
Duygu Vargun, Ph.D.
Postdoctoral Research Associate · Rice University
I am a postdoctoral research associate in the Computational Modeling of Porous Media group under the supervision of Beatrice Riviere at Rice University. Previously, I was a postdoctoral associate in the Multiscale Methods and Dynamics Group at Oak Ridge National Laboratory. I earned my Ph.D. in computational mathematics from Clemson University under the supervision of Leo Rebholz in 2023.
Research
My research focuses on the rigorous mathematical analysis of numerical methods, the physical interpretation of partial differential equations, and validating those insights through comprehensive computational experiments.
Numerical Analysis & FEM
Finite element methods and rigorous numerical analysis for systems of nonlinear PDEs.
Iterative & Fixed-Point Methods
Nonlinear solvers, fixed-point iterations, and Anderson acceleration for improved convergence.
Data Assimilation
Continuous data assimilation techniques for recovering and forecasting fluid flows.
Solvers for Complex Fluid Flows
Numerical methods for complex fluids and related applications.
Education
- Ph.D. in Mathematical Sciences Clemson University · Clemson, SC, USA2023
- M.S. in Mathematics Middle East Technical University · Ankara, Turkey2018
- B.S. in Mathematics Middle East Technical University · Ankara, Turkey2015
Talks
Upcoming
To be announced.
Recent
- Women in Computational Methods for PDEs Virtual participant · Banff International Research StationMar 2026
- RTG NASC Annual Workshop Rice University, TXOct 2025
- 2025 AWM Research Symposium Session organizer · University of Wisconsin–Madison, WIMay 2025
- SIAM SEAS Annual Meeting Invited talk · University of Tennessee–Knoxville, TNMar 2025
- SIAM CSE Invited talk · Fort Worth, TXMar 2025
- Joint Mathematics Meetings 2025 Invited talk · Seattle, WAJan 2025
- October Math Day Symposium Keynote talk · UNC Charlotte, NCOct 2024
- ICERM: Numerical Analysis of Multiphysics Problems Poster · Brown University, MAFeb 2024