treams.PlaneWaveBasisByComp.kvecs

PlaneWaveBasisByComp.kvecs(k0, material=Material(1, 1, 0), modetype='up')

Wave vectors.

Parameters:

• k0 (float) – Wave number.

• material (Material or tuple, optional) – Material definition. Defaults to vacuum/air.

• modetype (str, optional) – Propagation direction. Defaults to “up”.