Poisson Integrators based on splitting method for Poisson systems. - Beibei Zhu; Lun Ji; Aiqing Zhu; Yifa Tang (CoRR, 2022)

Explicit K-symplectic methods for nonseparable non-canonical Hamiltonian systems. - Beibei Zhu; Lun Ji; Aiqing Zhu; Yifa Tang (CoRR, 2022)

Low regularity error estimates for the time integration of 2D NLS. - Lun Ji; Alexander Ostermann; Frédéric Rousset; Katharina Schratz (CoRR, 2023)

Low regularity error estimates for high dimensional nonlinear Schrödinger equations. - Lun Ji; Alexander Ostermann (CoRR, 2023)

Filtered Lie-Trotter splitting for the "good" Boussinesq equation: Low regularity error estimates. - Lun Ji; Hang Li; Alexander Ostermann; Chunmei Su (Math. Comput., 2024)

Low Regularity Full Error Estimates for the Cubic Nonlinear Schrödinger Equation. - Lun Ji; Alexander Ostermann; Frédéric Rousset; Katharina Schratz (SIAM J. Numer. Anal., 2024)

Error estimates of time-splitting schemes for nonlinear Klein-Gordon equation with rough data. - Lun Ji; Xiaofei Zhao (CoRR, 2025)

A filtered Lie splitting method for the Zakharov system with low regularity estimates. - Lun Ji; Hang Li; Chunmei Su (CoRR, 2025)