Jerico B. Bacani

Professor

Department of Mathematics and Computer Science
University of the Philippines Baguio

Email address: jbbacani@up.edu.ph
Contact Number: +63 74 442-7231
Research Interest/Discipline: Analysis (Free boundary problems, Shape optimization, Shape derivatives, Special expressions, Difference equations), Number Theory (Fibonacci numbers, Diophantine equations, Prime Pairs), Linear Algebra
ORCID: 0000-0002-3190-2408
Scopus ID: 56037240300

Download CV Bacani_CV.pdf

Education

Dr. rer. nat. Mathematik
Karl-Franzens-Universität Graz
Dissertation: Methods of shape optimization in free boundary problems
Supervisor: Ao. Univ.-Prof.Dipl.-Ing. Dr.tech. Gunther H. Peichl
(ÖAD Scholar, Austria's Science and Technology Grant for Southeast Asia)
2013
M.S. Mathematics
University of the Philippines Baguio
Thesis: On admissible perturbations of special expressions in weighted L2-space
Supervisor: Dr. Marian P. Roque
(CHED Scholar)
2004
B.S. Mathematics
University of the Philippines Diliman (UP College of Baguio)
(DOST-RA7687 Scholar; Dean's Lister; MSP Tagisan sa Sipnayan Champion (City and Regional Levels))
1998

Work Experience

Professor
University of the Philippines Baguio
January 2019 - Present
Head
Graduate Program Office, UP Baguio
February 2023 - January 2024
CHED Grants Administrator
University of the Philippines Baguio
February 2023 - January 2024
Department Chair
Department of Mathematics and Computer Science, UP Baguio
January 2014 - July 2020
June 2006 - May 2009

Associate Professor
University of the Philippines Baguio
February 2013 - December 2018
Coordinator
Learning Resource Center, UP Baguio
June - October 31, 2009
June 2007
June 2004 - May 2006
June 2001 - May 2002

Assistant Professor
University of the Philippines Baguio
June 2005 - February 2013
Instructor
University of the Philippines Baguio
November 1998 - May 2005

Other Designations/Committees

Member, DMCS Academic Personnel Committee
AY 2023-24, AY 2024-25
Member, Ph.D. Qualifying Examination Committee
July - August 2023
Member, Ph.D. Candidacy Examination Committee
January 2023
Editor-in-Chief, Sab-atan 2021 Conference Proceedings
March - December 2022
Program Chair, 2022 MSP Annual Convention
March - June 2022
Member, Ph.D. Qualifying Examination Committee
Sem 2, AY 2021-2022
Member, Summer Institute in the Natural Science and Mathematics (SINSM) Committee
AY 2021-2022
Member, DMCS Academic Personnel Committee
AY 2021-22, AY 2022-23
Program Chair, 2021 MSP Annual Convention
March - June 2021
Program Chair, 2019 MSP Annual Convention
March - June 2019
Chairperson, Department of Mathematics and Copmputer Science
June 2014 - July 2020
Chair, DMCS Academic Personnel Committee
June 2014 - July 2020
Member, College of Science Academic Personnel Committee
June 2014 - July 2020
Member, College of Science Executive Board
June 2014 - July 2020
Regional Coordinator, Philippine Mathematical Olympiad, CAR-I Chapter
January 2014 - January 2019
Member, UP Baguio Executive Committee
August 2018 - July 2019
CHED-COD Coordinator, DMCS, UP Baguio
August 2016 - July 2018
Member-at-Large, UPB Curriculum Committee
June 2013 - May 2016
Chair, College of Science Lecture Series Committee
June 2013 - June 2014

Research Projects

Project Leader
Title: Behavior of two- dimensional competitive system of nonlinear difference equations
of higher order
Funding Source: DOST-NRCP
April 2015 - October 2016
Project Leader
Title: On Preserving the Essential Spectra and Nullities of Special Expressions
in a Weighted Space: A Deeper Analysis
Funding Source: UP System - Enhanced Creative Writing and Research Grant (ECWRG)
April 2016 - April 2017
Project Leader
Title: The Analysis of Bernoulli Free Boundary Problem using the Velocity Method
and Second-Order Perturbation of Identity Technique
Funding Source: UP System - Emerging Interdiscipinary Research Grant (EIDR)
August 2014 - July 2016

Select Publications

Articles (WoS/Scopus-Indexed)
  1. Mina, R. J. S. & Bacani, J. B. (2023). On nonsolvability of exponential Diophantine equations via transformation to elliptic curves. Italian Journal of Pure and Applied Mathematics, 49, 196-205.
  2. Mina, R. J. S. & Bacani, J. B. (2023). On the Diophantine Equation px + (p+5)y = z2, where p is Odd Prime. Thai Journal of Mathematics, 21(1), 67-75.
  3. Mina, R. J. S. & Bacani, J. B. (2023). Elliptic Curves of Type y2 = x3 - 3pqx. Having Ranks Zero and One. Malaysian Journal of Mathematical Sciences, 17(1), 67-76.
  4. Gayo, W. S. Jr. & Bacani, J. B. (2023). On the Solutions of Some Mersenne Prime-Involved Diophantine Equations. International Journal of Mathematics and Computer Science, 18(3), 487-495.
  5. Gayo, W. S. Jr. & Bacani, J. B. (2022). On the solutions of the Diophantine Equation Mx + (M-1)y = z2. Italian Journal of Pure and Applied Mathematics, 47, 1113-1117.
  6. Gayo, W. S. Jr. & Bacani, J. B. (2021). On the Diophantine equation (Mp)x + (Mq + 1)y = z2. European Journal of Pure and Applied Mathematics, 14(2), 396-403.
  7. Mina, R. J. S. & Bacani, J. B. (2021). On the solutions of the Diophantine equation px + (p+4k)y = z2 for prime pairs p and p+4k. European Journal of Pure and Applied Mathematics, 14(2), 478-486.
  8. Bacani, J. B. & Rabago, J. F. T. (2019). Behaviour of two-dimensional competitive system of nonlinear difference equations of higher order. Int. J. Dynamical Systems and Differential Equations, 9(1), 14-43.
  9. Bacani, J. B. & Rabago, J. F. T. (2018). Class of Admissible Perturbations of Special Expressions involving Completely Monotonic Functions. Italian Journal of Pure and Applied Mathematics, 40(1), 410-423.
  10. Bacani, J. B. & Rabago, J. F. T. (2018). Shape Optimization Approach for Solving the Bernoulli Problem by Tracking the Neumann Data: A Lagrangian Formulation. Communications on Pure and Applied Analysis, 17(6), 2683-2702.
  11. Rabago, J. F. T. & Bacani, J. B. (2017). On Two Nonlinear Difference Equations. Dynamics of Continuous, Discrete and Impulsive Systems Series A: Mathematical Analysis, 24(6), 375-394.
  12. Rabago, J. F. T. & Bacani, J. B. (2017). Shape Optimization Approach to the Bernoulli Problem: A Lagrangian Formulation. IAENG International Journal of Applied Mathematics, 47(4), 417-424.
  13. Bacani, J. B. & Peichl, G. H. (2016). The Second-Order Eulerian Derivative of a Shape Functional of a Free Boundary Problem. IAENG International Journal of Applied Mathematics, 46(4), 425-436.
  14. Bacani, J. B. & Rabago, J. F. T. (2015). On the second-order shape derivative of the Kohn-Vogelius Objective Functional Using the Velocity Method. International Journal of Differential Equations, Article ID 954836, 10 pages.
  15. Bacani, J. B. & Peichl, G. H. (2013). On the first-order shape derivative of the Kohn-Vogelius cost functional of the Bernoulli problem. Abstract and Applied Analysis, Article ID 384320, 19 pages.
Articles (Non-WoS/Non-Scopus-Indexed, Refereed)
  1. Mina, R. J. S. & Bacani, J. B. (2022). On the Diophantine equation of type px + qy = z3. Konuralp Journal of Mathematics, 10(1), 55-58.
  2. Bacani, J. B. & Rabago, J. F. T. (2018). An Analytical Approach in Solving a System of Nonlinear Equations. NRCP Research Journal, 17(3), 37-51.
  3. Rabago, J. F. T. & Bacani, J. B. (2014). On the Diophantine equation of type 3x + 5y + 7z = w2. Konuralp Journal of Mathematics, 2(2), 64-69.
  4. Bacani, J. B. & Peichl, G. H. (2014). The Second-Order Shape Derivative of Kohn-Vogelius-Type Cost Functional Using the Boundary Differentiation Approach Mathematics, 2(4), 196-217.
  5. Bacani, J. B., Agapito, J. C., & Roque, M. P. (2006). On Invariance of Nullities of Special Expressions under Admissible Perturbations in Weighted Space. Matimyas Matematika, 29(1-2), 1-8.
Book Chapters
  1. Calabia, E.X.P. & Bacani, J. B. (2023). On the Solutions of the Diophantine Equation ua + vb=z2 for some prime pairs u and v. In: Giri, D., Gollmann, D., Ponnusamy, S., Kouichi, S., Stanimirović, P.S., Sahoo, J.K. (eds) ICMC 2023. Lecture Notes in Networks and Systems, 697 Springer, Singapore, 209-221.
  2. Bacani, J. B., Alangui, W. V., Macansantos, P. S., & Mohd, M. H. (Eds.) (2022). UP Baguio Sab-atan 2021 Conference Proceedings. Matimyás Matematika, 45(2), Mathematical Society of the Philippines, 1-87.
  3. Mina, R. J. S. & Bacani, J. B. (2022). Families of Mordell Curves with Non-trivial Torsion and Rank of at Least Three. In: Rushi Kumar, B., Ponnusamy, S., Giri, D., Thuraisingham, B., Clifton, C.W., Carminati, B. (eds) Mathematics and Computing. ICMC 2022 , 415 Springer, Singapore, 155-162.
  4. Aquino, R. L. & Bacani, J. B. (2022). On the solutions of the Exponential Diophantine Equation
    px + qy = z3: Theorems and Conjectures, In: Giri D., Raymond Choo KK., Ponnusamy S., Meng W., Akleylek S., Prasad Maity S. (eds) Proceedings of the Seventh International Conference on Mathematics and Computing. Advances in Intelligent Systems and Computing, 1412, Springer, Singapore, 711-723.
  5. Bacani, J. B. & Rabago, J. F. T. (2019). Techniques on solving sytems of nonlinear difference equations. In Baigent, S., Bohner, M., Elaydi, S. (eds) Progress on Difference Equations and Discrete Dynamical Systems. ICDEA 2019. Springer Proceedings in Mathematics & Statistics, 341. Springer, Cham. 165-200.
  6. Bacani, J. B. & Peichl, G. H. (2014). Solving the Exterior Bernoulli Problem using the Shape Derivative Approach. Mathematics and Computing 2013: Springer Proceedings in Mathematics and Statistics, 91, Mohapatra, R., Giri, D., Saxena, P.K., Srivastava, P.D. (eds.),} Springer, XXV, 251-269.
Conference Proceedings
  1. Taclay, R. J. & Bacani, J. B. (2023). On the Fermat quartic 2px4 + y4 = z4. AIP Conf. Proc. 17 November 2023; 2896 (1), 030006, AIP Publishing.
  2. Rabago, J. F. T. & Bacani, J. B. (2016). Steffensen’s Analogue for Approximating Roots of p-Adic Polynomial Equations. Numerical Computations: Theory and Algorithms (NUMTA 2016) AIP Conf. Proc. 1776, 090038-1– 090038-4, Y. D. Sergeyev et.al. (eds.)}, AIP Publishing.
  3. Bacani, J. B. & Rabago, J. F. T. (2016). Some Characteristics of the Closed-Form Solutions of Two Nonlinear Difference Equations. AIP Conference Proceedings 1739, 020004, Innovations through Mathematical and Statistical Research: Proceedings of the 2nd International Conference on Mathematical Sciences and Statistics (ICMSS2016), Chuei Yee Chen et. al. (eds.),} AIP Publishing.
  4. Bacani, J. B. (2015). On the shape gradient and shape Hessian of a shape functional subject to Dirichlet and Robin conditions. Proceedings to the 2014 Taiwan-Philippines Symposium on Analysis, Hung-Ju Kuo et. al. (eds.), Airiti Press Inc., Taiwan.
Books
  1. Bacani, J. B. & Soriano, J. M. (2021). Business Mathematics for Senior High School, 2nd ed. C & E Publishing, Inc., Quezon City, Philippines, 340pp.
  2. Bacani, J. B., Icutan, S. S., Gavina, B. A., Soriano, J. M., & Soriano, Stenely R. (2020). Basic Calculus (For Senior High School), 2nd ed. Books Atbp. Publishing Corp., Mandaluyong City, Philippines, 264pp.
  3. Bacani, J. B. & Soriano, J. M. (2018). Statistics and Probability for Grade 11. (E. P. Obalan and A. E. C. Domingo, Eds.) EPHESIANS Publishing Inc., Quezon City, Philippines, 208pp.
  4. Bacani, J. B. & Soriano, J. M. (2017). Business Mathematics for Senior High School. C & E Publishing, Inc., Quezon City, Philippines, 322pp.
  5. Bacani, J. B. & Demegillo, S. S (2017). Empowering Through Math (Grade 10). (A. E. C. Domingo, Ed.) EPHESIANS Publishing Inc., Quezon City, Philippines, 246pp.
  6. Bacani, J. B., Icutan, S. S., Gavina, B. A., & Soriano, Stenely R. (2016). Basic Calculus (For Senior High School). Books Atbp. Publishing Corp., Mandaluyong City, Philippines, 280pp.
  7. Garces, I. J., Bacani, J. B. et.al (2016). Teaching Guide for Senior High School (PRECALCULUS - Specialized Subject-Academic STEM). Commission on Higher Education, Philippines, 285pp.

Research Papers Presented in Conferences

International (Oral)
Title: Understanding Difference Equation System Models using Telescoping Sums Method
Conference: 10th International Congress on Industrial and Applied Mathematics
Venue: Waseda University, Tokyo, Japan
August 20-25, 2023
Title: On the nonenegative integer solutions of the Diophantine equation a^ + by + cz = w2 with xyz=0
Conference: 7th International Conference on Mathematics: An Istanbul Meeting for World Mathematicians
Venue: Fatih Sultan Mehmet Vakif University, Istanbul, Turkey(Online)
July 11-13, 2023
Title: On the solutions of Diophantine equations that involve triangular numbers
Conference: 2023 Annual PAASE Meeting and Symposium (43rd APAMS), ''Theme: Reimagining the Training of the 21st Century STEAMM Workforce''
Venue: Cambria Hotel Orlando Airport, Florida, USA(Online)
June 27 - July 1, 2023
Title: On the Solutions of Some Mersenne Prime-Involved Diophantine Equations
Conference: International Conference on Mathematical Sciences and Technology 2022
Venue: School of Mathematical Sciences, Universiti Sains Malaysia(Online)
September 13 - 15, 2022
Title: On the solutions of the Exponential Diophantine Equation px + qy = z3: Theorems and Conjectures
Conference: 7th International Conference on Mathematics and Computing (ICMC 2021)
Venue: Indian Institute of Engineering Science and Technology, Department of Information Technology, Shibpur, India(Online)
March 2-5, 2021
Title: New techniques on solving systems of nonlinear difference equations
Conference: 25th International Conference on Difference Equations and Applications (ICDEA 2019)
Venue: University College London, London, United Kingdom
June 24 – 28, 2019

Title: Shape Optimization Approach to the Bernoulli Problem: A Lagrangian Formulation
Conference: 2018 International Congress of Mathematicians (ICM 2018)
Venue: Riocentro Convention Center, Rio de Janeiro, Brazil
August 1 - 9, 2018

Title: On Hyers-Ulam Stability of Third Order Linear Differential Equations having Constant Coefficients
Conference: 8th International Conference on Differential and Functional Differential Equations (DFDE 2017)
Venue: RUDN University, Moscow, Russia
August 13 - 20, 2017

Title: The class of admissible perturbations of special expressions involving completely monotonic functions
Conference: Asian Mathematical Conference 2016
Venue: Bali, Indonesia
July 25 - 29, 2016
Title: Behavior of two-dimensional competitive system of nonlinear difference equations of higher order
Conference: Asian Mathematical Conference 2016
Venue: Bali, Indonesia
July 25 - 29, 2016

Title: Some Characteristics of the Closed-Form Solutions of Two Nonlinear Difference Equations
Conference: 2nd International Conference on Mathematical Sciences and Statistics (ICMSS 2016)
Venue: Kuala Lumpur, Malaysia
January 26 - 28, 2016

Title: On the shape gradient and shape Hessian of a shape functional subject to Dirichlet and Robin conditions
Conference: Taiwan-Philippines Symposium on Analysis
Venue: Kaohsiung, Taiwan
March 30 - April 3, 2014

Title: Solving the exterior Bernoulli problem using the shape derivative approach
Conference: International Conference on Mathematics and Computing 2013
Venue: Haldia Institute of Technology, India
December 26 - 29, 2013

Title: On the First-Order Shape Derivative of Kohn-Vogelius Cost Functional of the Bernoulli Problem
Conference: 7th European Conference on Elliptic and Parabolic Problems
Venue: Hotel Serapo, Gaeta, Italy
May 21 - 25, 2012

Title: On the Admissible Perturbations of Special Expressions in Weighted Space
Conference: SEAMS-GMU International Conference 2007 on Mathematics and Its Applications
Venue: Gadjah Mada University, Yogyakarta, Indonesia
July 24 - 27, 2007

Title: On Admissible Perturbations that Preserve Essential Spectrum of Special Expressions in L2w
Conference: 2006 International Conference on Mathematical Analysis and Its Applications (ICMAA)
Venue: Montien Hotel, Bangkok, Thailand
May 24 - 26, 2006
International (Poster)
Title: On Preserving Essential Spectra and Nullities of Special Expressions in a Weighted Space
Conference: 2018 International Congress of Mathematicians (ICM 2018)
Venue: Riocentro Convention Center, Rio de Janeiro, Brazil
August 1 - 9, 2018
Title: The Second-Order Eulerian Derivative of a Shape Functional of a Free Boundary Problem
Conference: 2014 International Congress of Mathematicians
Venue: Seoul, South Korea
August 13 - 21, 2014

National (Oral)
Title: On solutions of the Diophantine equation ax + by + cz = w2
Conference: 2023 MSP Annual Convention
Venue: Ateneo de Manila University
June 1-4, 2023
Title: On Estimating the Number of Prime Pairs of the Form (p, 4p+3)
Conference: 2022 MSP Annual Convention
Venue: Virtually Hosted by De La Salle University and University of the Philippines Los Baños
May 21, 28, June 4, 2022
Title: On Writing Mathematics: Tips, Rules and Guidelines in Manuscript Preparation
Conference: 2019 Bicol Mathematics Conference
Venue: Ateneo de Naga University, Naga City, Camarines Sur
April 4-6, 2019
Title: On the Diophantine Equation $3x + 5y + 7z = w2
Conference: 2018 MSP Annual Convention
Venue: Hotel Stotsenberg, Clark Freeport Zone, Pampanga
May 17-19, 2018
Title: The complete set of solutions of the Diophantine equation px+qy=z2 for twin primes p and q
Conference: 2016 MSP Annual Convention
Venue: Bayfront Hotel, Cebu City
May 30-31, 2016
Title: Interactive Applets for Mathematics Teaching and the Role of Research for their Existence
Conference: 9th Annual Convention of the Mathematical Society of the Philippines, Regions 10, 12 and ARMM
Venue: Phela Grande Hotel, General Santos City
October 21-23, 2014
Title: On Invariance of Nullities of Special Expressions in Weighted Space
Conference: 2007 Mathematical Society of the Philippines (MSP) Annual Convention
Venue: Bohol Tropics Resort, Tagbilaran City, Bohol
May 19-20, 2007
Title: Admissible Perturbations of Special Expressions in L2-Weighted Space Preserving the Essential Spectrum
Conference: 2004 Mathematical Society of the Philippines (MSP) Annual Convention
Venue: Silliman University, Dumaguete City
May 22-23, 2004
National (Poster)
Title: On the Exponential Diophantine Equation Mx+(M-1)y=z2
Conference: 2020 NRCP Annual Scientific Conference and 87th General Membership Assembly
Venue: Philippine International Convention Center, Pasay City, Philippines
March 9, 2020
Title: An Analytical Approach in Solving a System of Nonlinear Difference Equations
Conference: 40th Annual Scientific Meeting of National Academy of Science and Technology
Venue: The Manila Hotel, Manila
July 11 - 12, 2018
Title: On Linear Recursive Sequences with Coefficients in Arithmetic-Geometric Progressions
Conference: NRCP Annual Scientific Conference and 85th General Membership Assembly
Venue: Philippine International Convention Center, Roxas Boulevard, Pasay City
March 14, 2018
Title: On the Interior Bernoulli Free Boundary Problem
Conference: 39th Annual Scientific Meeting of National Academy of Science and Technology
Venue: The Manila Hotel, Manila
July 12-13, 2017
Title: Shape Optimization of the Bernoulli Problem by Tracking the Neumann Data: A Lagrangian Formulation
Conference: 39th Annual Scientific Meeting of National Academy of Science and Technology
Venue: The Manila Hotel, Manila
July 12-13, 2017
Title: On Generalized Fibonacci Numbers
Conference: 2017 Mathematical Society of the Philippines Annual Convention
Venue: The Oriental Legazpi, Legazpi City
May 29-31, 2017
Title: Behavior of two-dimensional competitive system of nonlinear difference equations of higher order
Conference: National Research Council of the Philippines Annual Scientific Conference and 84th General Membership Assembly
Venue: Philippine International Convention Center, Pasay City, Philippines
March 22, 2017
Title: Some More Properties of Second-Order Perturbation of Identity Operator
Conference: 2016 Mathematical Society of the Philippines Annual Convention
Venue: Bayfront Hotel, Cebu City
May 30-31, 2016
Title: The First and Second-Order Shape Derivatives of an Objective Functional using Non-autonomous Velocity Fields
Conference: 37th Annual Scientific Meeting of National Academy of Science and Technology and Scientific Poster Sessions
Venue: The Manila Hotel, Manila
July 8-9, 2015
Local (Oral)
Title: The Analysis of Bernoulli Free Boundary problem using the Velocity Method and Second-Order Perturbation of Identity Technique
Conference: 2015 UP OVPAA Research Symposium
Venue: National Institute of Physics, UP Diliman, Quezon City
November 12 - 13, 2015
Local (Poster)
Title: The Analysis of Bernoulli Free Boundary problem using the Velocity Method and Second-Order Perturbation of Identity Technique
Conference: 2014 UP OVPAA Research Symposium
Venue: National Institute of Physics, UP Diliman, Quezon City
December 1 - 2, 2014

Public Service

Moderator/Co-organizer
Name of Event: Kanazawa University - UP Baguio Joint Seminar in Mathematics: Study of Graphs
Venue: Zoom.
November 20, 2023
Consultant, Facilitator, Critique
Title of Activity: Conduct of Research Proposal in Mathematics
Venue: DepEd Region 1, Zoom
May 16, 26, 27; June 21, 22, 2023
Lecturer
Title of Talk: The Polar Coordinate System
Activity: 28th Summer Institute in the Natural Sciences and Mathematics, UP Baguio
April 27-29, 2023
Co-lead organizer
Event: MSP@50 Lecture Series Part 3, Dr. Fidel Nemenzo
Venue: Zoom
May 6, 2023
Program Proposal Reviewer
Title of Proposal: Institution of MS Mathematics Program, Mathematics and Statistics Programs, UP Cebu
January - February 2023
Resource Person/Facilitator
Title of Talk: Math Writing Using LaTeX
Activity: Project Step-up on Investigative and Modelling Skills of Math Mentors (SIMS), DepEd Regional Office 1 BCD(via Zoom)
November 18, 25; December 9, 2022
Lead Organizer
Title of Activity: MSP-CAR,1,2 Mathematics Webinar Series, Dr. Fidel Nemenzo and Mr. Joseph Tabadero, Jr.
Venue: UP Baguio (via Zoom)
October 22, 2022
Resource Person/Consultant
Title of Activity: Training Workshop on Mathematics Investigation
Venue: DepEd Regional Office 1 BCD(via Zoom)
September 27-29, 2022
Judge
Category: Mathematics and Computational Science - Individual Category, DepEd Bureau of Curriculum Development
Activity: National Science and Technology Fair (via Zoom)
August 2 - 5, 2022
Moderator/Co-organizer
Name of Event: Kanazawa University - UP Baguio Joint Seminar in Mathematics: Algebra and Number Theory
Venue: Zoom.
August 1, 2022
Lecturer
Title of Talk: Inverse Functions, Exponential and Logarithmic Functions and Equations
Activity: 27th Summer Institute in the Natural Sciences and Mathematics, UP Baguio (via Zoom)
April 6-8, 2022
Moderator/Co-organizer
Name of Event: Kanazawa University - UP Baguio Joint Seminar in Mathematics
Venue: Zoom.
February 8, 2022
Resource Speaker/Trainer
Title of Talk: Problems for Math Competitions
Activity: Mathematics Teachers Training (A Faculty Development Program), University of Saint Louis Tuguegarao, Zoom.
February 4-5, 2022
Resource Person/Adviser
Task: Supervise a group of teachers in Mathematical Investigation
Activity: Orientation of Core Team of Mathematical Investigation and Modelling Curriculum (Phase 2), Department of Education, Zoom.
December 6-10, 2021
Resource Person/Adviser
Task: Supervise a group of teachers in Mathematical Investigation
Activity: Intensive Training of the Core Team of Mathematical Investigation and Modelling (Phase 1), Department of Education, Zoom.
July 2021
Resource Person
Title of Talk: Selected Topics in Number Theory and Foundational Math
Activity: Training-Workshop on Technology in Teaching Advanced Mathematics, Research, Development of Instructional Materials and Data Science, Don Mariano Marcos Memorial State University, Google Meet.
June 14, 2021
Lecturer
Title of Talk: Basic Business Mathematics
Activity: 2021 Summer Institute in the Natural Sciences and Mathematics, University of the Philippines Baguio, Zoom.
May 6-8, 2021
Resource Speaker
Title of Talk: Research Topics in Number Theory
Activity: Research Forum, Philippine Science High School - Ilocos Region Campus, Google Meet.
November 20, 2020
Resource Speaker
Title of Talk: Incorporating Technology and Innovations in the Teaching of Mathematics
Activity: National Seminar-Workshop on Mathematics Teaching and Research in the K+12 Curriculum, Albert Hall, Teachers' Camp, Baguio City.
January 24-26, 2020
Resource Speaker
Title of Talk: Doing, Writing, Teaching and Learning Mathematics
Activity: Seminar on Writing and Publishing High Impact Research by Northwestern University and Books Atbp. Publishing Corporation, Dagupan City, Pangasinan.
June 4, 2019
Lecturer
Title of Talk: Select Topics in Number Theory
Activity: 2019 MSP Summer Upgrading Program for Mathematics Teachers (SUPMaT 2019), Mindanao State University, General Santos City.
May 30 - 31, 2019
Lecturer
Title of Talk: Calculus
Activity: 2019 Summer Institute in the Natural Sciences and Mathematics, KA 402, UP Baguio.
April 25 - 27, 2019
Resource Person
Task: To inspire DOST scholars.
Activity: UP SIKAT Team Building Activity 2018 (featuring DOST-SEI's The Filipino Patriot Scholars, Abraham Sarmiento Hall, UP Baguio, Baguio City.
November 20, 2018
Guest Speaker
Task: To inspire DOST scholars in pep-talk format.
Activity: DOST-SEI 2-Day Scholars' Formation Program, Holiday Inn, Baguio City.
October 27-28, 2018
Trainer
Task: To train high school math coaches.
Activity: MSP-CAR,I,II Mathematics Coaches Training 2018, Abraham Sarmiento Hall, UP Baguio.
October 5, 2018
Plenary Speaker
Title of Talk: Amazing Series
Activity: 2018 Summer Institute in the Natural Sciences and Mathematics, Abraham Sarmiento Hall, UP Baguio.
April 28, 2018
Resource Speaker
Task: To inspire DOST scholars.
Activity: Formation program for DOST-SEI Scholars, (Theme: Patriotism), Hotel Veniz, Baguio City.
February 9, 2018
Resource Speaker
Title of Task: Explorations in Number Theory
Activity: National Research Colloquium in Mathematics and Mathematics Education, Urdaneta City University.
November 16-18, 2017.
Resource Speaker
Title of Talk: It's More Fun in Mathematics
Activity: Math Physics Society's 19th Lecture Series, Abraham Sarmiento Hall, UP Baguio.
October 14, 2017.
Resource Speaker
Title of Talk: Mathematics for STEM Readiness in the K+12 Curriculum
Activity: National Seminar-Workshop on Mathematics and Science Education in the K+12 Curriculum, Cooyesan Plaza Hotel, Baguio City.
August 25 - 27, 2017.
Lecturer
Title of Talk: On Writing Mathematics Articles
Activity: DMCS Research Capability Building Series (Research School on Mathematics), UP Baguio.
July 4-19, 2017.
Lecturer
Title of Talk: Conics
Activity: MSP's Summer Upgrading Program for College Teachers of Mathematics (SUPCOM 2017), Bicol University.
May 26-28, 2017.
Judge
Task: To referee research work of students.
Activity: Philippine Science High School - Central Luzon Campus Science Fair 2017, PSHS Campus and Fontana Convention Center, Clark, Pampanga.
May 8-9, 2017.
Lecturer
Title of Talk: Selected Topics in Multivariable Calculus.
Activity: SINSM 2017, UP Baguio.
April 27-29, 2017.
Guest Speaker
Task: To deliver a message before Grade 10 students
Activity: Baguio City National High School 2nd Completion Exercises (Theme: Sabay-sabay na Hakbang Tungo sa Maunlad na Kinabukasan), BCNHS
April 6, 2017.
Resource Speaker
Title of Talk: The Power of Math Type
Activity: Five-Day Workshop on the Braille Transcription of Text, Illustrations, Tables, Diagrams, Photos and Graphs in the K to 12 Printed Learning Materials, Teachers Camp, Baguio City.
December 9, 2016.
Note: For a comprehensive list, see CV.

Memberships

President, Mathematical Society of the Philippines
CAR-Regions 1, 2 Chapter
June 2022- May 2024
Editorial Board Member, PUP Journal of Science and Technology
Polytechnic University of the Philippines
May 2021- Present
Editorial Board Member, Dyurnal Hong Matematika (DHoMat)
Caraga State University
March 2021- Present
Registered Member, National Book Development Board (NBDB)
Philippines
January 2021- Present
Associate Member, Philippine-American Academy of Scientists and Engineers (PAASE)
October 2018 - Present
Member, International Society of Difference Equations (ISDE)
July 2018- Present
Member, International Society of Difference Equations
1999- Present
National Board Member, Mathematical Society of the Philippines (MSP)
June 2018 - May 2022
Chapter Board Member, Mathematical Society of the Philippines (MSP)
CAR-Regions 1,2 Chapter
May 2018 - April 2022
Regular Member, National Research Council of the Philippines (NRCP)
May 2017 - Present
Associate Member, National Research Council of the Philippines (NRCP)
June 2015 - April 2017
Member, Society for Industrial and Applied Mathematics (SIAM)
Austria Chapter
March 2010 - February 2013
Member, Southeast Asian Mathematical Society (SEAMS)
May 1999 - Present
Member, Mathematical Society of the Philippines (MSP)
May 1999 - Present

Participation in Conferences/Trainings/Workshops

Participant, DMCS Website Workshop
Venue: KA 301, UP Baguio
November 20, 2023
Participant, DMCS Webpage Making Workshop
Venue: KA 301, UP Baguio
May 25, 2022
Facilitator, Post Sab-atan Assessment Workshop
Venue: Holiday Inn Baguio Centre
March 21, 2022
Co-organizer and Moderator (Third Session)
Kanazawa University - University of the Philippines Baguio Joint Seminar in Mathematics
Venue: UP Baguio via Zoom
February 8, 2022
Sab-atan 2021 Chair, Plenary Moderator, and Parallel Session Moderator
Sab-atan: International Conference on Mathematical Sciences and Applications
Venue: UP Baguio via Zoom
November 24 - 26, 2021
Participant, Scientific Session and Business Meeting of the NRCP Division of Mathematical Sciences
Venue: UP Baguio via Zoom
June 28, 2021

Awards