The k-subset sum problem over finite fields of characteristic 2. - Hyok Choe; Chunghyok Choe (Finite Fields Their Appl., 2019)

Single plasmon router with two quantum dots side coupled to two plasmonic waveguides with a junction. - Nam-Chol Kim; Myong-Chol Ko; Ju-Song Ryom; Hyok Choe; Il-Hyang Choe; Su-Ryon Ri; Song-Gun Kim (Quantum Inf. Process., 2021)

Complex Complementary Sequence Real Orthogonal Spreading OFDM Scheme for HF Communication Link. - Sang-Dok Wang; Yong-Suk Cha; Myong-Hak Pak; Hyok Choe (Wirel. Pers. Commun., 2023)