EMField input documentation

Initialize EM field interaction.

Used to initialize class qimpy.transport.material.ab_initio.EMField.

YAML template:

grad-phi: (0.0, 0.0, 0.0)  # Scalar potential.

Parameters:

grad-phi

Type: <class ‘torch.Tensor’> or <class ‘numpy.ndarray’> or float or list of float, Default: (0.0, 0.0, 0.0)

Scalar potential.