
Francis is a faculty of the Department of Mathematics and Statistics and a member of the Graph Theory Research Group at the De La Salle University. His current research works focus on graph labeling, spectral graph theory, and topological indices of graphs which can be applied to Mathematical Chemistry and Network Theory. He has completed several Research Schools (Graph Labellings and Decompositions [2014], Graphs, Codes, and Design [2013], Semidefinite Programming in Algebraic Combinatorics [2009]) organized by the Centre International de Mathématiques Pures et Appliquées (CIMPA). He holds a Ph.D. in Mathematics from the De La Salle University, with his dissertation conducted under Professor Eiichi Bannai and Professor Ederlina Nocon through the Philippines’ Commission on Higher Education Ph.D. Sandwich Program. He also has a Master of Science degree in Mathematics and two Bachelor of Science degrees. A Bachelor of Science in Mathematics major in Actuarial Science and Statistics and a Bachelor of Secondary Education major in Statistics from the De La Salle University.
Associate Professor
Ph.D. in Mathematics, De La Salle University, Philippines
Graph Theory, Design Theory, and Algebraic Combinatorics
- On the eigenvalues of closed shadow graphs
Journal of Discrete Mathematical Sciences and Cryptography
DOI: 10.1080/09720529.2022.2060609 - On the Wiener and Harary Index of Splitting Graphs
European Journal of Pure and Applied Mathematics
DOI: 10.29020/nybg.ejpam.v15i2.4316
- A note on some distance-based topological indices of circulant network Cn(1, a)
Journal of Discrete Mathematical Sciences and Cryptography
DOI: 10.1080/09720529.2021.1964726 - A Breadth-first Search Tree Construction for Multiplicative Circulant Graphs
European Journal of Pure and Applied Mathematics
DOI: 10.29020/nybg.ejpam.v14i1.3884 - On Efficient Zero Ring Labeling and Restricted Zero Ring Graphs
European Journal of Pure and Applied Mathematics
DOI: 10.29020/nybg.ejpam.v14i1.3890 - Computation of some distance-based topological indices for multiplicative circulant networks of order 3^h
PROCEEDINGS OF THE INTERNATIONAL CONFERENCE ON MATHEMATICAL SCIENCES AND TECHNOLOGY 2020 (MATHTECH 2020): Sustainable Development of Mathematics & Mathematics in Sustainability Revolution
DOI: 10.1063/5.0075315