Large Amplitude Problem of BGK Model: Relaxation to Quadratic Nonlinearity. - Gi-Chan Bae; Gyounghun Ko; Donghyun Lee; Seok-Bae Yun (SIAM J. Math. Anal., 2026)

A Theory-guided Weighted L2 Loss for solving the BGK model via Physics-informed neural networks. - Gyounghun Ko; Sung-Jun Son; Seung Yeon Cho; Myeong-Su Lee (CoRR, 2026)