An observable class for the deviation from the SM of the \(H b b\) coupling \(\delta g_{Hbb}/g_{SM}\). More...

#include <NP_couplings.h>

Inheritance diagram for deltagHbb:

Detailed Description

An observable class for the deviation from the SM of the \(H b b\) coupling \(\delta g_{Hbb}/g_{SM}\).

Author: HEPfit Collaboration

Copyright: GNU General Public License

This class is used to compute the deviation from the SM on the \(H bb\) coupling \(\delta g_{Hbb}/g_{SM}\).

Definition at line 2217 of file NP_couplings.h.

Public Member Functions
double	computeThValue ()
	The deviation from the SM of the \(H bb\) coupling \(\delta g_{Hbb}/g_{SM}\).

	deltagHbb (const StandardModel &SM_i, const double mu_i)
	Constructor.

virtual	~deltagHbb ()
	Destructor of the deltagHtata class.

Public Member Functions inherited from ThObservable
double	getBinMax ()
	A get method to get the maximum value of the bin.

double	getBinMin ()
	A get method to get the minimum value of the bin.

const StandardModel &	getModel ()
	A get method to get the model.

const std::vector< std::string >	getParametersForObservable ()
	A get method to get the parameters for the specific observable.

void	setBinMax (double max)
	A set method to set the maximum value of the bin.

void	setBinMin (double min)
	A set method to set the minimum value of the bin.

void	setParametersForObservable (std::vector< std::string > parametersForObservable_i)
	A set method to get the parameters for the specific observable.

	ThObservable (const StandardModel &SM_i)
	Constructor.

	ThObservable (const ThObservable &orig)
	The copy constructor.

virtual	~ThObservable ()
	The default destructor.

Private Attributes
const double	mu

const NPbase *	myNPbase

Additional Inherited Members
Protected Attributes inherited from ThObservable
double	max
	the bin maximum.

double	min
	The bin minimum.

std::vector< std::string >	parametersForObservable
	a vector of parameter namesfor the specific observable

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

Constructor & Destructor Documentation

◆ deltagHbb()

deltagHbb::deltagHbb	(	const StandardModel &	SM_i,
		const double	mu_i
	)

Constructor.

Parameters

[in] SM_i a reference to an object of type StandardModel

Definition at line 1638 of file NP_couplings.cpp.

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

◆ ~deltagHbb()

deltagHbb::~deltagHbb ( )

virtual

Destructor of the deltagHtata class.

Definition at line 1646 of file NP_couplings.cpp.

1647{}

Member Function Documentation

◆ computeThValue()

double deltagHbb::computeThValue ( )

virtual

The deviation from the SM of the \(H bb\) coupling \(\delta g_{Hbb}/g_{SM}\).

Returns: \(\delta g_{Hbb}/g_{SM}\)

Implements ThObservable.

Definition at line 1649 of file NP_couplings.cpp.

{
    double dg = myNPbase->deltaG_hff_mu(SM.getQuarks(StandardModel::BOTTOM), mu).real();
    double gSM = -(SM.getQuarks(StandardModel::BOTTOM)).getMass() / (SM.v());
    
    return dg/gSM;
}

Member Data Documentation

◆ mu

const double deltagHbb::mu

private

Definition at line 2239 of file NP_couplings.h.

◆ myNPbase

const NPbase* deltagHbb::myNPbase

private

Definition at line 2238 of file NP_couplings.h.

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