Template Function sequant::is_qpannihilator

• Defined in File op.hpp

Function Documentation

template<Statistics S>
bool sequant::is_qpannihilator(const Op<S> &op, Vacuum vacuum = get_default_context(S).vacuum(), const std::shared_ptr<const IndexSpaceRegistry> &isr = get_default_context(S).index_space_registry())

Returns:

true if this is a quasiparticle annihilator with respect to the given vacuum, false otherwise