BR_tcgamma Class Reference

#include <TopQuarkObservables.h>

Inheritance diagram for BR_tcgamma:

Detailed Description

Definition at line 1958 of file TopQuarkObservables.h.

Public Member Functions
	BR_tcgamma (const StandardModel &SM_i)
	BR_tcgamma: constructor.
double	computeThValue ()
double	ewgc (const std::string name) const
double	ewgc (const std::string name, int i, int j) const
double	ewgc (const std::string name, int i, int j, int k, int l) const
Public Member Functions inherited from ThObservable
double	getBinMax ()
	A get method to get the maximum value of the bin.
double	getBinMin ()
	A get method to get the minimum value of the bin.
const StandardModel &	getModel ()
	A get method to get the model.
const std::vector< std::string >	getParametersForObservable ()
	A get method to get the parameters for the specific observable.
void	setBinMax (double max)
	A set method to set the maximum value of the bin.
void	setBinMin (double min)
	A set method to set the minimum value of the bin.
void	setParametersForObservable (std::vector< std::string > parametersForObservable_i)
	A set method to get the parameters for the specific observable.
	ThObservable (const StandardModel &SM_i)
	Constructor.
	ThObservable (const ThObservable &orig)
	The copy constructor.
virtual	~ThObservable ()
	The default destructor.

Private Attributes
const TopQuarkObservables	mytopobs

Additional Inherited Members
Protected Attributes inherited from ThObservable
double	max
	the bin maximum.
double	min
	The bin minimum.
std::vector< std::string >	parametersForObservable
	a vector of parameter namesfor the specific observable
const StandardModel &	SM
	A reference to an object of StandardMode class.

Constructor & Destructor Documentation

BR_tcgamma()

BR_tcgamma::BR_tcgamma

(

const StandardModel &

SM_i

)

BR_tcgamma: constructor.

Definition at line 4889 of file TopQuarkObservables.cpp.

: ThObservable(SM_i), mytopobs(static_cast<const NPSMEFTd6General&> (SM))
{
    setParametersForObservable(make_vector<std::string>() << "Gammatop");
}

Member Function Documentation

computeThValue()

double BR_tcgamma::computeThValue ( )

virtual

Returns

The value of BR_tcgamma:

Implements ThObservable.

Definition at line 4895 of file TopQuarkObservables.cpp.

{
    bool flag_Quadratic = false; //Needs to be properly defined
 
 
    double alpha = mytopobs.GetmyNPSMEFTd6General().getAle();
    double mt = mytopobs.GetmyNPSMEFTd6General().getMtpole();
    double v = mytopobs.GetmyNPSMEFTd6General().v();
    double ee = mytopobs.GetmyNPSMEFTd6General().getEeMz();
    double sbar = -mytopobs.GetmyNPSMEFTd6General().getXBZ_tree();
    double cbar = mytopobs.GetmyNPSMEFTd6General().getXWZ_tree();
    double Gammatop = SM.getOptionalParameter("Gammatop");
    
    gslpp::complex lambdaL = sqrt(2.) / ee * v * mt * (sbar * (ewgc("CuWR",2,1) - gslpp::complex::i() * ewgc("CuWI",2,1)) + cbar * (ewgc("CuBR",2,1) - gslpp::complex::i() * ewgc("CuBI",2,1)));
    gslpp::complex lambdaR = sqrt(2.) / ee * v * mt * (sbar * (ewgc("CuWR",1,2) + gslpp::complex::i() * ewgc("CuWI",1,2)) + cbar * (ewgc("CuBR",1,2) + gslpp::complex::i() * ewgc("CuBI",1,2)));
    double abslambdaL2 = (lambdaL * lambdaL.conjugate()).abs();
    double abslambdaR2 = (lambdaR * lambdaR.conjugate()).abs();
    
 
    if(flag_Quadratic){
 
        return 0.;
 
       }
    else{
 
        double total = alpha / 2 * (abslambdaL2 + abslambdaR2) * mt / Gammatop;
 
        if (total < 0) return std::numeric_limits<double>::quiet_NaN();
 
        return total;
 
    }
 
}

ewgc() [1/3]

double BR_tcgamma::ewgc ( const std::string  name ) const

inline

Definition at line 1971 of file TopQuarkObservables.h.

    {
        return mytopobs.GetmyNPSMEFTd6General().getSMEFTCoeffEW(name);
    }

ewgc() [2/3]

double BR_tcgamma::ewgc ( const std::string  name, int  i, int  j  ) const

inline

Definition at line 1976 of file TopQuarkObservables.h.

    {
        return mytopobs.GetmyNPSMEFTd6General().getSMEFTCoeffEW(name, i, j);
    }

ewgc() [3/3]

double BR_tcgamma::ewgc ( const std::string  name, int  i, int  j, int  k, int  l  ) const

inline

Definition at line 1981 of file TopQuarkObservables.h.

    {
        return mytopobs.GetmyNPSMEFTd6General().getSMEFTCoeffEW(name, i, j, k, l);
    }

Member Data Documentation

mytopobs

const TopQuarkObservables BR_tcgamma::mytopobs

private

Definition at line 1989 of file TopQuarkObservables.h.

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

• TopQuarkObservables.h
• TopQuarkObservables.cpp