Where does the time dependence enter on the RHS of Eqn 7 and 8 in this paper: PHYSICAL REVIEW E94, 043310 (2016); it is necessary to use RK4 method?

I am trying to reproduce the analysis in the paper, "Polariton condensation threshold investigation through the numerical resolution of the generalized Gross-Pitaevskii equation". I have a doubt...

02 January 2024 3,774 1 View