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deltagZeeL Class Reference

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

#include <NP_couplings.h>

+ Inheritance diagram for deltagZeeL:

Detailed Description

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

Author
HEPfit Collaboration

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

Definition at line 145 of file NP_couplings.h.

Public Member Functions

double computeThValue ()
 The deviation from the SM of the \(Z e_{L} e_{L}\) coupling \(\delta g_{Zee}^{L}/g_{SM}\). More...
 
 deltagZeeL (const StandardModel &SM_i)
 Constructor. More...
 
virtual ~deltagZeeL ()
 Destructor of the deltagZeeL 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 StandardModelgetModel ()
 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 NPbasemyNPbase
 

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 StandardModelSM
 A reference to an object of StandardMode class. More...
 

Constructor & Destructor Documentation

◆ deltagZeeL()

deltagZeeL::deltagZeeL ( const StandardModel SM_i)

Constructor.

Parameters
[in]SM_ia reference to an object of type StandardModel

Definition at line 89 of file NP_couplings.cpp.

89  :
90 
91  ThObservable(SM_i),
92  myNPbase(static_cast<const NPbase*> (&SM_i))
93 {
94 }

◆ ~deltagZeeL()

deltagZeeL::~deltagZeeL ( )
virtual

Destructor of the deltagZeeL class.

Definition at line 97 of file NP_couplings.cpp.

98 {}

Member Function Documentation

◆ computeThValue()

double deltagZeeL::computeThValue ( )
virtual

The deviation from the SM of the \(Z e_{L} e_{L}\) coupling \(\delta g_{Zee}^{L}/g_{SM}\).

Returns
\(\delta g_{Zee}^{L}/g_{SM}\)

Implements ThObservable.

Definition at line 100 of file NP_couplings.cpp.

101 {
102  double sw2_tree = 1.0 - (SM.StandardModel::Mw_tree())*(SM.StandardModel::Mw_tree())/(SM.getMz())/(SM.getMz());
105  double gSM = (SM.getLeptons(StandardModel::ELECTRON)).getIsospin()
106  - ((SM.getLeptons(StandardModel::ELECTRON)).getCharge())*sw2_tree;
107 
108  return 0.5*(dgV + dgA)/gSM;
109 }

Member Data Documentation

◆ myNPbase

const NPbase* deltagZeeL::myNPbase

Definition at line 165 of file NP_couplings.h.


The documentation for this class was generated from the following files:
NPbase::deltaGA_f
virtual double deltaGA_f(const Particle f) const
New physics contribution to the neutral-current axial-vector coupling .
Definition: NPbase.cpp:107
QCD::ELECTRON
Definition: QCD.h:312
ThObservable::ThObservable
ThObservable(const StandardModel &SM_i)
Constructor.
Definition: ThObservable.h:32
deltagZeeL::myNPbase
const NPbase * myNPbase
Definition: NP_couplings.h:165
ThObservable::SM
const StandardModel & SM
A reference to an object of StandardMode class.
Definition: ThObservable.h:121
NPbase::deltaGV_f
virtual double deltaGV_f(const Particle f) const
New physics contribution to the neutral-current vector coupling .
Definition: NPbase.cpp:85
StandardModel::getMz
double getMz() const
A get method to access the mass of the boson .
Definition: StandardModel.h:718
StandardModel::getLeptons
Particle getLeptons(const QCD::lepton p) const
A get method to retrieve the member object of a lepton.
Definition: StandardModel.h:709