triqs.operators.util.U_matrix.cubic_names

triqs.operators.util.U_matrix.cubic_names(l)[source]

Get the names of the cubic harmonics for the given shell.

Parameters:
lint or str

Angular momentum of the shell being treated. Also accepts the strings 's', 'p', 'd', 'f', 't2g' and 'eg'.

Returns:
tuple of str

Names of the cubic-harmonic orbitals for the requested shell.