gtilde_2 Class Reference

A class for the correction \(\tilde{g}_2\) in \(B \to K^*\). More...

#include <MVllObservables.h>

Inheritance diagram for gtilde_2:
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Collaboration diagram for gtilde_2:
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Detailed Description

A class for the correction \(\tilde{g}_2\) in \(B \to K^*\).

Author
HEPfit Collaboration

This class is used to compute the correction \(\tilde{g}_2\) in \(B \to K^*\)

Definition at line 1394 of file MVllObservables.h.

Public Member Functions

double computeThValue ()
 The averaged correction \(\tilde{g}_1\) in \(B \to K^*\). More...
 
 gtilde_2 (const StandardModel &SM_i, StandardModel::meson meson_i, StandardModel::meson vector_i, StandardModel::lepton lep_i, unsigned int typ_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 StandardModelgetModel ()
 A get method to get the model. 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...
 
 ThObservable (const StandardModel &SM_i)
 Constructor. More...
 
 ThObservable (const ThObservable &orig)
 The copy constructor. More...
 
virtual ~ThObservable ()
 The default destructor. More...
 

Private Attributes

StandardModel::lepton lep
 
StandardModel::meson meson
 
unsigned int typ
 
StandardModel::meson vectorM
 

Additional Inherited Members

- Protected Attributes inherited from ThObservable
double max
 the bin maximum. More...
 
double min
 The bin minimum. More...
 
const StandardModelSM
 A reference to an object of StandardMode class. More...
 

Constructor & Destructor Documentation

gtilde_2::gtilde_2 ( const StandardModel SM_i,
StandardModel::meson  meson_i,
StandardModel::meson  vector_i,
StandardModel::lepton  lep_i,
unsigned int  typ_i 
)

Constructor.

Parameters
[in]SM_ia reference to an object of type StandardModel
[in]meson_iinitial meson of the decay
[in]vector_ifinal vector meson of the decay
[in]typ_iobservable type

Definition at line 622 of file MVllObservables.cpp.

623 : ThObservable(SM_i)
624 {
625  lep = lep_i;
626  meson = meson_i;
627  vectorM = vector_i;
628  typ = typ_i;
629 }
unsigned int typ
StandardModel::meson vectorM
StandardModel::lepton lep
StandardModel::meson meson
ThObservable(const StandardModel &SM_i)
Constructor.
Definition: ThObservable.h:29

Member Function Documentation

double gtilde_2::computeThValue ( )
virtual

The averaged correction \(\tilde{g}_1\) in \(B \to K^*\).

Returns
\(\tilde{g}_1\)

Implements ThObservable.

Definition at line 631 of file MVllObservables.cpp.

632 {
633  double q_min = getBinMin();
634 
635  if (typ == 1) return (SM.getMyFlavour()->getMVll(meson, vectorM, lep)->getgtilde_2_re(q_min));
636  else if (typ == 2) return (SM.getMyFlavour()->getMVll(meson, vectorM, lep)->getgtilde_2_im(q_min));
637  else if (typ == 3) return ((SM.getMyFlavour()->getMVll(meson, vectorM, lep)->getgtilde_2_re(q_min) + gslpp::complex::i() * SM.getMyFlavour()->getMVll(meson, vectorM, lep)->getgtilde_2_im(q_min)).abs());
638  else if (typ == 4) return ((SM.getMyFlavour()->getMVll(meson, vectorM, lep)->getgtilde_2_re(q_min) + gslpp::complex::i() * SM.getMyFlavour()->getMVll(meson, vectorM, lep)->getgtilde_2_im(q_min)).arg());
639  else throw std::runtime_error("MVllObservables::gtilde_2: incorrect type");
640 }
double getgtilde_2_im(double q2)
The immaginary part of .
Definition: MVll.h:325
double getgtilde_2_re(double q2)
The real part of .
Definition: MVll.h:314
static const complex & i()
unsigned int typ
StandardModel::meson vectorM
StandardModel::lepton lep
StandardModel::meson meson
double getBinMin()
A get method to get the minimum value of the bin.
Definition: ThObservable.h:79
Flavour * getMyFlavour() const
const StandardModel & SM
A reference to an object of StandardMode class.
Definition: ThObservable.h:99
MVll * getMVll(StandardModel::meson meson_i, StandardModel::meson vector_i, StandardModel::lepton lep_i)
Returns the initial and final state dependent object for .
Definition: Flavour.h:199

Member Data Documentation

StandardModel::lepton gtilde_2::lep
private

Final leptons type.

Definition at line 1413 of file MVllObservables.h.

StandardModel::meson gtilde_2::meson
private

Initial meson type.

Definition at line 1414 of file MVllObservables.h.

unsigned int gtilde_2::typ
private

Observable type: 1 for averaged real part, 2 for averaged immaginary part, 3 for averaged absolute part, 4 for averaged argument part, 5 for real part, 6 for immaginary part, 7 for absolute part, 8 for argument part.

Definition at line 1416 of file MVllObservables.h.

StandardModel::meson gtilde_2::vectorM
private

Final vector meson type.

Definition at line 1415 of file MVllObservables.h.


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