Scientist Profile

Photo

Arlene A. Pascasio

Expertise: Mathematics

Affiliation

Full Professor I, Mathematics Department, De La Salle University (DLSU), Manila

Association

    • Editorial Board, Matimyas Matematika, Member
    • Southeast Asian Mathematical Society, Member
    • Philippine-American Academy of Science and Engineering, Member
    • Mathematical Society of the Philippines, Member
    • National Research Council of the Philippines, Member
    • Honor Society of Phi Kappa Phi, UP Chapter, Member

Employment

    • De La Salle University, Associate Professor, 1993 Je-1999 S
    • De La Salle University, Assistant Professor, 1989 My-1993 Je
    • De La Salle University, Instructor, 1985 My-1989 My
    • Philippine Science High School, High School Math Teacher, 1981 Je-1985 My
    • Philippine Science High School, Coordinator, 1983-1985
    • De La Salle University, Chairman, 1993-1995

Award

    • Research Visitor, Department of Mathematics, University of Wisconsin-Madison, Madison USA, 2005 Ap 23- My 7
    • Research Faculty, De La Salle University, 2002 Je-2003 My
    • Mathematical Sciences Division , National Research Council of the Philipinnes, 2001
    • St. Miguel Febres de Cordero Research Award, De La Salle University, 2001 Je-2002 My
    • Ellen Francisco Fajardo Professorial Chair in Mathematics Education, De La Salle University, 2000 Je
    • University Fellow, De La Salle University, 2000 Je
    • Research Faculty, De La Salle University, 1999 Je- 2000 My
    • Honorary Fellow, University of Wisconsin-Madison, Madison USA, 1996 S - 1997 Ag
    • Japan Society for the Promotion of Science and Department of Science, Kyushu University and Kyoto University, 1995 N 28 ¬D 7
    • Japan Society for the Promotion of Science and Department of Science, Osaka Kyoiku University, 1993 O 17-N 30
    • Study Visitor, International Development Program of Australian Universities and Colleges, University of Adelaide, 1992 Je 6 -S 5
    • Ph.D. Fellow in Mathematics, University of the Philippines-Ateneo de Manila University, De La Salle University Consortium, , 1986 ¬1991
    • Credit Earning Training Visitor, University of Western Australia, 1990 Mr 15 -D 15
    • Teaching Chair Award in Mathematics, Philippine Science High School Foundation, Inc, 1982-1985
    • Outstanding Teacher in Mathematics of the Philippine Science High School, , National Science and Technology Authority, 1984 Jl
    • Presidential Award for Academic Excellence, National Science and Technology Authority, 1981 Jl
    • Undergraduate Scholarship Award, National Science Development Board-Philippine Normal College , 1977 - 1981
    • Vidal Tan Award in Mathematics, Philippine Normal College, 1981 Mr
    • Magna cum laude, Philippine Normal College, 1981 Mr

Papers Presented

    • The Tetrahedron Algebra and the Hamming Association Schemes, 27th Annual PAASE Meeting and Symposium, Century Park Hotel, Manila
    • An Action of the Tetrahedron Algebra on the Standard Module of the Hamming Graph, Conference in Algebra and Combinatorics, Ateneo de Manila University, Loyola Heights, Quezon City, Philippines
    • The Pseudo Primitive Idempotents of Distance Regular Graphs, Asian Mathematical Conference, National University of Singapore, Singapore
    • A Characterization of Q Polynomial Distance Regular Graphs, Com M ac Conference on Association Schemes, Codes and Design, Pusan National University, Busan, Korea
    • The Pseudo Cosine Sequences of a distance regular graph, Second East Asian Conference on Algebra and Combinatorics: An International Conference of Kyushu University
    • Preliminary Report on the Pseudo Cosine Sequences of a Distance Regular Graph, 980th American Mathematical Society Meeting University of Wisconsin Madison, Madison U.S.A.
    • On the Multiplicities of the Premitive Idempotents of a Q Polynomial Distance Regular Graph, International Mathematics Conference
    • Some Inequalities in a Tight Distance Regular Graph and Related Results, Third Asian Mathematical Conference, University of the Philippines, Quezon, City
    • An Inequality in Character Algebras, Com M ac Conference on Association Schemes, Codes and designs
    • An Inequality on the Cosines of a Tight Distance Regular Graph, Geometric and Algebraic Combinatorics Conference, Booshord, Oisterwijk
    • Q polynomial Structures in Tight Distance Regular Graph, Conference in Algebra, Ateneo de Manila University, Philippines
    • The Premitive Idempotents of Tight Graphs, Groups and Combinatorics Conference, Research Institute of Mathematical Sciences, Kyoto University, Kyoto, Japan
    • On Tight Graphs, Distance Regular Graphs, Atelier Workshop, Centre de Recherches Mathematiques, Montreal, Quebec, Canada
    • Towards Classifying Derived Conics in Hall Planes, Algebraic Combinatorics, Kyushu University, Fukuoka, Japan
    • Images of Conics Under Derivation, 18th Australasian Conference on Combinatorial Mathematics and Combinatorial Computing, The University of Western Australia and Curtin University
    • Hyperovals in Hall Planes, University of the Philippines and Ateneo de Manila University, Quezon City
    • Ranking the Officials of the Games of the generals Using the Perron Frobenius Theorem, MSPNCR Lecture Series, University of Santo Tomas, Manila
    • The Pseudo Primitive Idempotents of a Distance Regular Graph, Combinatorics Seminar, Department of Mathematics, University of Wisconsin Madison, Madison, USA
    • On the Multiplicities of the Primitive Idempotents of a Q polynomial Distance Regular Graph, Combinatorics Seminar Department of Mathematics University of the Wisconsin, Madison U.S.A
    • Basic Proof Technique in Mathematics for NonMath Majors, Mathematics Training Program for the Faculty of the College of Business and Rconomics, De La Salle University
    • A New In equality for Tight Distance Regular Graph, Mathematical Society of the Philippines Annual Convention, De La Salle University of the Philippines, Diliman Quezon City
    • Tight Distance Regular Graphs: Their Primitive Idempotents and the Qpolynomial Property, National Research Council Division of Mathematical Sciences Annual Symposium, University of the Philippines Diliman, Quezon City
    • Krein Parameters of Tight Graphs, Mini Conference on Algebraic Combinatorics, Department of Mathematics, University of Wisconsin, Madison, U.S.A
    • Tight Graphs and the Q Polynomial Property, Combinatorics Seminar, Department of Mathematics, University of Wisconsin, U.S.A.
    • Recent Result on Tight Distance Regular Graphs , Noetherian Ring Seminar, Department of Mathematics, University of Wisconsin-Madison USA
    • Towards Classifying Derived Conics in Hall Planes, Geometry Seminar, Osaka University, Osaka, Japan
    • On the Nearly Triply Regular Designs , Combinatorics Seminar, Osaka Kyoiku University, Osaka, Japan
    • Towards Classifying Derived Conics in Hall Planes, Combinatorics Seminar, Osaka Kyoiku University,Osaka, Japan
    • Inherited Arcs and Ovals in Hall Planes of Odd Order, Algebra Workshop, University of Western Australia, Perth, Australia

Education

    • University of the Philippines (UP), Diliman, Quezon City Philippines, Doctor of Philosophy in Mathematics, 1991
    • UP, Diliman, Quezon City Philippines, Master of Science in Mathematics, 1988
    • Philippine Normal University, Manila Philippines, Bachelor of Science in Mathematics for Teachers, 1981

Publication

    • O'Keefe, C.M. Pascasio, A.A., (1998) On complete 14-arcs in semifield planes of order 16
    • The Manila Journal of Science Volume 1, No. (2):
    • Pascasio, A.A., (2008) A characterization of Q polynomial distance regular graphs
    • Discrete Mathematics
    • Pascasio, A.A., (2006) The pseudo?cosine sequences of a distance regular graph, joint work with Paul Terwilliger
    • Linear Algebra and its Applications
    • Pascasio, A.A., (2003) An inequality in character algebras
    • Discrete Mathematics
    • Pascasio, A.A., (2002) On the multiplicities of the primitive idempotents of a Q polynomial distance regular graph
    • European Journal of Combinatorics
    • Pascasio, A.A., (2001) Tight distance regular graphs and the Q polynomial property
    • Graphs and Combinatorics
    • Pascasio, A.A., (2001) An inequality on the cosines of a tight distance regular graph
    • Linear Algebra and its Applications
    • Pascasio, A.A., (1999) Tight graphs and their primitive idempotents
    • Journal of Algebraic Combinatorics
    • Pascasio, A.A., Praeger, C., Raposa, B.P., (1996) On the characterization of AG(n, q) by its parameters as a nearly triply regular design
    • Designs, Codes and Cryptography
    • OKeefe, C.M., , (1996) Images of conics under derivation
    • Discrete Mathematics
    • OKeefe, C.M., Penttila, T., , (1992) Hyperovals in hall planes
    • European Journal of Combinatorics

Trainings

    • A Characterization of Q-Polynomial Distance-Regular Graphs, 2004 Jl 19-23, Pusan National University, Pusan, Korea
    • An International Conference of The Pseudo Cosine Sequences of a Distance?Regular Graph), 2003 N 15-22, Kyushu University 21st Century Center of Excellence Program, Fukuoka, Japan
    • 980th American Mathematical Society Meeting, 2002 O 12-13, University of Wisconsin Madison, Madison USA
    • International Mathematics Conference, 2001 F 22-24, De La Salle University College of St. Benilde, Manila, Philippines
    • Some Inequalities in a Tight Distance - Regular Graph and Related Results, 2000 O 23-27, University of the Philippines, Quezon City
    • Com2Mac Conf erence on Association Schemes, Codes and Designs, 2000 Jl 3-7, Graduate School for Information Technology, POSTECH, Pohang, Korea
    • Geometric and Algebraic Combinatorics Conference, 1999 Ag 15-20, Boshoord, Oister¬wijk, The Netherlands
    • An Inequality on the Cosines of a Tight Distance Regular Graph, 1998 N 30-D 4, Ateneo De Manila University
    • The Primitive Idempotents of Tight Graphs, 1996 D 11-13, Kyoto University, Kyoto Japan
    • On Tight Graphs, 1996 D 16-20, Kyoto University, Kyoto Japan
    • The Primitive Idempotents of Tight Graphs, 1996 N 18-22, Montreal, Quebec Canada
    • Towards Classifying Derived Conics in Hall Planes, 1993 N 22-26, Kyushu University, Fukuoka Japan
    • Images of Conics Under Derivation, 1992 Jl 6-10, University of Western Australia and Curtin University of Technology, Perth, Australia
    • Hyperovals in Hall Planes, 1991 O 21-25, University of the Philippines and Ateneo de Manila University, Quezon City, Philippines
    • Ranking the Officials of the Games of the Generals Using the Perron-Frobenius Theorem, 2007 Ag 24, University of Santo Tomas, Manila
    • The Tetrahedron Algebra and the Egawa Graphs, 2007 My 18-19, Bohol Tropics Resort, Tagbilaran City
    • The Pseudo Primitive Idempotents of a Distance-Regular Graph, 2005 My 2, University of Wisconsin Madison, Madison, USA
    • Basic Proof Techniques in Mathematics for Non Math Majors, 2004 Jl-D, De La Salle University, Manila Philippines
    • On the Multiplicities of the Primitive Idempotents of a Q-Polynomial Distance-Regular Graph, 2002 S 24, University of Wisconsin Madison, Madison, USA
    • A New Inequality for Tight Distance Regular Graphs, 1998 My 31, De La Salle University, Manila, Philippines
    • Tight Distance-Regular Graphs : Their Primitive Idempotents and the Q-Polynomial Property, 1997 D 13, University of the Philippines, Diliman, Quezon City, Philippines
    • Krein Parameters of Tight Graphs, 1997 Ag 28, University of Wisconsin, Madison, Madison, USA
    • Tight Graphs and the Q-Polynomial Property, 1997 My 5, University of Wisconsin, Madison, Madison, USA
    • Recent Results on Tight Distance-Regular Graphs, 1997 F 13, University of Wisconsin, Madison, Madison, USA
    • Towards Classifying Derived Conics in Hall Planes, 1993 N 15, Osaka University, Osaka Japan
    • On Nearly Triply Regular Designs, 1993 N 5, Osaka-Kyoiku University, Osaka, Japan
    • Inherited Arcs and Ovals in Hall Planes of Odd Order, 1990 N 28, University of Western Australia, Perth Australia