qmctorch.wavefunction.orbitals.backflow.backflow_transformation module

class qmctorch.wavefunction.orbitals.backflow.backflow_transformation.BackFlowTransformation(*args: Any, **kwargs: Any)

Bases: Module

Transform the electorn coordinates into backflow coordinates.

see : Orbital-dependent backflow wave functions for real-space quantum Monte Carlo https://arxiv.org/abs/1910.07167

eq i} eta(r_{ij})(bold{r}_i - bold{r}_j)

forward(pos, derivative=0)