An observable class for the deviation from the SM of the \(Z \nu^{\tau}_{L} \nu^{\tau}_{L}\) coupling \(\delta g_{Z\nu^{\tau}\nu^{\tau}}^{L}/g_{SM}\). More...

#include <NP_couplings.h>

Inheritance diagram for deltagZvtavtaL:

Detailed Description

An observable class for the deviation from the SM of the \(Z \nu^{\tau}_{L} \nu^{\tau}_{L}\) coupling \(\delta g_{Z\nu^{\tau}\nu^{\tau}}^{L}/g_{SM}\).

Author: HEPfit Collaboration

Copyright: GNU General Public License

This class is used to compute the deviation from the SM on the \(Z \nu^{\tau}_{L} \nu^{\tau}_{L}\) coupling \(\delta g_{Z\nu^{\tau}\nu^{\tau}}^{L}/g_{SM}\).

Definition at line 107 of file NP_couplings.h.

Public Member Functions
double	computeThValue ()
	The deviation from the SM of the \(Z \nu^{\tau}_{L} \nu^{\tau}_{L}\) coupling \(\delta g_{Z\nu^{\tau}\nu^{\tau}}^{L}/g_{SM}\). More...

	deltagZvtavtaL (const StandardModel &SM_i)
	Constructor. More...

virtual	~deltagZvtavtaL ()
	Destructor of the deltagZvtavtaL class. 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...

Public Attributes
const NPbase *	myNPbase

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

◆ deltagZvtavtaL()

deltagZvtavtaL::deltagZvtavtaL ( const StandardModel & SM_i )

Constructor.

Parameters

[in] SM_i a reference to an object of type StandardModel

Definition at line 64 of file NP_couplings.cpp.

                                                        :
  
         ThObservable(SM_i), 
         myNPbase(static_cast<const NPbase*> (&SM_i))
 {
 }

◆ ~deltagZvtavtaL()

deltagZvtavtaL::~deltagZvtavtaL ( )

virtual

Destructor of the deltagZvtavtaL class.

Definition at line 72 of file NP_couplings.cpp.

73 {}

Member Function Documentation

◆ computeThValue()

double deltagZvtavtaL::computeThValue ( )

virtual

The deviation from the SM of the \(Z \nu^{\tau}_{L} \nu^{\tau}_{L}\) coupling \(\delta g_{Z\nu^{\tau}\nu^{\tau}}^{L}/g_{SM}\).

Returns: \(\delta g_{Z\nu^{\tau}\nu^{\tau}}^{L}/g_{SM}\)

Implements ThObservable.

Definition at line 75 of file NP_couplings.cpp.

 {
     double sw2_tree = 1.0 - (SM.StandardModel::Mw_tree())*(SM.StandardModel::Mw_tree())/(SM.getMz())/(SM.getMz());
     double dgV = myNPbase->deltaGV_f(SM.getLeptons(StandardModel::NEUTRINO_3));
     double dgA = myNPbase->deltaGA_f(SM.getLeptons(StandardModel::NEUTRINO_3));    
     double gSM = (SM.getLeptons(StandardModel::NEUTRINO_3)).getIsospin() 
     - ((SM.getLeptons(StandardModel::NEUTRINO_3)).getCharge())*sw2_tree;
     
     return 0.5*(dgV + dgA)/gSM;
 }

Member Data Documentation

◆ myNPbase

const NPbase* deltagZvtavtaL::myNPbase

Definition at line 127 of file NP_couplings.h.

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