs”, Journal of Mathematical and Computational Science, 6(6), 2016, 1058-1073 with research scholar R. M. Gajjar.
12. Product Cordial Graph in the Context of Some Graph Operations on Gear Graph”, Open Journal of Discrete Mathematics, 6(4), 2016, 259-267 with co-author research scholar Karishma K. Raval.
13. Some Edge Product Cordial Graph in the Context of Duplication of Some Graph Elements”, Open Journal of Discrete Mathematics, 6(4), 2016, 248-258 with co-author Prakruti D. Shah.
14. Edge Product Cordial Labeling of Some Cycle related Graphs”, Open Journal of Discrete Mathematics, 6(4), 2016, 268-27 with co-author Nittal B. Patel.
15. Prime Labeling in the Context of Duplication of Graph Elements in 𝐾2,𝑛”, International Journal of Soft Computing, 7(1), 2017, 117-125 with co-author B. N. Suthar.
16. Some Properties of Cyclotic Graph”, international Journal of mathematics and its Applications, 4(2_C), 1-11 with Co-author S. K. Singh.
17. Prime Labeling of Generalized Prism Graph 𝑌𝑚,𝑛”, Ultra Scientist Vol. 27(3)A, 189-204 2015, with co-author S. J. Gajjar.
18. Some Graphs in the Context of Product Cordial Labeling”, Mathematics Today, 33, 2017, 58-66, ISSN: 0976 - 3228, e-ISSN: 2455 - 9601, UGC indexed. Coauthor: Karishma K. Raval.
19. Product Cordial Graphs in Context of Some One Point Union Graphs”, International Journal of Research and Analytical Reviews, 5 (4), 2018, 490 -495, ISSN: 2349 - 5138, e-ISSN: 2348 - 1269, UGC indexed. Coauthor: Karishma K. Raval.
20. Vertex Even and Odd Mean Labeling in the Context of Some Cyclic Snake Graphs”, International Journal of Emerging Technologies and Innovative Research, 5 (7), 2018, 319 - 324, ISSN: 2349 - 5163, UGC indexed. Coauthor: Karishma K. Raval.

Personal Website:

https://scholar.google.com/citations?hl=en&user=-34-P48AAAAJ