Mini-Symposium in System Dynamics and the role of data science

Date    : March 3rd 2025
Time     : 8 a.m. – 4 p.m. (IST)
Venue : university of Colombo, Sri Lanka
Mode  : Online

Join Zoom Session

Session I - System Dynamics in its real world applications

Prof. Vitaly Ganusov

Texas Biomedical Research Institute
USA

Prof. Shan Suthaharan

University of North Carolina at Greensboro
USA

Dr. Rana Parshad

Associate Professor
Iowa State University
USA

Dr. Kwadwo Antwi-Fordjour

Associate Professor
Samford University
USA

Dr. Lakmini Premadasa

Texas Biomedical Research Institute
USA

Dr. Olena Shtanko

Texas Biomedical Research Institute
USA

Dr. Asha Wijegunawardana

Rajarata University
Sri Lanka

Session II - Dynamical Systems & Bifurcations: A Computational Approach

Dr. Ravindra Isuru Bandara

University of Peradeniya
Sri Lanka

This workshop is designed for beginners who want to gain a solid foundation in dynamical systems and bifurcation analysis. No prior experience in the field is required, making it an ideal starting point for students and researchers interested in exploring nonlinear systems.


We will introduce XPPAUT, a user-friendly yet powerful tool for conducting bifurcation analysis of nonlinear systems. XPPAUT provides an intuitive interface that makes it easy to visualize phase portraits, perform stability analysis, and explore different bifurcations associated with both equilibrium points and periodic orbits.


The workshop will begin with a brief introduction to dynamical systems, covering fundamental concepts such as phase portraits and stability analysis. We will then demonstrate how to apply these techniques in XPPAUT through practical examples, guiding participants through the key computational steps.


In addition to XPPAUT, we will provide a short introduction to more advanced software, such as AUTO-07P, which allows for more sophisticated numerical computations in nonlinear dynamics. While XPPAUT is excellent for educational and exploratory analysis, AUTO-07P is widely used for advanced research in bifurcation theory and numerical continuation.
By the end of this workshop, participants will have the knowledge and hands-on experience to:

  • Construct and analyze phase portraits.
  • Perform stability analysis of equilibrium points.
  • Identify and classify bifurcations in nonlinear systems.
  • Use XPPAUT to conduct bifurcation analysis efficiently.
  • Gain insight into more advanced tools like AUTO-07P for deeper research.

Registration

Symposium Chair

Dr. S.A.K.P De Silva

University of North Carolina at Greensboro
USA

Organizing Partners

Centre for Mathematical Modeling
Faculty of Science
Department of Mathematics
University of Colombo
University of North Carolina at Greensboro
USA