DC9_hlambda Class Reference

#include <MPllObservables.h>

Inheritance diagram for DC9_hlambda:

Detailed Description

Definition at line 185 of file MPllObservables.h.

Public Member Functions
double	computeThValue ()
	The binned observable \(_{\lambda}(q^2=1)\) in \(M \to P l^+l^-\). More...
	DC9_hlambda (const StandardModel &SM_i, QCD::meson meson_i, QCD::meson pseudoscalar_i, QCD::lepton lep_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
QCD::lepton	lep
QCD::meson	meson
QCD::meson	pseudoscalar

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

DC9_hlambda()

DC9_hlambda::DC9_hlambda	(	const StandardModel &	SM_i,
		QCD::meson	meson_i,
		QCD::meson	pseudoscalar_i,
		QCD::lepton	lep_i
	)

Constructor.

Parameters

[in]	SM_i	a reference to an object of type StandardModel
[in]	meson_i	initial meson of the decay
[in]	pseudoscalar_i	final pseudoscalar meson of the decay
[in]	lep_i	final leptons of the decay

Definition at line 101 of file MPllObservables.cpp.

: ThObservable(SM_i) 
{  
    lep = lep_i;
    meson = meson_i;
    pseudoscalar = pseudoscalar_i;
    
    setParametersForObservable(SM.getFlavour().getMPll(meson, pseudoscalar, lep).initializeMPllParameters());
}

Member Function Documentation

computeThValue()

double DC9_hlambda::computeThValue ( )

virtual

The binned observable \(_{\lambda}(q^2=1)\) in \(M \to P l^+l^-\).

Returns

\(_{\lambda}(q^2=1)\)

Implements ThObservable.

Definition at line 111 of file MPllObservables.cpp.

{   
    double q2 = getBinMin();
    double sixteenM_PI2 = 16.*M_PI*M_PI;
    gslpp::complex hlambda = SM.getFlavour().getMPll(meson, pseudoscalar, lep).h_lambda(q2);
    double MM = SM.getMesons(meson).getMass();
    gslpp::complex VL = SM.getFlavour().getMPll(meson, pseudoscalar, lep).V_L(q2);
    gslpp::complex result = - sixteenM_PI2 * hlambda * MM * MM / q2 / VL;
    return result.abs();
}

Member Data Documentation

lep

QCD::lepton DC9_hlambda::lep

private

Final leptons type.

Definition at line 204 of file MPllObservables.h.

meson

QCD::meson DC9_hlambda::meson

private

Initial meson type.

Definition at line 205 of file MPllObservables.h.

pseudoscalar

QCD::meson DC9_hlambda::pseudoscalar

private

Final pseudoscalar meson type.

Definition at line 206 of file MPllObservables.h.

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

• MPllObservables.h
• MPllObservables.cpp