An observable class for the ratio of the SM-like \(H WW\) and \(H ZZ\) couplings \(g_{HWW}^{Eff}/g_{HZZ}^{Eff}\) (linear in new physics effects). More...

#include <NP_couplings.h>

Inheritance diagram for gHWZSMLin:

Detailed Description

An observable class for the ratio of the SM-like \(H WW\) and \(H ZZ\) couplings \(g_{HWW}^{Eff}/g_{HZZ}^{Eff}\) (linear in new physics effects).

Author: HEPfit Collaboration

Copyright: GNU General Public License

This class is used to compute the ratio of the effective \(H WW\) and \(H ZZ\) couplings \(g_{HWW}^{Eff}/g_{HZZ}^{Eff}\).

Definition at line 2922 of file NP_couplings.h.

Public Member Functions
double	computeThValue ()
	The ratio of the SM-like \(H WW\) and \(H ZZ\) couplings. More...

	gHWZSMLin (const StandardModel &SM_i, const double mu_i)
	Constructor. More...

virtual	~gHWZSMLin ()
	Destructor of the gHWZSMLin class. 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 double	mu

const NPbase *	myNPbase

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

◆ gHWZSMLin()

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

Constructor.

Parameters

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

Definition at line 2032 of file NP_couplings.cpp.

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

◆ ~gHWZSMLin()

gHWZSMLin::~gHWZSMLin ( )

virtual

Destructor of the gHWZSMLin class.

Definition at line 2040 of file NP_couplings.cpp.

2041{}

Member Function Documentation

◆ computeThValue()

double gHWZSMLin::computeThValue ( )

virtual

The ratio of the SM-like \(H WW\) and \(H ZZ\) couplings.

Returns: \(g_{HWW}^{Eff}/g_{HZZ}^{Eff}\) (linear in new physics effects)

Implements ThObservable.

Definition at line 2043 of file NP_couplings.cpp.

{   
    double dgZ = myNPbase->deltaG3_hZZ_mu(mu);
    double gZSM = (SM.getMz()) * (SM.getMz()) / (SM.v());
    
    double dgW = myNPbase->deltaG3_hWW_mu(mu);
    double gWSM = 2.0 * (SM.StandardModel::Mw_tree())* (SM.StandardModel::Mw_tree()) / (SM.v());
    
    return (1.0 + dgW/gWSM - dgZ/gZSM);
}

Member Data Documentation

◆ mu

const double gHWZSMLin::mu

private

Definition at line 2944 of file NP_couplings.h.

◆ myNPbase

const NPbase* gHWZSMLin::myNPbase

private

Definition at line 2943 of file NP_couplings.h.

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