a Code for the Combination of Indirect and Direct Constraints on High Energy Physics Models Logo
deltagEffZveveL Class Reference

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

#include <NP_couplings.h>

+ Inheritance diagram for deltagEffZveveL:

Detailed Description

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

Author
HEPfit Collaboration

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

Definition at line 984 of file NP_couplings.h.

Public Member Functions

double computeThValue ()
 The deviation from the SM of the \(Z \nu^{e}_{L} \nu^{e}_{L}\) coupling \(\delta g_{Z\nu^{e}\nu^{e}}^{L}/g_{SM}\). More...
 
 deltagEffZveveL (const StandardModel &SM_i)
 Constructor. More...
 
virtual ~deltagEffZveveL ()
 Destructor of the deltagEffZveveL 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...
 

Private 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

◆ deltagEffZveveL()

deltagEffZveveL::deltagEffZveveL ( const StandardModel SM_i)

Constructor.

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

Definition at line 714 of file NP_couplings.cpp.

715:ThObservable(SM_i)
716{
717 if ((myNPbase = dynamic_cast<const NPbase*> (&SM)) == NULL)
718 throw std::runtime_error("deltagEffZveveL called with a class whose parent is not NPbase");
719}
The auxiliary base model class for other model classes.
Definition: NPbase.h:66
ThObservable(const StandardModel &SM_i)
Constructor.
Definition: ThObservable.h:32
const StandardModel & SM
A reference to an object of StandardMode class.
Definition: ThObservable.h:121
const NPbase * myNPbase

◆ ~deltagEffZveveL()

deltagEffZveveL::~deltagEffZveveL ( )
virtual

Destructor of the deltagEffZveveL class.

Definition at line 722 of file NP_couplings.cpp.

723{}

Member Function Documentation

◆ computeThValue()

double deltagEffZveveL::computeThValue ( )
virtual

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

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

Implements ThObservable.

Definition at line 725 of file NP_couplings.cpp.

726{
728 double sw2_tree = 1.0 - (SM.StandardModel::Mw_tree())*(SM.StandardModel::Mw_tree())/(SM.getMz())/(SM.getMz());
729 double cw2_tree = 1.0 - sw2_tree;
730 double gSM = (SM.getLeptons(StandardModel::NEUTRINO_1)).getIsospin();
731
732 dGaZff = 3.0 * sw2_tree * cw2_tree * dGaZff / (SM.getMz()) / (SM.alphaMz());
733
734 return (dGaZff/gSM/gSM);
735}
virtual const double deltaGamma_Zf(const Particle f) const
The new physics contribution to the decay width of the boson into a given fermion pair,...
Definition: NPbase.cpp:289
@ NEUTRINO_1
Definition: QCD.h:311
const Particle & getLeptons(const QCD::lepton p) const
A get method to retrieve the member object of a lepton.
const double getMz() const
A get method to access the mass of the boson .
virtual const double alphaMz() const
The electromagnetic coupling at the -mass scale, .

Member Data Documentation

◆ myNPbase

const NPbase* deltagEffZveveL::myNPbase
private

Definition at line 1005 of file NP_couplings.h.


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