EMField input documentation
===========================


Initialize EM field interaction.


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

YAML template:
--------------

.. parsed-literal::

   :yamlparam:`qimpy.transport.material.ab_initio.EMField:grad-phi`: (0.0, 0.0, 0.0)  :yamlcomment:`# Scalar potential.`

Parameters:
-----------

grad-phi
++++++++

*Type:* <class 'torch.Tensor'> or <class 'numpy.ndarray'> or :yamltype:`float` or :yamltype:`list` of :yamltype:`float`, *Default:*  (0.0, 0.0, 0.0)

Scalar potential.