Lun Ji

11 papers Journal 11
YearRankTypeTitle / Venue / Authors
2026 J jnl
A low regularity exponential-type integrator for the derivative nonlinear Schrödinger equation.
CoRR
Lun Ji, Hang Li, Alexander Ostermann
2025 J jnl
A filtered Lie splitting method for the Zakharov system with low regularity estimates.
CoRR
Lun Ji, Hang Li, Chunmei Su
2025 J jnl
Error estimates of time-splitting schemes for nonlinear Klein-Gordon equation with rough data.
CoRR
Lun Ji, Xiaofei Zhao
2024 J jnl
Filtered Lie-Trotter splitting for the "good" Boussinesq equation: Low regularity error estimates.
Math. Comput.
Lun Ji, Hang Li, Alexander Ostermann, Chunmei Su
2024 J jnl
Filtered Lie-Trotter splitting for the "good" Boussinesq equation: low regularity error estimates.
CoRR
Lun Ji, Hang Li, Alexander Ostermann, Chunmei Su
2024 J jnl
Low Regularity Full Error Estimates for the Cubic Nonlinear Schrödinger Equation.
SIAM J. Numer. Anal.
Lun Ji, Alexander Ostermann, Frédéric Rousset, Katharina Schratz
2023 J jnl
Low regularity error estimates for high dimensional nonlinear Schrödinger equations.
CoRR
Lun Ji, Alexander Ostermann
2023 J jnl
Low regularity error estimates for the time integration of 2D NLS.
CoRR
Lun Ji, Alexander Ostermann, Frédéric Rousset, Katharina Schratz
2023 J jnl
Low regularity full error estimates for the cubic nonlinear Schrödinger equation.
CoRR
Lun Ji, Alexander Ostermann, Frédéric Rousset, Katharina Schratz
2022 J jnl
Explicit K-symplectic methods for nonseparable non-canonical Hamiltonian systems.
CoRR
Beibei Zhu, Lun Ji, Aiqing Zhu, Yifa Tang
2022 J jnl
Poisson Integrators based on splitting method for Poisson systems.
CoRR
Beibei Zhu, Lun Ji, Aiqing Zhu, Yifa Tang