Short-Time Stability of Scalar Viscous Shocks in the Inviscid Limit by the Relative Entropy Method. - Kyudong Choi; Alexis F. Vasseur (SIAM J. Math. Anal., 2015)

On the estimate of distance traveled by a particle in a disk-like vortex patch. - Kyudong Choi (Appl. Math. Lett., 2019)

Growth of perimeter for vortex patches in a bulk. - Kyudong Choi; In-Jee Jeong (Appl. Math. Lett., 2021)

Stability of Monotone, Nonnegative, and Compactly Supported Vorticities in the Half Cylinder and Infinite Perimeter Growth for Patches. - Kyudong Choi; In-Jee Jeong; Deokwoo Lim (J. Nonlinear Sci., 2022)