pinn-ms in order to recreate the results in the paper, you need to modify constants.py in the angler package to EPSILON_0 = 1.0 MU_0 = 1.0 C_0 = sqrt(1/EPSILON_0/MU_0) ETA_0 = sqrt(MU_0/EPSILON_0) DEFAULT_LENGTH_SCALE = 1.0 # microns