6 {
"WPARAM_MATCH_SM",
LhaID(2, 1)},
23 return pow(G_F * M_W * std::conj(V_td) * V_tb / (2 *
PI), 2) *
S0(xt);
57 {
"WPARAM_MATCH_SM",
LhaID(2, 1)},
74 return pow(G_F * M_W * std::conj(V_ts) * V_tb / (2 *
PI), 2) *
S0(xt);
108 {
"WPARAM_MATCH_SM",
LhaID(2, 1)},
125 return pow(G_F * M_W * abs(std::conj(V_td) * V_ts) / (2 *
PI), 2) *
S0(xt);
std::complex< double > complex_t
Convenience alias for std::complex<double>.
static complex_t compute_LO(const ParamSrc &src)
static complex_t compute_LO(const ParamSrc &src)
static complex_t compute_LO(const ParamSrc &src)
Mapper for WGroup <-> WGroupId <-> optional external string.
Lightweight view over a set of source parameters keyed by ParamId.
scalar_t get_val(const ParamId &id) const
Retrieves the current value of a parameter.
Abstract base class representing a Wilson coefficient and its matching information.
LhaID get_lhaid_from_name(QCDOrder order)
Computes the LhaID directly from the coefficient base name and mapping conventions.
std::map< QCDOrder, MatchingInfo > matching_info
Matching metadata indexed by QCD order.
scalar_t pow(const scalar_t &base, const scalar_t &exp)
double S0(double x)
Wilson special function S0 depending on xt.
Represents an identifier of a LHA element, possibly containing several sub-ids.
Matching metadata for a Wilson coefficient at a specific QCD order.