excited_states_symtop#

excited_states_symtop(state, dnu)[source]#

Return symtop states reachable from state by dipole interaction.

Parameters

  • state (SymTopState) – Initial rovibrational state.

  • dnu (int) – Change in vibrational quantum number.

Returns

List of reachable states.

Return type

List[SymTopState]