Chang-Yeol Jung
Professor
Department of Mathematical Sciences
School of Natural Science
Ulsan National Institute of Science and Technology (UNIST)
Ulsan, Republic of Korea
☎ +82-52-217-3137
✉ cjung@unist.ac.kr
Scientific AI Models
Numerical Analysis and Methods
Scientific Computing
Partial Differential Equations: Fluid Dynamics, Geophysics, Euler–Poisson Systems
Singular Perturbations and Boundary Layer Analysis
2018-Present: Professor, UNIST
2013-2018: Associate Professor, UNIST
2009-2013: Assistant Professor, UNIST
2008-2009: Visiting Assistant Professor, Arizona State University
2007-2008: Postdoctoral Research Associate, Indiana University
2006-2007: Postdoctoral Research Associate, Brown University
Ph.D. in Mathematics
Indiana University, Bloomington (2006)
Advisor: Roger Temam
Minor: Scientific Computing
B.S. in Mathematics
POSTECH, Pohang (1998)
Gie, G.-M., Hong, Y., Jung, C.-Y., Lee, D.
Singular layer physics-informed neural network method for convection-dominated boundary layer problems in two dimensions.
Journal of Computational and Applied Mathematics 474 (2026), pp.116918.
Gie, G.-M., Jung, C.-Y., Kim. J.
Finite Volume Neural Networks for singular perturbation problems in a rectangular domain. Submitted.
Gie, G.-M., Hong, Y., Jung, C.-Y.
Singular Layer PINN Methods for Steep Reaction-Diffusion Equations in Convex Polygonal Domains. Submitted.
Jung, C.-Y., Kim, J., Ngon, E. P.
Singular layer PINN methods for steep reaction-diffusion equations in a smooth convex domain.
Engineering Analysis with Boundary Elements 175 (2025), pp.106178.
Jung, C.-Y., Kwon, B., Suzuki, M., Takayama, M.
Approximate solutions for the Vlasov–Poisson system.
Physica D: Nonlinear Phenomena 469 (2024), pp.134320.
Gie, G.-M., Hong, Y., Jung, C.-Y., Munkhjin, T.
Semi-analytic PINN methods for boundary layer problems in a rectangular domain.
Journal of Computational and Applied Mathematics 450 (2024), pp.115989.
Gie, G.-M., Hong, Y., Jung, C.-Y.
Semi-analytic PINN methods for singularly perturbed boundary value problems.
Applicable Analysis 103 (2024), 2554-2571.
Chang, T.-Y., Gie, G.-M., Hong, Y., Jung, C.-Y.
Singular layer physics informed neural network method for plane parallel flows.
Computers & Mathematics with Applications 166 (2024), pp.91-105.
Kim, H. H., Gie, G.-M., Jung, C.-Y., Nguyen, T. B.
A staggered discontinuous Galerkin method for the Stokes problem on rectangular meshes.
Computers & Mathematics with Applications 162 (2024), pp.180-195.
Singular Perturbations and Boundary Layers
Gie, G.-M., Hamouda, M., Jung, C.-Y., Temam, R.
Springer, 2018