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Herwig 7.3.0
SMFFHVertex.h
1// -*- C++ -*-
2//
3// SMFFHVertex.h is a part of Herwig - A multi-purpose Monte Carlo event generator
4// Copyright (C) 2002-2019 The Herwig Collaboration
5//
6// Herwig is licenced under version 3 of the GPL, see COPYING for details.
7// Please respect the MCnet academic guidelines, see GUIDELINES for details.
8//
9#ifndef HERWIG_SMFFHVertex_H
10#define HERWIG_SMFFHVertex_H
11//
12// This is the declaration of the SMFFHVertex class.
13
14#include "ThePEG/Helicity/Vertex/Scalar/FFSVertex.h"
15#include "Herwig/Models/StandardModel/StandardModel.h"
16#include "ThePEG/PDT/EnumParticles.h"
17
18namespace Herwig {
19using namespace ThePEG;
20
29class SMFFHVertex: public FFSVertex {
30
31public:
32
37
45 virtual void setCoupling(Energy2 q2,tcPDPtr part1,tcPDPtr part2,tcPDPtr part3);
46
47public:
48
56
62 void persistentInput(PersistentIStream & is, int version);
64
68 static void Init();
69
70protected:
71
78 virtual IBPtr clone() const;
79
84 virtual IBPtr fullclone() const;
86
87protected:
88
94 virtual void doinit();
95
96private:
97
101 SMFFHVertex & operator=(const SMFFHVertex &) = delete;
102
103private:
104
108 tcHwSMPtr _theSM;
109
117 complex<InvEnergy> _couplast;
118
123
127 Energy2 _q2last;
128
132 Energy _masslast;
133
137 Energy _mw;
138
145};
146
147}
148
149#endif /* HERWIG_SMFFHVertex_H */
This is the implementation of the vertex coupling the Standard Model Higgs to the Standard Model ferm...
Definition: SMFFHVertex.h:29
complex< InvEnergy > _couplast
Storage of the couplings.
Definition: SMFFHVertex.h:117
int _idlast
The PDG code of the last fermion the coupling was evaluated for.
Definition: SMFFHVertex.h:122
void persistentOutput(PersistentOStream &os) const
Function used to write out object persistently.
int _fermion
A definite fermion flavour to couple to.
Definition: SMFFHVertex.h:143
SMFFHVertex()
Default constructor.
Energy _masslast
The mass of the last fermion for which the coupling was evaluated.
Definition: SMFFHVertex.h:132
virtual IBPtr clone() const
Make a simple clone of this object.
SMFFHVertex & operator=(const SMFFHVertex &)=delete
Private and non-existent assignment operator.
virtual void doinit()
Initialize this object after the setup phase before saving and EventGenerator to disk.
virtual IBPtr fullclone() const
Make a clone of this object, possibly modifying the cloned object to make it sane.
tcHwSMPtr _theSM
Pointer to the SM object.
Definition: SMFFHVertex.h:108
Energy _mw
The mass of the boson.
Definition: SMFFHVertex.h:137
Energy2 _q2last
The last the coupling was evaluated at.
Definition: SMFFHVertex.h:127
static void Init()
Standard Init function used to initialize the interfaces.
virtual void setCoupling(Energy2 q2, tcPDPtr part1, tcPDPtr part2, tcPDPtr part3)
Calculate the couplings.
void persistentInput(PersistentIStream &is, int version)
Function used to read in object persistently.
-*- C++ -*-
ThePEG::Ptr< InterfacedBase >::pointer IBPtr
ThePEG::Ptr< ParticleData >::transient_const_pointer tcPDPtr