A spectral method for Stokes equations. - Hi Jun Choe; Jeong Ho Chu (Appl. Math. Comput., 1999)

Spectral method for linear elasticity. - Jeong Ho Chu; Hi Jun Choe; Man-Hoe Kim (Appl. Math. Comput., 2006)

Flow field computation for the high voltage gas blast circuit breaker with the moving boundary. - Seong-Kwan Park; Kyong-Yop Park; Hi Jun Choe (Comput. Phys. Commun., 2007)

On a Hamilton–Jacobi–Bellman Equation Related to a Stochastic Periodic Model. - Cheonghee Ahn; Hi Jun Choe; Kijung Lee (SIAM J. Control. Optim., 2009)

A Simple Numerical Method for Pricing an American Put Option. - Beom-Jin Kim; Yong-Ki Ma; Hi Jun Choe (J. Appl. Math., 2013)

Existence and stability in the virtual interpolation point method for the Stokes equations. - Seong-Kwan Park; Gahyung Jo; Hi Jun Choe (J. Comput. Phys., 2016)

On Maximum Modulus Estimates of the Navier-Stokes Equations with Nonzero Boundary Data. - Tongkeun Chang; Hi Jun Choe; Kyungkeun Kang (SIAM J. Math. Anal., 2018)

Learning to trade in financial time series using high-frequency through wavelet transformation and deep reinforcement learning. - Jimin Lee; Hayeong Koh; Hi Jun Choe (Appl. Intell., 2021)

Improved regularity criteria for the MHD equations in terms of pressure using an Orlicz norm. - Hi Jun Choe; Jirí Neustupa; Minsuk Yang (Appl. Math. Lett., 2022)