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ThePEG 2.3.0
AbstractRFVVertex.h
1// -*- C++ -*-
2#ifndef HELICITY_AbstractRFVVertex_H
3#define HELICITY_AbstractRFVVertex_H
4//
5// This is the declaration of the AbstractRFVVertex class.
6//
7
8#include "VertexBase.h"
9#include "ThePEG/Helicity/WaveFunction/SpinorWaveFunction.h"
10#include "ThePEG/Helicity/WaveFunction/SpinorBarWaveFunction.h"
11#include "ThePEG/Helicity/WaveFunction/RSSpinorWaveFunction.h"
12#include "ThePEG/Helicity/WaveFunction/RSSpinorBarWaveFunction.h"
13#include "ThePEG/Helicity/WaveFunction/VectorWaveFunction.h"
14#include "AbstractRFVVertex.fh"
15
16namespace ThePEG {
17namespace Helicity {
18
24
25public:
26
30 AbstractRFVVertex() : VertexBase(VertexType::RFV) {}
31
45 const SpinorBarWaveFunction & sbar2,
46 const VectorWaveFunction & vec3) = 0;
47
56 const RSSpinorBarWaveFunction & sbar2,
57 const VectorWaveFunction & vec3) = 0;
58
72 const RSSpinorBarWaveFunction & sbar2,
73 const VectorWaveFunction & vec3,
74 complex<Energy> mass=-GeV, complex<Energy> width=-GeV) = 0;
75
89 const SpinorBarWaveFunction & sbar2,
90 const VectorWaveFunction & vec3,
91 complex<Energy> mass=-GeV, complex<Energy> width=-GeV) = 0;
92
106 const RSSpinorWaveFunction & sp1,
107 const SpinorBarWaveFunction & sbar2,
108 complex<Energy> mass=-GeV, complex<Energy> width=-GeV) = 0;
109
123 const SpinorWaveFunction & sp1,
124 const RSSpinorBarWaveFunction & sbar2,
125 complex<Energy> mass=-GeV, complex<Energy> width=-GeV) = 0;
126
140 const RSSpinorWaveFunction & sp1,
141 const VectorWaveFunction & vec3,
142 complex<Energy> mass=-GeV, complex<Energy> width=-GeV) = 0;
143
157 const SpinorWaveFunction & sp1,
158 const VectorWaveFunction & vec3,
159 complex<Energy> mass=-GeV, complex<Energy> width=-GeV) = 0;
161
162public:
163
170 static void Init();
171
172private:
173
179
180};
181
182}
183}
184
185
186namespace ThePEG {
187
188}
189#endif /* HELICITY_AbstractRFVVertex_H */
The AbstractRFVVertex class provides a base class for all spin-3/2 fermion-fermion-vector vertices in...
AbstractRFVVertex & operator=(const AbstractRFVVertex &)=delete
The assignment operator is private and must never be called.
virtual VectorWaveFunction evaluate(Energy2 q2, int iopt, tcPDPtr out, const SpinorWaveFunction &sp1, const RSSpinorBarWaveFunction &sbar2, complex< Energy > mass=-GeV, complex< Energy > width=-GeV)=0
Evaluate the off-shell vector coming from the vertex.
virtual RSSpinorBarWaveFunction evaluate(Energy2 q2, int iopt, tcPDPtr out, const SpinorBarWaveFunction &sbar2, const VectorWaveFunction &vec3, complex< Energy > mass=-GeV, complex< Energy > width=-GeV)=0
Evaluate the off-shell barred spinor coming from the vertex.
AbstractRFVVertex()
Default constructor.
virtual Complex evaluate(Energy2 q2, const RSSpinorWaveFunction &sp1, const SpinorBarWaveFunction &sbar2, const VectorWaveFunction &vec3)=0
Members to calculate the helicity amplitude expressions for vertices and off-shell particles.
virtual SpinorWaveFunction evaluate(Energy2 q2, int iopt, tcPDPtr out, const RSSpinorWaveFunction &sp1, const VectorWaveFunction &vec3, complex< Energy > mass=-GeV, complex< Energy > width=-GeV)=0
Evaluate the off-shell spinor coming from the vertex.
virtual RSSpinorWaveFunction evaluate(Energy2 q2, int iopt, tcPDPtr out, const SpinorWaveFunction &sp1, const VectorWaveFunction &vec3, complex< Energy > mass=-GeV, complex< Energy > width=-GeV)=0
Evaluate the off-shell spinor coming from the vertex.
virtual SpinorBarWaveFunction evaluate(Energy2 q2, int iopt, tcPDPtr out, const RSSpinorBarWaveFunction &sbar2, const VectorWaveFunction &vec3, complex< Energy > mass=-GeV, complex< Energy > width=-GeV)=0
Evaluate the off-shell barred spinor coming from the vertex.
virtual Complex evaluate(Energy2 q2, const SpinorWaveFunction &sp1, const RSSpinorBarWaveFunction &sbar2, const VectorWaveFunction &vec3)=0
Evalulate the vertex.
static void Init()
The standard Init function used to initialize the interfaces.
virtual VectorWaveFunction evaluate(Energy2 q2, int iopt, tcPDPtr out, const RSSpinorWaveFunction &sp1, const SpinorBarWaveFunction &sbar2, complex< Energy > mass=-GeV, complex< Energy > width=-GeV)=0
Evaluate the off-shell vector coming from the vertex.
The RSSpinorBarWaveFunction class is designed to store the wavefunction of a spin- particle in a for...
The RSSpinorWaveFunction class is designed to store the wavefunction of a spin-3/2 particle in a form...
The VertexBase class is the base class for all helicity amplitude vertices.
Definition: VertexBase.h:83
TransientConstRCPtr is a simple wrapper around a bare const pointer which can be assigned to and from...
Definition: RCPtr.h:696
This is the main namespace within which all identifiers in ThePEG are declared.
Definition: FactoryBase.h:28
std::complex< double > Complex
ThePEG code should use Complex for all complex scalars.
Definition: Complex.h:23