gHWZSMLin Class Reference

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.
	gHWZSMLin (const StandardModel &SM_i, const double mu_i)
	Constructor.
virtual	~gHWZSMLin ()
	Destructor of the gHWZSMLin 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

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.

{}

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.

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

• NP_couplings.h
• NP_couplings.cpp