BrWelectron Class Reference

An observable class for the branching ratio of the \(W\) boson into an electron + neutrino. More...

#include <BrW.h>

Inheritance diagram for BrWelectron:

Detailed Description

An observable class for the branching ratio of the \(W\) boson into an electron + neutrino.

Author

HEPfit Collaboration

Copyright

GNU General Public License

This class is used to compute the branching ratio of the \(W\) boson into an electron + neutrino, \(BR(W\to e \nu)\). Lepton-flavour universality not assumed.

Definition at line 57 of file BrW.h.

Public Member Functions
	BrWelectron (const StandardModel &SM_i)
	Constructor. More...
double	computeThValue ()
	The the branching ratio of the \(W\) boson into an electron + neutrino, \(BR(W\to e \nu)\). More...
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...

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

BrWelectron()

BrWelectron::BrWelectron ( const StandardModel &  SM_i )

inline

Constructor.

Parameters

[in]

SM_i

a reference to an object of type StandardModel

Definition at line 64 of file BrW.h.

    : ThObservable(SM_i)
    {
    };

Member Function Documentation

computeThValue()

double BrWelectron::computeThValue ( )

virtual

The the branching ratio of the \(W\) boson into an electron + neutrino, \(BR(W\to e \nu)\).

Returns

\(BR(W\to e \nu)\)

Implements ThObservable.

Definition at line 21 of file BrW.cpp.

{
    double GammW = SM.GammaW();
    double Gamme = SM.GammaW(SM.getLeptons(StandardModel::NEUTRINO_1), SM.getLeptons(StandardModel::ELECTRON));
 
    return Gamme/GammW;
}

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

• BrW.h
• BrW.cpp