herwig is hosted by Hepforge, IPPP Durham
Herwig 7.3.0
ADDModelVVGRVertex.h
1// -*- C++ -*-
2//
3// ADDModelVVGRVertex.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_ADDModelVVGRVertex_H
10#define HERWIG_ADDModelVVGRVertex_H
11//
12// This is the declaration of the ADDModelVVGRVertex class.
13
14#include "ThePEG/Helicity/Vertex/Tensor/VVTVertex.h"
15#include "ADDModel.h"
16
17namespace Herwig {
18using namespace ThePEG;
19
29
30public:
31
36
44
50 void persistentInput(PersistentIStream & is, int version);
52
56 static void Init();
57
65 virtual void setCoupling(Energy2 q2,tcPDPtr part1,tcPDPtr part2,tcPDPtr part3);
66
67protected:
68
75 virtual IBPtr clone() const {return new_ptr(*this);}
76
81 virtual IBPtr fullclone() const {return new_ptr(*this);}
83
84protected:
85
91 virtual void doinit();
92
101 virtual Complex propagator(int iopt, Energy2 q2,tcPDPtr part,
102 Energy mass=-GeV, Energy width=-GeV);
103
104private:
105
110
114 InvEnergy kappa_;
115
119 Energy r_;
120
121};
122}
123
124#endif /* HERWIG_ADDModelVVGRVertex_H */
This is the implementation of the vector-vector-graviton vertex for the ADD model.
virtual Complex propagator(int iopt, Energy2 q2, tcPDPtr part, Energy mass=-GeV, Energy width=-GeV)
Calculate the propagator for a diagram.
virtual IBPtr clone() const
Make a simple clone of this object.
ADDModelVVGRVertex & operator=(const ADDModelVVGRVertex &)=delete
Private and non-existent assignment operator.
void persistentInput(PersistentIStream &is, int version)
Function used to read in object persistently.
ADDModelVVGRVertex()
Default constructor.
virtual IBPtr fullclone() const
Make a clone of this object, possibly modifying the cloned object to make it sane.
virtual void setCoupling(Energy2 q2, tcPDPtr part1, tcPDPtr part2, tcPDPtr part3)
Calculate the couplings.
void persistentOutput(PersistentOStream &os) const
Function used to write out object persistently.
InvEnergy kappa_
The coupling.
Energy r_
Mass ratio for the propagator.
static void Init()
Standard Init function used to initialize the interfaces.
virtual void doinit()
Initialize this object after the setup phase before saving and EventGenerator to disk.
-*- C++ -*-
std::complex< double > Complex
ThePEG::Ptr< InterfacedBase >::pointer IBPtr
ThePEG::Ptr< ParticleData >::transient_const_pointer tcPDPtr