Detailed Description

An observable class for the triple Higgs coupling \(g_{HHH}\).

Taken from [Baglio:2014nea], equation (5) and multiplied by the SM coupling. Cross-checked with equation (F1) from [Gunion:2002zf]

Definition at line 593 of file THDMquantities.h.

Public Member Functions
double	computeThValue ()
	The triple Higgs coupling \(g_{HHH}\). More...

	g_HhHhHh (const StandardModel &SM_i)
	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

◆ g_HhHhHh()

g_HhHhHh::g_HhHhHh ( const StandardModel & SM_i )

Constructor.

Definition at line 365 of file THDMquantities.cpp.

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

367{}

THDM

A base class for symmetric Two-Higgs-Doublet models.

Definition: THDM.h:120

ThObservable::ThObservable

ThObservable(const StandardModel &SM_i)

Constructor.

Definition: ThObservable.h:32

g_HhHhHh::myTHDM

const THDM * myTHDM

Definition: THDMquantities.h:607

Member Function Documentation

◆ computeThValue()

double g_HhHhHh::computeThValue ( )

virtual

The triple Higgs coupling \(g_{HHH}\).

Returns: \(g_{HHH}\)

Implements ThObservable.

Definition at line 369 of file THDMquantities.cpp.

{
    double mHh2=myTHDM->getmHh2();
    double vev=myTHDM->v();
    double sinb=myTHDM->getsinb();
    double cosb=myTHDM->getcosb();
    double sina=myTHDM->getsina();
    double cosa=myTHDM->getcosa();
    double bma=myTHDM->getbma();
    double m12_2=myTHDM->getm12_2();
 
    return -3.0*( (cosa*cosa*cosa*sinb + sina*sina*sina*cosb)*sinb*cosb*mHh2
                  -(cosa*cosa*sinb*sinb - cosb*cosb*sina*sina)*m12_2*sin(bma) )/(sinb*sinb*cosb*cosb*vev);
}

Member Data Documentation

◆ myTHDM

const THDM* g_HhHhHh::myTHDM

Definition at line 607 of file THDMquantities.h.

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