Energy-preserving multi-symplectic Runge-Kutta methods for Hamiltonian wave equations. - Chuchu Chen; Jialin Hong; Chol Sim; Kwang Sonwu (CoRR, 2019)

Energy and quadratic invariants preserving (EQUIP) multi-symplectic methods for Hamiltonian wave equations. - Chuchu Chen; Jialin Hong; Chol Sim; Kwang Sonwu (J. Comput. Phys., 2020)

A generalized energy and QUadratic Invariant Preserving (GEQUIP) method for Hamiltonian systems with multiple invariants. - Chol Sim; Nam Yun; Kwang Sonwu (J. Comput. Appl. Math., 2024)