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deltagHbb Class Reference

An observable class for the deviation from the SM of the \(H b b\) coupling \(\delta g_{Hbb}/g_{SM}\). More...

#include <NP_couplings.h>

+ Inheritance diagram for deltagHbb:

Detailed Description

An observable class for the deviation from the SM of the \(H b b\) coupling \(\delta g_{Hbb}/g_{SM}\).

Author
HEPfit Collaboration

This class is used to compute the deviation from the SM on the \(H bb\) coupling \(\delta g_{Hbb}/g_{SM}\).

Definition at line 1782 of file NP_couplings.h.

Public Member Functions

double computeThValue ()
 The deviation from the SM of the \(H bb\) coupling \(\delta g_{Hbb}/g_{SM}\). More...
 
 deltagHbb (const StandardModel &SM_i)
 Constructor. More...
 
virtual ~deltagHbb ()
 Destructor of the deltagHtata 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

◆ deltagHbb()

deltagHbb::deltagHbb ( const StandardModel SM_i)

Constructor.

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

Definition at line 1070 of file NP_couplings.cpp.

1070  :
1071 
1072  ThObservable(SM_i),
1073  myNPbase(static_cast<const NPbase*> (&SM_i))
1074 {
1075 }

◆ ~deltagHbb()

deltagHbb::~deltagHbb ( )
virtual

Destructor of the deltagHtata class.

Definition at line 1078 of file NP_couplings.cpp.

1079 {}

Member Function Documentation

◆ computeThValue()

double deltagHbb::computeThValue ( )
virtual

The deviation from the SM of the \(H bb\) coupling \(\delta g_{Hbb}/g_{SM}\).

Returns
\(\delta g_{Hbb}/g_{SM}\)

Implements ThObservable.

Definition at line 1081 of file NP_couplings.cpp.

1082 {
1083  double dg = myNPbase->deltaG_hff(SM.getQuarks(StandardModel::BOTTOM)).real();
1084  double gSM = -(SM.getQuarks(StandardModel::BOTTOM)).getMass() / (SM.v());
1085 
1086  return dg/gSM;
1087 }

Member Data Documentation

◆ myNPbase

const NPbase* deltagHbb::myNPbase

Definition at line 1802 of file NP_couplings.h.


The documentation for this class was generated from the following files:
StandardModel::v
virtual double v() const
The Higgs vacuum expectation value.
Definition: StandardModel.cpp:917
QCD::BOTTOM
Definition: QCD.h:329
ThObservable::ThObservable
ThObservable(const StandardModel &SM_i)
Constructor.
Definition: ThObservable.h:32
NPbase::deltaG_hff
virtual gslpp::complex deltaG_hff(const Particle p) const
The new physics contribution to the coupling of the effective interaction .
Definition: NPbase.h:633
QCD::getQuarks
Particle getQuarks(const QCD::quark q) const
A get method to access a quark as an object of the type Particle.
Definition: QCD.h:534
ThObservable::SM
const StandardModel & SM
A reference to an object of StandardMode class.
Definition: ThObservable.h:121
deltagHbb::myNPbase
const NPbase * myNPbase
Definition: NP_couplings.h:1802