Assistant Professor
      Department of Mathematics
      College of Arts and Sciences
      Florida State University

Sanghyun Lee, PhD

Funded Projects

● Click this link for NSF Project Webpage

DOE::Science Foundations for the Energy Earthshots Link
DE-SC0024703 Advanced Multi-Physics Machine Learning for Subsurface Energy Systems Across Scales
PI: The Univeristy of Texas at El Paso, (Co-PIs) Florida State University, Sandia Nationanl Lab, University of Utah
10/2023-9/2026

NSF:: DMS-2208402
Collaborative Research: Physics-Preserving Adaptive Finite Element Methods for Thermo-Poroelasticity
06/2022-06/2025, link

MDS::#045490 (The Multidisciplinary Support program)
Studies for Degradation of Lignin-based Biodegradable Plastics to Prevent Marine Debris
2020 - 2021

NSF:: DMS-1913016
Fluid-filled Fracture Propagation with a Phase Field Approach in Subsurface by Employing Nonlinear Strain Limiting Models and Enriched Galerkin Methods :: link
08/01/2019 - 7/31/2022

CRC::041950, FYAP (First Year Assistant Professor Award)
Optimal error estimate of flow problems with Dirac sources in subsurface for discontinuous and enriched Galerkin methods
5/7/2018-8/3/2018

Postdoctoral Fellow

Dr. SeongHee Jeong (Fall 2023 - Spring 2025)


✩ SeongHee Jeong, Sanghyun Lee Optimal Control for Darcy's flow in a heterogeneous porous media, Applied Numerical Mathematics, Volume 207 , January 2025, Pages 303-3222

Current Graduate Students

Yi-Yung Yang (2021 - 2026)

Supported by NSF:: DMS-2208402

✩ Hyun-Geun Shin, Yi-Yung Yang, Sanghyun Lee A Posteriori Error Estimation for Parabolic Equations with Enriched Galerkin Finite Element Methods
✩ Dmitri Kuzmin, Sanghyun Lee, Yi-Yung Yang Bound-preserving and entropy stable enriched Galerkin methods for nonlinear hyperbolic equations

Seungmin Lee (2023)

Supported by DE-SC0024703

✩ Seungmin Lee, Sanghyun Lee Convergence and Numerical Simulations of the Continuous Data Assimilation for Biot's Poroelasticity System

Jonathan Valyou (2023)


Latira Campbell (2023)

Topic: Machine learning



Open Position

Undergraduate students

Undergraduate math majors enrolled in FSU math program and interested in exploiring computational/numerical mathematical reserach are welcome to contact me to participate on current reasearch projects.

Graduate Students

Graduate studnets already enrolled in FSU graduate program (either Master or PhD) and interested in our research projects can contact me directly.