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ThePEG
2.3.0
Helicity
Vertex
AbstractVVVTVertex.h
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// -*- C++ -*-
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#ifndef HELICITY_AbstractVVVTVertex_H
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#define HELICITY_AbstractVVVTVertex_H
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//
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// This is the declaration of the AbstractVVVTVertex class.
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//
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#include "VertexBase.h"
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#include "ThePEG/Helicity/WaveFunction/VectorWaveFunction.h"
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#include "ThePEG/Helicity/WaveFunction/TensorWaveFunction.h"
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#include "AbstractVVVTVertex.fh"
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namespace
ThePEG
{
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namespace
Helicity {
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class
AbstractVVVTVertex
:
public
VertexBase
{
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public
:
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AbstractVVVTVertex
() :
VertexBase
(VertexType::VVVT) {}
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virtual
Complex
evaluate
(
Energy2
q2,
const
VectorWaveFunction
& vec1,
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const
VectorWaveFunction
& vec2,
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const
VectorWaveFunction
& vec3,
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const
TensorWaveFunction
& ten4) = 0;
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public
:
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static
void
Init
();
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private
:
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AbstractVVVTVertex
&
operator=
(
const
AbstractVVVTVertex
&) =
delete
;
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};
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}
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}
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namespace
ThePEG
{
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}
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#endif
/* HELICITY_AbstractVVVTVertex_H */
ThePEG::Helicity::AbstractVVVTVertex
The AbstractVVVTVertex class is the base class for all vector-vector-vector-tensor interactions in Th...
Definition:
AbstractVVVTVertex.h:20
ThePEG::Helicity::AbstractVVVTVertex::Init
static void Init()
The standard Init function used to initialize the interfaces.
ThePEG::Helicity::AbstractVVVTVertex::evaluate
virtual Complex evaluate(Energy2 q2, const VectorWaveFunction &vec1, const VectorWaveFunction &vec2, const VectorWaveFunction &vec3, const TensorWaveFunction &ten4)=0
Members to calculate the helicity amplitude expressions for vertices and off-shell particles.
ThePEG::Helicity::AbstractVVVTVertex::operator=
AbstractVVVTVertex & operator=(const AbstractVVVTVertex &)=delete
The assignment operator is private and must never be called.
ThePEG::Helicity::AbstractVVVTVertex::AbstractVVVTVertex
AbstractVVVTVertex()
Default constructor.
Definition:
AbstractVVVTVertex.h:27
ThePEG::Helicity::TensorWaveFunction
Definition:
TensorWaveFunction.h:67
ThePEG::Helicity::VectorWaveFunction
Definition:
VectorWaveFunction.h:50
ThePEG::Helicity::VertexBase
The VertexBase class is the base class for all helicity amplitude vertices.
Definition:
VertexBase.h:83
ThePEG::Qty< 0, 2, 0 >
ThePEG
This is the main namespace within which all identifiers in ThePEG are declared.
Definition:
FactoryBase.h:28
ThePEG::Complex
std::complex< double > Complex
ThePEG code should use Complex for all complex scalars.
Definition:
Complex.h:23
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