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. More...
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. More...
double	getBinMin ()
	A get method to get the minimum value of the bin. More...
const StandardModel &	getModel ()
	A get method to get the model. More...
const std::vector< std::string >	getParametersForObservable ()
	A get method to get the parameters for the specific observable. More...
void	setBinMax (double max)
	A set method to set the maximum value of the bin. More...
void	setBinMin (double min)
	A set method to set the minimum value of the bin. More...
void	setParametersForObservable (std::vector< std::string > parametersForObservable_i)
	A set method to get the parameters for the specific observable. More...
	ThObservable (const StandardModel &SM_i)
	Constructor. More...
	ThObservable (const ThObservable &orig)
	The copy constructor. More...
virtual	~ThObservable ()
	The default destructor. More...

Private Attributes
const TopQuarkObservables	mytopobs

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

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