Normalizing Flows for computing vibrational spectra
Here are some sample results comparing the flow I created (RNVP) with the widely used IResNet (LIB) model for an H2S molecule simulation (note that RNVP has as a further advantage its property of analytic invertibility, which IResNet does not have). Here, we compare the average error of the eigenenergies as a function of the number of basis elements used in our simulation.