Dynamics of cubic–quintic nonlinear Schrödinger equation with different parameters
Hua Wei1, †, , Liu Xue-Shen2, Liu Shi-Xing3
       

Conserved quantities of the cubic–quintic NSE with q = 0.001 and g = 0.001. Evolution of the errors of (a) the quasiparticle number and (b) the total energy.