Dr. Severino Gervacio is recognized for important of his significant contributions to the Graph Theory and Algebra which enhanced the image of the Philippines in the world community of mathematics.
Sex: Male
Education:
- Ateneo de Manila University, Quezon City, Ph.D. in Mathematics, 1977
- University of the Philippines-Diliman, Quezon City, M.S. in Mathematics, 1971
- Mapua Institute of Technology, Manila, BSME, 1965
Field of Specialization:
Mathematics, Graph Theory and Combinatories
Researches:
Rosalejos, G.A., Gervacio, S.V., (2002) On minimal rigidity of prisms
The Manila Journal of Science Volume 5, No. (1)
Gervacio, S., (2000) A study of integral graphs in the euclidean n-space
NRCP Annual Report 2000, Intensive Basic Research for Technological Developments and Innovations
Gervacio, S.V., (1998) Effects of subdivision and contraction of edges on the dimension of a graph
Transactions of the National Academy of Science and Technology Volume 20
Cagaanan, G.B., Canoy, S.R., Gervacio, S.V., (2003) A non-connectivity concept: How does it relate to convexity in graphs
Journal of Research in Science and Engineering Volume 1(1)
Gervacio, S. V. , (1989) Minimizing the maximum difference between integer labels of adjacent vertices in a graph
Transactions of the National Academy of Science and Technology
Papers Presented:
- On Nomography, Mathematics Seminar at University of the Philippines at Los Banos, Laguna
- On Vertex-minimal Kernelless Graphs, 1st International Summer Institute of Mathematics, Manila
- On BD-graphs, Nanyang University Mathematics Seminar, Singapore
- On (k, r) - BD-graphs , Nanyang University Mathematics Seminar, Singapore
- A Generalization of a Theorem of Lovaz, Nanyang University Mathematics Seminar, Singapore
- Pythagorean Numbers, Mathematics Seminar, University of the Philippines at Los Banos, Laguna
- Experimental Designs from Block Design Graphs , SEARCA Professorial Chair Lecture, UPLB
- Vector spaces of graphs, SEARCA Professorial Chair Lecture, UP, Diliman, Quezon City
- On Graphs: All of Whose Orientations have Kernels, 1st FRANCO-Southeast Asian Mathematics Conference, Singapore
- Prime magic graphs, Mathematics Seminar at UPLB, Los Banos, Laguna
- Full Graphs and Permutation Graphs, Nanyang University Mathematics Seminar, Singapore
- Difference Graphs, 2nd FRANCO-Southeast Asian Mathematics Conference, Manila
- Cycle Derivative and Cycle Antiderivative of Graphs, 1st Graph Theory Colloquium, Singapore
- On topological graphs, Annual Scientific Meeting of the National Academy of Science and Technology, Manila
- On Cycle Graphs, Annual Scientific Meeting of the National Academy of Science and Technology, Manila
- Characterization of N-cycle Block Design Graphs, Annual Scientific Meeting of the National Academy of Science and Technology, Manila
- Score Sequences: Lexicographic Enumeration and Tournament Construction, 1st Japan Conference in Graph Theory and Its Applications, Hakone, Japan
- Tournament Score Sequences, 1st China-USA Conference on Graph Theory, Jinan, China
- Generalization of chromatic number, Annual Scientific Meeting of the National Academy of Science and Technology, Manila
- Score Sequences: Computer algorithms for Lexicographic Enumeration and Tournament Construction, Mathematics Colloquium at the Ateneo de Manila University
- On the lexicographic order of the n-permutations, Annual Scientific Meeting of the National Academy of Science and Technology, Manila
- Lexicographic ordering of permutations and combinations, Annual Convention of the Mathematical Society of the Philippines, Manila
- Extension of congruence to the field of rational numbers, Annual Scientific Meeting of the National Academy of Science and Technology, Manila
- Minimizing the maximum difference between integer labels of adjacent vertices in a graph, 1989 Annual Scientific Meeting of the National Academy of Science and Technology, Manila
- Fibonacci numbers and binomial coefficients, Annual Convention of the Mathematical Society of the Philippines
- Which bipartite graphs are singular, Annual Scientific Meeting of the National Academy of Science and Technology, Manila
- Minimizing the maximum difference between integer labels of adjacent vertices in a graph , Graph Theory and Combinatorics Workshop, Sophia University, Japan
- On the number of chordless cycles in a graph, Second Japan Conference in Graph Theory and Combinatorics, Hakone, Japan
- Characterization of singular graphs in some special classes, Annual Scientific Meeting of the National Academy of Science and Technology, Manila
- On the density of the planar grid, Annual Convention of the Mathematical Society of the Philippines, U.P., Diliman, Quezon City
- On path-chromatically unique graphs, Graph Theory and Combinatorics Conference, Manila
- Trees with diameter less than 5 and non-singular complement, Graph Theory and Combinatorics Conference, Manila
- The density of the planar grid, Annual Convention of the Mathematical Society of the Philippines, De La Salle University, Manila
- Folding a graph, Seminar-Workshop and Organizational Meeting of MSP-Mindanao, MPSC, Cagayan de Oro City
- Some applications of graph theory, Seminar-Workshop and Organizational Meeting of MSP-Mindanao, MPSC, Cagayan de Oro City
- Singular graphs: The cartesian product of two graphs , Annual Scientific Meeting of the National Academy of Science and Technology
- Embedding a graph in a graceful or a harmonious graph, Meeting of NRCP Division of Mathematical Sciences
- Construction of tournaments from given score vectors, Research Symposium of the College of Science, De La Salle University
- Lower bounds for bandwidth: Sharpness and goodness, Annual Convention of the Mathematical Society of the Philippines
- Typesetting mathematics, 1st Organizational Meeting of the TEX Users Group, Philippines
- Unit embeddings of graphs in the Euclidean n-space, Asian Mathematical Conference Suranaree University, Thailand
- Equilateral graphs, Mathematics Seminar sponsored by the National Capital Region chapter of the Mathematical Society of the Philippines, Far Eastern University
- Effects of subdivision and contraction of edges on the dimension of a graph, Annual Scientific Meeting of the National Academy of Science and Technology, Philippine Westin Plaza
- Integral graphs, Annual Convention of the Mathematical Society of the Philippines
- The Span of Cycles, International Conference in Mathematics in Honor of Fr. Bienvenido F. Nebres, SJ, Angelo King International Center
- Obtaining Unit-distance Graphs in the Plane by Subdividing Edges, Scientific Session of the Annual Meeting of the National Research Council of the Philippines, Bahay ng Alumni, U.P.
- An Introduction to Graph Theory, Mathematics Seminar, University Brunei Darussalam
- The Dimension of the Joint of Two Cycles, International Conference in Graph Theory, University of Victoria, Canada
- A Family of Cusped Cubic Bezier Curves, DLSU-Osaka University Science Research Workshop
- Resistance Distance in Graphs, DLSU-Osaka University Science Research Workshop
- Generator Graphs, 4th International Conference on Combinatorial Mathematics and Combinatorial Computing, The University of Auckland, Auckland, New Zealand
- GraphTeX, A Drawing Package for TeX and LaTeX , 4th International Conference on Combinatorial Mathematics and Combinatorial Computing, The University of Auckland, Aukland, New Zealand
Awards:
- Outstanding Young Scientist (Mathematics), National Academy of Science and Technology (NAST)-DOST, 1981
- Outstanding Mapuan in Mathematics, National Association of Mapua Alumni, 1981
- 1992 Achievement Award, National Research Council of the Philippines, 1993
- St. Miguel Febres Cordero Research Award, De La Salle University, 2000