Seung Yeon Cho - Research

Preprint & Submitted

An adaptive Fourier spectral method for the Vlasov-Poisson system (with G. Russo). Submitted for publication.
Mathematical modeling of multi-fashion trend: flocking and differentiation (with H.-O. Bae, J. Yoo and S.-B. Yun). Submitted for publication.
Pricing basket options under stochastic volatility (with Doobae Jun and Donghyun Kim). Submitted for publication
Comparative study on the lid-driven cavity flow using Physics-informed Neural Networks (with Hyeong-Ohk Bae and Myeong-Su Lee). Submitted for publication
A Theory-guided Weighted $L^2$ Loss for solving the BGK model via Physics-informed neural networks (with Kyunghoon Ko, Myeong-Su Lee and Sungjun Son). Submitted for publication

Publications

Relativistic BGK model for reactive gas mixtures (with Byung-Hoon Hwang, Myeong-Su Lee and Seok-Bae Yun). Kinetic & Related Models, 24, 2026-June, 25-50. (10.3934/krm.2026018)

From kinetic mixtures to compressible two-phase flow: A BGK-type model and rigorous derivation (with Young-Pil, Choi, Byung-Hoon, Hwang and Sihyun, Song). Kinetic & Related Models, 22, 2026-Mar, 147-196. (doi.org/10.3934/krm.2026010)

Asymptotic analysis of high order IMEX-RK methods for ES-BGK model at Navier-Stokes level (with S. Boscarino). ESAIM: M2AN, Volume 60, Number 1, 2026-January-February, (doi.org/10.1051/m2an/2026002)

Tsallis-BGK model near a global Equilibrium (with Jeongho, Kim and S.-B. Yun). SIAM Journal on Mathematical Analysis, 57, 2025-Nov-5, 6361-6402 (doi.org/10.1137/25M1754510) Vol

A conservative semi-Lagrangian scheme for the the ellipsoidal BGK model for the Boltzmann equation (with S. Boscarino, G. Russo, and S.-B. Yun). Journal of Scientific Computing, 105(9), 2025-Aug (doi.org/10.1007/s10915-025-03033-6) Volume 105, article number 9, (2025

Separable Physics-informed Neural Networks for Solving the BGK Model of the Boltzmann Equation (with J. Oh, S.-B. Yun, E. Park, Y. Hong). SIAM Journal on Scientific Computing, 47(2), 2025-April, C451-C474. (doi.org/10.1137/24M1668809)

Mathematical modeling of fashion trend: fad, fashion and classic (with H.-O. Bae, J. Yoo and S.-B. Yun). Physica D: Nonlinear Phenomena, 472, 2025-Feb, 134500. (doi.org/10.1016/j.physd.2024.134500)

A conservative semi-Lagrangian method for inhomogeneous Boltzmann equation (with Boscarino, S. and Russo, G.). Journal of Computational Physics, 498, 2024-Feb-01, 112633. (doi.org/10.1016/j.jcp.2023.112633)

Effect of time delay on flocking dynamics (with H.-O. Bae, J. Yoo, and S.-B. Yun). Networks and Heterogeneous Media, 17(5), 2022-Oct, 803-825. (doi.org/10.3934/nhm.2022027)

A local velocity grid conservative semi-Lagrangian schemes for BGK model (with S. Boscarino and G. Russo). Journal of Computational Physics, 460(1), 2022-July-01, 111178. (doi.org/10.1016/j.jcp.2022.111178)

Convergence estimates of a semi-Lagrangian scheme for the ellipsoidal BGK model for polyatomic molecules (with S. Boscarino, G. Russo, and S.-B. Yun). ESAIM: M2AN, Volume 56, Number 3, 2022-May-June. (doi.org/10.1051/m2an/2022022)

Conservative semi-Lagrangian schemes for a general consistent BGK model for inert gas mixtures (with S. Boscarino, M. Groppi, and G. Russo). Communications in Mathematical Science, Volume 20(3), 2022-Mar, 695-725. (doi.org/10.4310/CMS.2022.v20.n3.a4)

On the order reduction of semi-Lagrangian methods for BGK model of Boltzmann equation (with S. Boscarino). Applied Mathematics Letters, Volume 123, 2022-Jan, 107488. (doi.org/10.1016/j.aml.2021.107488)

BGK models for inert mixtures: comparison and applications (with S. Boscarino, M. Groppi, and G. Russo). Kinetic & Related Models, 14(5), 2021-Oct, 895-928. (doi.org/10.3934/krm.2021029)

Conservative semi-Lagrangian schemes for kinetic equations Part II: Applications (with S. Boscarino, G. Russo, and S.-B. Yun). Journal of Computational Physics, 436(1), 2021-July-01, 110281. (doi.org/10.1016/j.jcp.2021.110281)

Conservative semi-Lagrangian schemes for kinetic equations Part I: Reconstruction (with S. Boscarino, G. Russo, and S.-B. Yun). Journal of Computational Physics, 432(1), 2021-May-01, 110159. (doi.org/10.1016/j.jcp.2021.110159)

High order conservative Semi-Lagrangian scheme for the BGK model of the Boltzmann equation (with S. Boscarino, G. Russo, and S.-B. Yun). Communications in Computational Physics, 29(1) 2021-Jan, 1-56. (doi.org/10.4208/cicp.OA-2020-0050)

A particle model for the herding phenomena induced by dynamic market signals (with H.-O. Bae, S.-H Lee, J. Yoo and S.-B. Yun). Journal of Statistical Physics, 177(2), 2019-Aug-29, 365-398. (doi.org/10.1007/s10955-019-02371-8)

A kinetic description for the herding behavior in financial market (with H.-O. Bae, J.-H Kim, and S.-B. Yun). Journal of Statistical Physics, 176(2), 2019-May-06, 398-424. (doi.org/10.1007/s10955-019-02305-4)