qspec.simulate. DecayMap.get_am  (  label_0 ,  label_1 ,  k  )[source]

Parameters:

label_0str

The label of the first state.

label_1str

The label of the second state.

kint

The multipole order $k \geq 1$.

Returns:

outNone

The Einstein-A coefficient of the tuple of states (label_0, label_1) of magnetic multipole order k.