Fig. 3: S-curve of the condensate particles as a function of the pumping density.
From: A Fourier neural operator approach for modelling exciton-polariton condensate systems

The logarithmic scale of number of particles for a ground truths denoted as \(\log ({N}_{g})\), b predictions denoted as \(\log ({N}_{p})\), and c the relative error of the condensate particles in the prediction Np with respect to the ground truth Ng as a function of pumping density in the unit of Pth, where Pth is the threshold power of a single Gaussian spot.