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HHlambda6 Class Reference

An observable class for the quartic Higgs potential coupling \(\lambda_6^\text{HH}\). More...

#include <THDMquantities.h>

+ Inheritance diagram for HHlambda6:

Detailed Description

An observable class for the quartic Higgs potential coupling \(\lambda_6^\text{HH}\).

This class is used to compute the quartic Higgs potential coupling \(\lambda_6^\text{HH}\), see (4.8) in [Gunion:1989we].

Definition at line 1241 of file THDMquantities.h.

Public Member Functions

double computeThValue ()
 The quartic coupling \(\lambda_6^\text{HH}\). More...
 
 HHlambda6 (const StandardModel &SM_i)
 HHlambda6 constructor. 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 THDMmyTHDM
 

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

◆ HHlambda6()

HHlambda6::HHlambda6 ( const StandardModel SM_i)

HHlambda6 constructor.

Definition at line 915 of file THDMquantities.cpp.

916: ThObservable(SM_i), myTHDM(static_cast<const THDM*> (&SM_i))
917{}
const THDM * myTHDM
A base class for symmetric Two-Higgs-Doublet models.
Definition: THDM.h:120
ThObservable(const StandardModel &SM_i)
Constructor.
Definition: ThObservable.h:32

Member Function Documentation

◆ computeThValue()

double HHlambda6::computeThValue ( )
virtual

The quartic coupling \(\lambda_6^\text{HH}\).

Returns
\(\lambda_6^\text{HH}\)

Implements ThObservable.

Definition at line 919 of file THDMquantities.cpp.

920{
921 double vev=myTHDM->v();
922 double mA2=myTHDM->getmA2();
923
924 return 2.0*mA2/(vev*vev);
925}
const double v() const
The Higgs vacuum expectation value.
double getmA2() const
A method get the squared mass of the pseudoscalar Higgs A.
Definition: THDM.h:423

Member Data Documentation

◆ myTHDM

const THDM* HHlambda6::myTHDM

Definition at line 1255 of file THDMquantities.h.


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