g_hHpHm Class Reference

An observable class for the triple Higgs coupling \(g_{hH^+H^-}\). More...

#include <THDMquantities.h>

Inheritance diagram for g_hHpHm:

Detailed Description

An observable class for the triple Higgs coupling \(g_{hH^+H^-}\).

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

Definition at line 665 of file THDMquantities.h.

Public Member Functions
double	computeThValue ()
	The triple Higgs coupling \(g_{hH^+H^-}\). More...
	g_hHpHm (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_hHpHm()

g_hHpHm::g_hHpHm

(

const StandardModel &

SM_i

)

Constructor.

Definition at line 427 of file THDMquantities.cpp.

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

Member Function Documentation

computeThValue()

double g_hHpHm::computeThValue ( )

virtual

The triple Higgs coupling \(g_{hH^+H^-}\).

Returns

\(g_{hH^+H^-}\)

Implements ThObservable.

Definition at line 431 of file THDMquantities.cpp.

{
    double mHl2=myTHDM->getmHl2();
    double mHp2=myTHDM->getmHp2();
    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 ( (cosa*cosb-sina*sinb)*(m12_2-sinb*cosb*mHl2)
             +(mHl2-2.0*mHp2)*sinb*sinb*cosb*cosb*sin(bma) )/(sinb*sinb*cosb*cosb*vev);
}

Member Data Documentation

myTHDM

const THDM* g_hHpHm::myTHDM

Definition at line 679 of file THDMquantities.h.

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

• THDMquantities.h
• THDMquantities.cpp