Function sequant::mbpt::generic_excitation_qns

• Defined in File op.cpp

Function Documentation

qns_t sequant::mbpt::generic_excitation_qns(std::size_t particle_rank, std::size_t hole_rank, IndexSpace particle_space, IndexSpace hole_space, IndexSpace::QuantumNumbers SQN = Spin::any)

Constructs quantum numbers for a generic excitation operator.

Parameters:

• particle_rank – number of operators in the particle space

• hole_rank – number operators in the hole space

• particle_space – particle space within the defined context

• hole_space – hole space within the defined context