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Herwig 7.3.0
OneOneOneQEDSplitFn.h
1// -*- C++ -*-
2#ifndef Herwig_OneOneOneQEDSplitFn_H
3#define Herwig_OneOneOneQEDSplitFn_H
4//
5// This is the declaration of the OneOneOneQEDSplitFn class.
6//
7
8#include "SplittingFunction.h"
9#include "Herwig/Models/StandardModel/StandardModel.h"
10
11namespace Herwig {
12
13using namespace ThePEG;
14
23
24public:
25
31 virtual bool accept(const IdList & ids) const;
32
45 virtual double P(const double z, const Energy2 t, const IdList & ids,
46 const bool mass, const RhoDMatrix & rho) const;
47
54 virtual double overestimateP(const double z, const IdList & ids) const;
55
66 virtual double ratioP(const double z, const Energy2 t, const IdList & ids,
67 const bool mass, const RhoDMatrix & rho) const;
68
78 virtual double integOverP(const double z, const IdList & ids,
79 unsigned int PDFfactor=0) const;
80
89 virtual double invIntegOverP(const double r, const IdList & ids,
90 unsigned int PDFfactor=0) const;
92
101 virtual vector<pair<int,Complex> >
102 generatePhiForward(const double z, const Energy2 t, const IdList & ids,
103 const RhoDMatrix &);
104
113 virtual vector<pair<int,Complex> >
114 generatePhiBackward(const double z, const Energy2 t, const IdList & ids,
115 const RhoDMatrix &);
116
124 virtual DecayMEPtr matrixElement(const double z, const Energy2 t,
125 const IdList & ids, const double phi, bool timeLike);
126
127protected:
128
132 void getCouplings(double & gvvv, const IdList & ids) const;
133
134public:
135
143
149 void persistentInput(PersistentIStream & is, int version);
151
158 static void Init();
159
160protected:
161
168 virtual IBPtr clone() const;
169
174 virtual IBPtr fullclone() const;
176
177protected:
178
186 virtual void doinit();
188
189private:
190
196
197private:
198
202 double gWWG_;
203
207 tcHwSMPtr _theSM;
208};
209
210}
211
212#endif /* Herwig_OneOneOneQEDSplitFn_H */
The OneOneOneQEDSplitFn class implements the splitting function for where the spin-1 particles are m...
virtual double integOverP(const double z, const IdList &ids, unsigned int PDFfactor=0) const
The concrete implementation of the indefinite integral of the overestimated splitting function,...
virtual void doinit()
Initialize this object after the setup phase before saving an EventGenerator to disk.
virtual IBPtr fullclone() const
Make a clone of this object, possibly modifying the cloned object to make it sane.
virtual bool accept(const IdList &ids) const
Concrete implementation of the method to determine whether this splitting function can be used for a ...
virtual DecayMEPtr matrixElement(const double z, const Energy2 t, const IdList &ids, const double phi, bool timeLike)
Calculate the matrix element for the splitting.
virtual IBPtr clone() const
Make a simple clone of this object.
tcHwSMPtr _theSM
Pointer to the SM object.
virtual vector< pair< int, Complex > > generatePhiForward(const double z, const Energy2 t, const IdList &ids, const RhoDMatrix &)
Method to calculate the azimuthal angle.
virtual double overestimateP(const double z, const IdList &ids) const
The concrete implementation of the overestimate of the splitting function, .
OneOneOneQEDSplitFn & operator=(const OneOneOneQEDSplitFn &)=delete
The assignment operator is private and must never be called.
void persistentOutput(PersistentOStream &os) const
Function used to write out object persistently.
virtual vector< pair< int, Complex > > generatePhiBackward(const double z, const Energy2 t, const IdList &ids, const RhoDMatrix &)
Method to calculate the azimuthal angle for backward evolution.
void persistentInput(PersistentIStream &is, int version)
Function used to read in object persistently.
double gWWG_
W^{\pm} -> W^{\pm} G couplings.
virtual double ratioP(const double z, const Energy2 t, const IdList &ids, const bool mass, const RhoDMatrix &rho) const
The concrete implementation of the the ratio of the splitting function to the overestimate,...
virtual double P(const double z, const Energy2 t, const IdList &ids, const bool mass, const RhoDMatrix &rho) const
Methods to return the splitting function.
static void Init()
The standard Init function used to initialize the interfaces.
void getCouplings(double &gvvv, const IdList &ids) const
Get the couplings.
virtual double invIntegOverP(const double r, const IdList &ids, unsigned int PDFfactor=0) const
The concrete implementation of the inverse of the indefinite integral.
This is an abstract class which defines the common interface for all splitting functions,...
-*- C++ -*-
vector< tcPDPtr > IdList
Definition of the IdList for branchings.
Definition: ShowerConfig.h:64
ThePEG::Ptr< InterfacedBase >::pointer IBPtr