h_0 Class Reference

A class for the correction \(h_0\) in \(B \to K^*\). More...

#include <MVllObservables.h>

Inheritance diagram for h_0:
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Collaboration diagram for h_0:
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Detailed Description

A class for the correction \(h_0\) in \(B \to K^*\).

Author
HEPfit Collaboration

This class is used to compute the correction \(h_0\) in \(B \to K^*\)

Definition at line 1470 of file MVllObservables.h.

Public Member Functions

double computeThValue ()
 The correction \(h_0\) in \(B \to K^*\). More...
 
 h_0 (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

h_0::h_0 ( 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 663 of file MVllObservables.cpp.

664 : ThObservable(SM_i)
665 {
666  lep = lep_i;
667  meson = meson_i;
668  vectorM = vector_i;
669  typ = typ_i;
670 }
StandardModel::meson meson
ThObservable(const StandardModel &SM_i)
Constructor.
Definition: ThObservable.h:29
StandardModel::lepton lep
unsigned int typ
StandardModel::meson vectorM

Member Function Documentation

double h_0::computeThValue ( )
virtual

The correction \(h_0\) in \(B \to K^*\).

Returns
\(h_0\)

Implements ThObservable.

Definition at line 672 of file MVllObservables.cpp.

673 {
674  double q_min = getBinMin();
675 
676  if (typ == 1) return (SM.getMyFlavour()->getMVll(meson, vectorM, lep)->geth_0_re(q_min));
677  else if (typ == 2) return (SM.getMyFlavour()->getMVll(meson, vectorM, lep)->geth_0_im(q_min));
678  else if (typ == 3) return ((SM.getMyFlavour()->getMVll(meson, vectorM, lep)->geth_0_re(q_min) + gslpp::complex::i() * SM.getMyFlavour()->getMVll(meson, vectorM, lep)->geth_0_im(q_min)).abs());
679  else if (typ == 4) return ((SM.getMyFlavour()->getMVll(meson, vectorM, lep)->geth_0_re(q_min) + gslpp::complex::i() * SM.getMyFlavour()->getMVll(meson, vectorM, lep)->geth_0_im(q_min)).arg());
680  else throw std::runtime_error("MVllObservables::h_0: type can only be 1:real, 2:imaginary, 3:absolute and 4:argument");
681 }
StandardModel::meson meson
static const complex & i()
double getBinMin()
A get method to get the minimum value of the bin.
Definition: ThObservable.h:79
Flavour * getMyFlavour() const
double geth_0_re(double q2)
The real part of .
Definition: MVll.h:362
const StandardModel & SM
A reference to an object of StandardMode class.
Definition: ThObservable.h:99
StandardModel::lepton lep
double geth_0_im(double q2)
The imaginary part of .
Definition: MVll.h:372
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
unsigned int typ
StandardModel::meson vectorM

Member Data Documentation

StandardModel::lepton h_0::lep
private

Final leptons type.

Definition at line 1489 of file MVllObservables.h.

StandardModel::meson h_0::meson
private

Initial meson type.

Definition at line 1490 of file MVllObservables.h.

unsigned int h_0::typ
private

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

Definition at line 1492 of file MVllObservables.h.

StandardModel::meson h_0::vectorM
private

Final vector meson type.

Definition at line 1491 of file MVllObservables.h.


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