Multi-symplectic variational integrators for nonlinear Schrödinger equations with variable coefficients
Liao Cui-Cui
1, †,
, Cui Jin-Chao
1
, Liang Jiu-Zhen
2
, Ding Xiao-Hua
3
The
l
∞
-error of integrator (
19
) for cubic NLSE with Δ
t
= 0.1 and Δ
x
= 0.1.