qiskit.chemistry.FermionicOperator.fermion_mode_elimination¶ FermionicOperator.fermion_mode_elimination(fermion_mode_array)[source]¶ Eliminate modes. Generate a new fermionic operator with the modes in fermion_mode_array deleted Parameters fermion_mode_array (list) – orbital index for elimination Returns Fermionic Hamiltonian Return type FermionicOperator