Function sequant::mbpt::op::S

Function Documentation

ExprPtr sequant::mbpt::op::S(std::int64_t K, std::optional<Normalization> norm = {})

makes generic particle-symmetric excitation (if K > 0) or deexcitation (if K < 0) operator of rank |K|

See also

Normalization

Parameters:

norm – normalization convention; if unset, uses the intrinsic Implicit normalization.