a Code for the Combination of Indirect and Direct Constraints on High Energy Physics Models Logo
deltagZveveL 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 deltagZveveL:

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 32 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...
 
 deltagZveveL (const StandardModel &SM_i)
 Constructor. More...
 
virtual ~deltagZveveL ()
 Destructor of the deltagZveveL 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

◆ deltagZveveL()

deltagZveveL::deltagZveveL ( const StandardModel SM_i)

Constructor.

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

Definition at line 16 of file NP_couplings.cpp.

16  :
17 
18  ThObservable(SM_i),
19  myNPbase(static_cast<const NPbase*> (&SM_i))
20 {
21 }

◆ ~deltagZveveL()

deltagZveveL::~deltagZveveL ( )
virtual

Destructor of the deltagZveveL class.

Definition at line 24 of file NP_couplings.cpp.

25 {}

Member Function Documentation

◆ computeThValue()

double deltagZveveL::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 27 of file NP_couplings.cpp.

28 {
29  double sw2_tree = 1.0 - (SM.StandardModel::Mw_tree())*(SM.StandardModel::Mw_tree())/(SM.getMz())/(SM.getMz());
32  double gSM = (SM.getLeptons(StandardModel::NEUTRINO_1)).getIsospin()
33  - ((SM.getLeptons(StandardModel::NEUTRINO_1)).getCharge())*sw2_tree;
34 
35  return 0.5*(dgV + dgA)/gSM;
36 }

Member Data Documentation

◆ myNPbase

const NPbase* deltagZveveL::myNPbase

Definition at line 52 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
ThObservable::ThObservable
ThObservable(const StandardModel &SM_i)
Constructor.
Definition: ThObservable.h:32
ThObservable::SM
const StandardModel & SM
A reference to an object of StandardMode class.
Definition: ThObservable.h:121
deltagZveveL::myNPbase
const NPbase * myNPbase
Definition: NP_couplings.h:52
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:721
QCD::NEUTRINO_1
Definition: QCD.h:311
StandardModel::getLeptons
Particle getLeptons(const QCD::lepton p) const
A get method to retrieve the member object of a lepton.
Definition: StandardModel.h:712