deltagZddV Class Reference

An observable class for the deviation from the SM of the \(Z dd\) vector coupling \(\delta g_{Zdd}^{V}/g_{SM}\). More...

#include <NP_couplings.h>

Inheritance diagram for deltagZddV:

Detailed Description

An observable class for the deviation from the SM of the \(Z dd\) vector coupling \(\delta g_{Zdd}^{V}/g_{SM}\).

Author

HEPfit Collaboration

Copyright

GNU General Public License

This class is used to compute the deviation from the SM on the \(Z dd\) vector coupling \(\delta g_{Zdd}^{V}/g_{SM}\).

Definition at line 770 of file NP_couplings.h.

Public Member Functions
double	computeThValue ()
	The deviation from the SM of the \(Z dd\) vector coupling \(\delta g_{Zdd}^{V}/g_{SM}\). More...
	deltagZddV (const StandardModel &SM_i, const double mu_i)
	Constructor. More...
virtual	~deltagZddV ()
	Destructor of the deltagZddV 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

deltagZddV()

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

Constructor.

Parameters

[in]

SM_i

a reference to an object of type StandardModel

Definition at line 533 of file NP_couplings.cpp.

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

~deltagZddV()

deltagZddV::~deltagZddV ( )

virtual

Destructor of the deltagZddV class.

Definition at line 541 of file NP_couplings.cpp.

{}

Member Function Documentation

computeThValue()

double deltagZddV::computeThValue ( )

virtual

The deviation from the SM of the \(Z dd\) vector coupling \(\delta g_{Zdd}^{V}/g_{SM}\).

Returns

\(\delta g_{Zdd}^{V}/g_{SM}\)

Implements ThObservable.

Definition at line 544 of file NP_couplings.cpp.

{
    double sw2_tree = 1.0 - (SM.StandardModel::Mw_tree())*(SM.StandardModel::Mw_tree())/(SM.getMz())/(SM.getMz());
    //double dgV = myNPbase->deltaGV_f(SM.getQuarks(StandardModel::DOWN));
    double dgL = myNPbase->deltaGL_f_mu(SM.getQuarks(StandardModel::DOWN), mu);
    double dgR = myNPbase->deltaGR_f_mu(SM.getQuarks(StandardModel::DOWN), mu);
    double gSM = ((SM.getQuarks(StandardModel::DOWN)).getIsospin()) * (1.0 - 4.0*fabs(SM.getQuarks(StandardModel::DOWN).getCharge())*sw2_tree);
 
    //return dgV/gSM;
    return (dgL + dgR)/gSM;
}

Member Data Documentation

mu

const double deltagZddV::mu

private

Definition at line 792 of file NP_couplings.h.

myNPbase

const NPbase* deltagZddV::myNPbase

private

Definition at line 791 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