HeffDF1_diujlknu Class Reference

\( |\Delta F = 1 | \) Hamiltonian Class for \( d_i \rightarrow u_j \ell_k \nu \) transitions (leptonic and semileptonic charged-current meson decays) More...

#include <HeffDF1_diujlknu.h>

Detailed Description

\( |\Delta F = 1 | \) Hamiltonian Class for \( d_i \rightarrow u_j \ell_k \nu \) transitions (leptonic and semileptonic charged-current meson decays)

The \( |\Delta F = 1 | \) Hamiltonian Class for \( d_i \rightarrow u_j \ell_k \nu \) transitions in the JMS basis ordered as CnueduVLLkkij, CnueduVLRkkij, CnueduSRRkkij, CnueduSRLkkij, CnueduTRRkkij

Definition at line 31 of file HeffDF1_diujlknu.h.

Public Member Functions
gslpp::vector< gslpp::complex > **	ComputeCoeffdiujleptonknu (int i, int j, int k, double mu)
const StandardModel &	GetModel () const
	HeffDF1_diujlknu (const StandardModel &SM)
	HeffDF1_Plepnu constructor. More...
virtual	~HeffDF1_diujlknu ()
	HeffDC1 destructor. More...

Private Attributes
std::vector< WilsonCoefficient >	coeffdiujleptonknu
std::unique_ptr< EvolDF1_diujlknu >	evolDF1
const StandardModel &	model

Constructor & Destructor Documentation

HeffDF1_diujlknu()

HeffDF1_diujlknu::HeffDF1_diujlknu

(

const StandardModel &

SM

)

HeffDF1_Plepnu constructor.

Parameters

SM	an object of StandardModel class
SM_Matching	an object of StandardModelMatching class

Definition at line 14 of file HeffDF1_diujlknu.cpp.

: model(SM), evolDF1(new EvolDF1_diujlknu(5, NDR, NLO, SM)) {
    for(int i = 0; i < 27; i++)
        coeffdiujleptonknu.push_back(WilsonCoefficient(5,NDR,LO));
}

~HeffDF1_diujlknu()

HeffDF1_diujlknu::~HeffDF1_diujlknu ( )

virtual

HeffDC1 destructor.

Definition at line 20 of file HeffDF1_diujlknu.cpp.

                                    {
}

Member Function Documentation

ComputeCoeffdiujleptonknu()

gslpp::vector< gslpp::complex > ** HeffDF1_diujlknu::ComputeCoeffdiujleptonknu	(	int	i,
		int	j,
		int	k,
		double	mu
	)

Parameters

i	the flavour of the down-type quark
j	the flavour of the up-type quark
k	the flavour of the charged lepton
mu	the scale at which the coefficients should be evaluated

Returns

short distance contribution to \( \bar{d_i} u_j \bar{\ell_k} \nu \) transitions in the JMS basis ordered as CnueduVLLkkij, CnueduVLRkkij, CnueduSRRkkij, CnueduSRLkkij, CnueduTRRkkij

Definition at line 29 of file HeffDF1_diujlknu.cpp.

                                                                                                      {
 
    const std::vector<WilsonCoefficient>& mcu = model.getMatching().CMdiujleptonknu(i, j, k);
    int index = i+3*j+9*k;
    coeffdiujleptonknu[index].resetCoefficient();
    coeffdiujleptonknu[index].setMu(mu);
    coeffdiujleptonknu[index].setScheme(mcu[0].getScheme());
 
    //Hard-coding the Sirlin factor for the moment, Mauro's student can implement the full calculation. 
    //Since it includes the QED running, it should be applied to the SM only. The NP instead will be run using the QED and QCD anomalous dimensions
 
    orders ordDF1 = coeffdiujleptonknu[index].getOrder();
    for (unsigned int i = 0; i < mcu.size(); i++) {
        if(i==0)
            coeffdiujleptonknu[index].setCoeff(*mcu[0].getCoeff(LO), orders(LO));
        else
        for (int j = LO; j <= ordDF1; j++) {
            for (int k = LO; k <= j; k++) {
                coeffdiujleptonknu[index].setCoeff(*coeffdiujleptonknu[index].getCoeff(orders(j))
                        + evolDF1->Df1diujlknuEvol(mu, mcu[i].getMu(), orders(k), mcu[i].getScheme()) *
                        (*mcu[i].getCoeff(orders(j - k))), orders(j));
            }
        }
    }
    return coeffdiujleptonknu[index].getCoeff();
}

GetModel()

const StandardModel & HeffDF1_diujlknu::GetModel ( ) const

inline

Returns

an object of StandardModel class

Definition at line 59 of file HeffDF1_diujlknu.h.

                                          {
        return model;
    }

Member Data Documentation

coeffdiujleptonknu

std::vector<WilsonCoefficient> HeffDF1_diujlknu::coeffdiujleptonknu

private

Definition at line 67 of file HeffDF1_diujlknu.h.

evolDF1

std::unique_ptr<EvolDF1_diujlknu> HeffDF1_diujlknu::evolDF1

private

Definition at line 68 of file HeffDF1_diujlknu.h.

model

const StandardModel& HeffDF1_diujlknu::model

private

Definition at line 66 of file HeffDF1_diujlknu.h.

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The documentation for this class was generated from the following files:

• HeffDF1_diujlknu.h
• HeffDF1_diujlknu.cpp