Detailed Description

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

Taken from [26], equation (5) and multiplied by the SM coupling. Cross-checked with equation (F1) from [132]

Definition at line 569 of file THDMquantities.h.

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

	g_hHhHh (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_hHhHh()

g_hHhHh::g_hHhHh ( const StandardModel & SM_i )

Constructor.

Definition at line 344 of file THDMquantities.cpp.

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

346 {}

Member Function Documentation

◆ computeThValue()

double g_hHhHh::computeThValue ( )

virtual

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

Returns: \(g_{hHH}\)

Implements ThObservable.

Definition at line 348 of file THDMquantities.cpp.

 {
     double mHl2=myTHDM->getmHl2();
     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 -sin(bma)*(sinb*cosb*m12_2
                       -sina*cosa*(sinb*cosb*(mHl2 + 2.0*mHh2) - 3.0*m12_2))/(sinb*sinb*cosb*cosb*vev);
 }

Member Data Documentation

◆ myTHDM

const THDM* g_hHhHh::myTHDM

Definition at line 583 of file THDMquantities.h.

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