Detailed Description

A class for computing the value of \(\sigma(ttH) Br(\gamma\gamma)\).

Author: HEPfit Collaboration

Copyright: GNU General Public License

Definition at line 5721 of file HiggsThObservables.h.

Public Member Functions
double	computeThValue ()
	A method to compute the value of \(\sigma(ttH) Br(\gamma\gamma)\). More...

	ttHgaga (const StandardModel &SM_i, const double sqrt_s_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...

Private Attributes
const NPbase *	myNPbase

const double	sqrt_s

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

◆ ttHgaga()

ttHgaga::ttHgaga	(	const StandardModel &	SM_i,
		const double	sqrt_s_i
	)

Constructor.

Parameters

[in]	SM_i	a reference to a StandardModel object or to any extension of it
[in]	sqrt_s_i	the center-of-mass energy in TeV

Definition at line 4024 of file HiggsThObservables.cpp.

: ThObservable(SM_i), sqrt_s(sqrt_s_i)
{
    if ((myNPbase = dynamic_cast<const NPbase*> (&SM)) == NULL)
        throw std::runtime_error("ttHgaga called with a class whose parent is not NPbase");
}

Member Function Documentation

◆ computeThValue()

double ttHgaga::computeThValue ( )

virtual

A method to compute the value of \(\sigma(ttH) Br(\gamma\gamma)\).

Returns: \(\sigma(ttH) Br(\gamma\gamma)\).

Implements ThObservable.

Definition at line 4030 of file HiggsThObservables.cpp.

{
    double SM_prediction = 0.0004;   //Ref:https://www.hepdata.net/record/ins1468068, Table1 (after symmetrizing)
    if ((this->getModel()).isModelLinearized()) {
        return SM_prediction*( 1. + (myNPbase->muttH(sqrt_s)-1.) + (myNPbase->BrHgagaRatio()-1.) );
    } else {
        return SM_prediction*(myNPbase->muttH(sqrt_s))*(myNPbase->BrHgagaRatio());
    } 
}

Member Data Documentation

◆ myNPbase

const NPbase* ttHgaga::myNPbase

private

Definition at line 5738 of file HiggsThObservables.h.

◆ sqrt_s

const double ttHgaga::sqrt_s

private

Definition at line 5739 of file HiggsThObservables.h.

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