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RDstar_MVlnu Class Reference

#include <MVlnuObservables.h>

+ Inheritance diagram for RDstar_MVlnu:

Detailed Description

Definition at line 47 of file MVlnuObservables.h.

Public Member Functions

double computeThValue ()
 The binned observable \(R_{D^{*}}\) in \(M \to V l \nu\). More...
 
 RDstar_MVlnu (const StandardModel &SM_i, QCD::meson meson_i, QCD::meson vector_i, QCD::lepton lep_1, QCD::lepton lep_2, QCD::lepton lep_3)
 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...
 
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 lep1
 
QCD::lepton lep2
 
QCD::lepton lep3
 
QCD::meson meson
 
QCD::meson vectorM
 

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 StandardModelSM
 A reference to an object of StandardMode class. More...
 

Constructor & Destructor Documentation

◆ RDstar_MVlnu()

RDstar_MVlnu::RDstar_MVlnu ( const StandardModel SM_i,
QCD::meson  meson_i,
QCD::meson  vector_i,
QCD::lepton  lep_1,
QCD::lepton  lep_2,
QCD::lepton  lep_3 
)

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]lep_1final leptons of the decay
[in]lep_2final leptons of the decay
[in]lep_3final leptons of the decay

Definition at line 45 of file MVlnuObservables.cpp.

46: ThObservable(SM_i)
47{
48 lep1 = lep_1;
49 lep2 = lep_2;
50 lep3 = lep_3;
51 meson = meson_i;
52 vectorM = vector_i;
53
57}
MVlnu & getMVlnu(QCD::meson meson_i, QCD::meson vector_i, QCD::lepton lep_i) const
Returns the initial and final state dependent object for .
Definition: Flavour.cpp:249
std::vector< std::string > initializeMVlnuParameters()
Definition: MVlnu.cpp:167
QCD::meson meson
QCD::lepton lep3
QCD::meson vectorM
QCD::lepton lep2
QCD::lepton lep1
const Flavour & getFlavour() const
void setParametersForObservable(std::vector< std::string > parametersForObservable_i)
A set method to get the parameters for the specific observable.
Definition: ThObservable.h:109
ThObservable(const StandardModel &SM_i)
Constructor.
Definition: ThObservable.h:32
const StandardModel & SM
A reference to an object of StandardMode class.
Definition: ThObservable.h:121

Member Function Documentation

◆ computeThValue()

double RDstar_MVlnu::computeThValue ( )
virtual

The binned observable \(R_{D^{*}}\) in \(M \to V l \nu\).

Returns
\(R_{D^{*}}\)

Implements ThObservable.

Definition at line 59 of file MVlnuObservables.cpp.

60{
61 double MM = SM.getMesons(meson).getMass();
62 double MV = SM.getMesons(vectorM).getMass();
63 double q2_min_lep1 = SM.getLeptons(lep1).getMass()*SM.getLeptons(lep1).getMass();
64 double q2_min_lep2 = SM.getLeptons(lep2).getMass()*SM.getLeptons(lep2).getMass();
65 double q2_min_lep3 = SM.getLeptons(lep3).getMass()*SM.getLeptons(lep3).getMass();
66 double w_max_lep1 = (MM*MM+MV*MV)/(2.*MM*MV)-q2_min_lep1/(2.*MM*MV);
67 double w_max_lep2 = (MM*MM+MV*MV)/(2.*MM*MV)-q2_min_lep2/(2.*MM*MV);
68 double w_max_lep3 = (MM*MM+MV*MV)/(2.*MM*MV)-q2_min_lep3/(2.*MM*MV);
69 double q2_max = (MM-MV)*(MM-MV);
70 double w_min = (MM*MM+MV*MV)/(2.*MM*MV)-q2_max/(2.*MM*MV);
71 double deltaGammadeltaw_lep1 = SM.getFlavour().getMVlnu(meson, vectorM, lep1).getDeltaGammaDeltaw(w_min,w_max_lep1);
72 double deltaGammadeltaw_lep2 = SM.getFlavour().getMVlnu(meson, vectorM, lep2).getDeltaGammaDeltaw(w_min,w_max_lep2);
73 double deltaGammadeltaw_lep3 = SM.getFlavour().getMVlnu(meson, vectorM, lep3).getDeltaGammaDeltaw(w_min,w_max_lep3);
74
75 return deltaGammadeltaw_lep1/((deltaGammadeltaw_lep2+deltaGammadeltaw_lep3)/2.); // in units of 10^-15 GeV
76}
double getDeltaGammaDeltaw(double w_min, double w_max)
The integral of from to .
Definition: MVlnu.cpp:1346
const double & getMass() const
A get method to access the particle mass.
Definition: Particle.h:61
const Meson & getMesons(const QCD::meson m) const
A get method to access a meson as an object of the type Meson.
Definition: QCD.h:526
const Particle & getLeptons(const QCD::lepton p) const
A get method to retrieve the member object of a lepton.

Member Data Documentation

◆ lep1

QCD::lepton RDstar_MVlnu::lep1
private

Final leptons type.

Definition at line 68 of file MVlnuObservables.h.

◆ lep2

QCD::lepton RDstar_MVlnu::lep2
private

Final leptons type.

Definition at line 69 of file MVlnuObservables.h.

◆ lep3

QCD::lepton RDstar_MVlnu::lep3
private

Final leptons type.

Definition at line 70 of file MVlnuObservables.h.

◆ meson

QCD::meson RDstar_MVlnu::meson
private

Initial meson type.

Definition at line 71 of file MVlnuObservables.h.

◆ vectorM

QCD::meson RDstar_MVlnu::vectorM
private

Final vector meson type.

Definition at line 72 of file MVlnuObservables.h.


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