arc.alkali_atom_functions.AlkaliAtom.getHFSCoefficients#

AlkaliAtom.getHFSCoefficients(n, l, j, s=None)[source]#

Returns hyperfine splitting coefficients for state \(n\), \(l\), \(j\).

Parameters

  • n (int) – principal quantum number

  • l (int) – orbital angular momentum

  • j (float) – total angular momentum

  • s (float) – (optional) total spin momentum

Returns

A,B hyperfine splitting constants (in Hz)

Return type

float

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