New parallel optimal-parameter fast multipole method (OPFMM). - Cheol Ho Choi; Klaus Ruedenberg; Mark S. Gordon (J. Comput. Chem., 2001)

A theoretical study of thermal [1, 3]-sigmatropic rearrangements of 3-trimethylsilyl-1-pyrazoline: Concerted vs. stepwise mechanisms. - Chultack Lim; Hee Soon Lee; Young-Woo Kwak; Cheol Ho Choi (J. Comput. Chem., 2006)

Assessment of Free Energies From Electrostatic Embedding Density Functional Tight Binding-Based/Molecular Mechanics in Periodic Boundary Conditions. - Simone Bonfrate; Woojin Park; Dulce Trejo-zamora; Nicolas Ferré; Cheol Ho Choi; Miquel Huix-rotllant (J. Comput. Chem., 2025)