arc.alkali_atom_functions.AlkaliAtom.getLandegj#

AlkaliAtom.getLandegj(l: int, j: float, s: float = 0.5) float[source]#

Lande g-factor \(g_J\simeq 1+\frac{j(j+1)+s(s+1)-l(l+1)}{2j(j+1)}\)

Parameters:
  • l (float) – orbital angular momentum

  • j (float) – total orbital angular momentum

  • s (float) – optional, total spin angular momentum of state. By default 0.5 for Alkali atoms.

Returns:

Lande g-factor ( \(g_J\))

Return type:

float