herwig is hosted by Hepforge, IPPP Durham
Herwig 7.3.0
ADDModelFFGGRVertex.h
1// -*- C++ -*-
2//
3// ADDModelFFGGRVertex.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_ADDModelFFGGRVertex_H
10#define HERWIG_ADDModelFFGGRVertex_H
11//
12// This is the declaration of the ADDModelFFGGRVertex class.
13
14#include "ThePEG/Helicity/Vertex/Tensor/FFVTVertex.h"
15#include "ADDModel.h"
16
17namespace Herwig {
18using namespace ThePEG;
19
29
30public:
31
36
45 virtual void setCoupling(Energy2 q2,tcPDPtr part1,tcPDPtr part2,tcPDPtr part3,
46 tcPDPtr part4);
47
48public:
49
57
63 void persistentInput(PersistentIStream & is, int version);
65
69 static void Init();
70
71protected:
72
79 virtual IBPtr clone() const {return new_ptr(*this);}
80
85 virtual IBPtr fullclone() const {return new_ptr(*this);}
87
88protected:
89
95 virtual void doinit();
96
105 virtual Complex propagator(int iopt, Energy2 q2,tcPDPtr part,
106 Energy mass=-GeV, Energy width=-GeV);
107
108private:
109
114
115private:
116
125
129 Energy2 q2last_;
130
134 InvEnergy kappa_;
135
139 Energy r_;
141};
142}
143
144#endif /* HERWIG_ADDModelFFGGRVertex_H */
This is the implementation of the fermion-antifermion-vector-graviton vertex for the Randell-Sundrum ...
Energy2 q2last_
The last value of the scale, .
static void Init()
Standard Init function used to initialize the interfaces.
virtual IBPtr clone() const
Make a simple clone of this object.
virtual void setCoupling(Energy2 q2, tcPDPtr part1, tcPDPtr part2, tcPDPtr part3, tcPDPtr part4)
Calculate the couplings.
Complex couplast_
Storage of the couplings.
virtual void doinit()
Initialize this object after the setup phase before saving and EventGenerator to disk.
ADDModelFFGGRVertex()
Default constructor.
virtual IBPtr fullclone() const
Make a clone of this object, possibly modifying the cloned object to make it sane.
Energy r_
Mass ratio for the propagator.
void persistentInput(PersistentIStream &is, int version)
Function used to read in object persistently.
InvEnergy kappa_
The graviton coupling.
void persistentOutput(PersistentOStream &os) const
Function used to write out object persistently.
virtual Complex propagator(int iopt, Energy2 q2, tcPDPtr part, Energy mass=-GeV, Energy width=-GeV)
Calculate the propagator for a diagram.
ADDModelFFGGRVertex & operator=(const ADDModelFFGGRVertex &)=delete
Private and non-existent assignment operator.
-*- C++ -*-
std::complex< double > Complex
ThePEG::Ptr< InterfacedBase >::pointer IBPtr
ThePEG::Ptr< ParticleData >::transient_const_pointer tcPDPtr