Detailed Description

An observable class for the bilinear basis parameter \(\eta_3\).

This class is used to compute the quartic Higgs potential coupling \(\eta_3\) in the bilinear basis, see [160].

Definition at line 1034 of file THDMquantities.h.

Public Member Functions
double	computeThValue ()
	The quartic coupling \(\eta_3\). More...

	eta3_THDM (const StandardModel &SM_i)
	eta3_THDM 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 StandardModel &	getModel ()
	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 THDM *	myTHDM

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 StandardModel &	SM
	A reference to an object of StandardMode class. More...

Constructor & Destructor Documentation

◆ eta3_THDM()

eta3_THDM::eta3_THDM ( const StandardModel & SM_i )

eta3_THDM constructor.

Definition at line 735 of file THDMquantities.cpp.

736 : ThObservable(SM_i), myTHDM(static_cast<const THDM*> (&SM_i))

737 {}

Member Function Documentation

◆ computeThValue()

double eta3_THDM::computeThValue ( )

virtual

The quartic coupling \(\eta_3\).

Returns: \(\eta_3\)

Implements ThObservable.

Definition at line 739 of file THDMquantities.cpp.

 {
     double mHl2=myTHDM->getmHl2();
     double vev=myTHDM->v();
     double tanb=myTHDM->gettanb();
     double sinb=myTHDM->getsinb();
     double cosb=myTHDM->getcosb();
     double sin2b=2.0*sinb*cosb;
     double cos2b=cosb*cosb-sinb*sinb;
     double mHh2=myTHDM->getmHh2();
     double sina=myTHDM->getsina();
     double cosa=myTHDM->getcosa();
     double cos2a=cosa*cosa-sina*sina;
     double m12_2=myTHDM->getm12_2();
  
     return ((mHh2+mHl2)*(0.5*tanb-0.5/tanb)
             +(mHh2-mHl2)*cos2a/sin2b
             +4.0*m12_2*cos2b/(sin2b*sin2b))/(4.0*vev*vev*sin2b);
 }

Member Data Documentation

◆ myTHDM

const THDM* eta3_THDM::myTHDM

Definition at line 1048 of file THDMquantities.h.

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