herwig is hosted by Hepforge, IPPP Durham
Herwig 7.3.0
EtaPhiCurrent.h
1// -*- C++ -*-
2#ifndef Herwig_EtaPhiCurrent_H
3#define Herwig_EtaPhiCurrent_H
4//
5// This is the declaration of the EtaPhiCurrent class.
6//
7
8#include "WeakCurrent.h"
9
10namespace Herwig {
11
12using namespace ThePEG;
13
22
23public:
24
29
30public:
31
52 virtual bool createMode(int icharge, tcPDPtr resonance,
53 FlavourInfo flavour,
54 unsigned int imode,PhaseSpaceModePtr mode,
55 unsigned int iloc,int ires,
56 PhaseSpaceChannel phase, Energy upp );
57
67 virtual tPDVector particles(int icharge, unsigned int imode, int iq, int ia);
69
83 virtual vector<LorentzPolarizationVectorE>
84 current(tcPDPtr resonance,
85 FlavourInfo flavour,
86 const int imode, const int ichan,Energy & scale,
87 const tPDVector & outgoing,
88 const vector<Lorentz5Momentum> & momenta,
89 DecayIntegrator::MEOption meopt) const;
90
94 virtual void constructSpinInfo(ParticleVector decay) const;
95
101 virtual bool accept(vector<int> id);
102
109 virtual unsigned int decayMode(vector<int> id);
110
117 virtual void dataBaseOutput(ofstream & os,bool header,bool create) const;
118
119public:
120
128
134 void persistentInput(PersistentIStream & is, int version);
136
143 static void Init();
144
145protected:
146
153 virtual IBPtr clone() const;
154
159 virtual IBPtr fullclone() const;
161
162protected:
163
171 virtual void doinit();
173
174private:
175
181
182private:
183
187 vector<Energy> resMasses_;
188
192 vector<Energy> resWidths_;
193
197 vector<InvEnergy> amp_;
198
202 vector<double> phase_;
203
207 vector<complex<InvEnergy> > couplings_;
208};
209
210}
211
212#endif /* Herwig_EtaPhiCurrent_H */
MEOption
Enum for the matrix element option.
The EtaPhiCurrent class implements the current for $\eta\phi$ using the results of Phys....
Definition: EtaPhiCurrent.h:21
vector< double > phase_
Amplitudes for couplings for the resonances.
virtual vector< LorentzPolarizationVectorE > current(tcPDPtr resonance, FlavourInfo flavour, const int imode, const int ichan, Energy &scale, const tPDVector &outgoing, const vector< Lorentz5Momentum > &momenta, DecayIntegrator::MEOption meopt) const
Hadronic current.
virtual tPDVector particles(int icharge, unsigned int imode, int iq, int ia)
The particles produced by the current.
virtual void dataBaseOutput(ofstream &os, bool header, bool create) const
Output the setup information for the particle database.
virtual bool createMode(int icharge, tcPDPtr resonance, FlavourInfo flavour, unsigned int imode, PhaseSpaceModePtr mode, unsigned int iloc, int ires, PhaseSpaceChannel phase, Energy upp)
Complete the construction of the decay mode for integration.classes inheriting from this one.
void persistentInput(PersistentIStream &is, int version)
Function used to read in object persistently.
vector< InvEnergy > amp_
Amplitudes for couplings for the resonances.
virtual void constructSpinInfo(ParticleVector decay) const
Construct the SpinInfo for the decay products.
virtual unsigned int decayMode(vector< int > id)
Return the decay mode number for a given set of particles in the current.
virtual void doinit()
Initialize this object after the setup phase before saving an EventGenerator to disk.
virtual bool accept(vector< int > id)
Accept the decay.
static void Init()
The standard Init function used to initialize the interfaces.
EtaPhiCurrent & operator=(const EtaPhiCurrent &)=delete
The assignment operator is private and must never be called.
EtaPhiCurrent()
The default constructor.
vector< Energy > resWidths_
Widths for the resonances.
vector< complex< InvEnergy > > couplings_
Couplings for the resonances.
virtual IBPtr fullclone() const
Make a clone of this object, possibly modifying the cloned object to make it sane.
vector< Energy > resMasses_
Mass for the resonances.
void persistentOutput(PersistentOStream &os) const
Function used to write out object persistently.
virtual IBPtr clone() const
Make a simple clone of this object.
This class is designed to store the information needed for a given phase-space channel for use by the...
The WeakCurrent class is the base class for the hadronic currents produced in weak decays.
Definition: WeakCurrent.h:59
-*- C++ -*-
ThePEG::Ptr< InterfacedBase >::pointer IBPtr
vector< tPDPtr > tPDVector
vector< PPtr > ParticleVector
ThePEG::Ptr< ParticleData >::transient_const_pointer tcPDPtr