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ThePEG
2.3.0
Helicity
Vertex
AbstractRFSVertex.h
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// -*- C++ -*-
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#ifndef HELICITY_AbstractRFSVertex_H
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#define HELICITY_AbstractRFSVertex_H
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//
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// This is the declaration of the AbstractRFSVertex class.
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//
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#include "VertexBase.h"
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#include "ThePEG/Helicity/WaveFunction/SpinorWaveFunction.h"
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#include "ThePEG/Helicity/WaveFunction/SpinorBarWaveFunction.h"
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#include "ThePEG/Helicity/WaveFunction/RSSpinorWaveFunction.h"
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#include "ThePEG/Helicity/WaveFunction/RSSpinorBarWaveFunction.h"
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#include "ThePEG/Helicity/WaveFunction/ScalarWaveFunction.h"
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#include "AbstractRFSVertex.fh"
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namespace
ThePEG
{
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namespace
Helicity {
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class
AbstractRFSVertex
:
public
VertexBase
{
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public
:
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AbstractRFSVertex
() :
VertexBase
(VertexType::RFS) {}
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virtual
Complex
evaluate
(
Energy2
q2,
const
RSSpinorWaveFunction
& sp1,
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const
SpinorBarWaveFunction
& sbar2,
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const
ScalarWaveFunction
& sca3) = 0;
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virtual
Complex
evaluate
(
Energy2
q2,
const
SpinorWaveFunction
& sp1,
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const
RSSpinorBarWaveFunction
& sbar2,
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const
ScalarWaveFunction
& sca3) = 0;
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virtual
SpinorWaveFunction
evaluate
(
Energy2
q2,
int
iopt,
tcPDPtr
out,
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const
RSSpinorWaveFunction
& sp1,
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const
ScalarWaveFunction
& sca3,
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complex<Energy> mass=-GeV, complex<Energy> width=-GeV) = 0;
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virtual
RSSpinorWaveFunction
evaluate
(
Energy2
q2,
int
iopt,
tcPDPtr
out,
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const
SpinorWaveFunction
& sp1,
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const
ScalarWaveFunction
& sca3,
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complex<Energy> mass=-GeV, complex<Energy> width=-GeV) = 0;
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virtual
SpinorBarWaveFunction
evaluate
(
Energy2
q2,
int
iopt,
tcPDPtr
out,
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const
RSSpinorBarWaveFunction
& sbar2,
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const
ScalarWaveFunction
& sca3,
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complex<Energy> mass=-GeV, complex<Energy> width=-GeV) = 0;
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virtual
RSSpinorBarWaveFunction
evaluate
(
Energy2
q2,
int
iopt,
tcPDPtr
out,
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const
SpinorBarWaveFunction
& sbar2,
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const
ScalarWaveFunction
& sca3,
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complex<Energy> mass=-GeV, complex<Energy> width=-GeV) = 0;
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virtual
ScalarWaveFunction
evaluate
(
Energy2
q2,
int
iopt,
tcPDPtr
out,
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const
RSSpinorWaveFunction
& sp1,
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const
SpinorBarWaveFunction
& sbar2,
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complex<Energy> mass=-GeV, complex<Energy> width=-GeV) = 0;
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virtual
ScalarWaveFunction
evaluate
(
Energy2
q2,
int
iopt,
tcPDPtr
out,
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const
SpinorWaveFunction
& sp1,
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const
RSSpinorBarWaveFunction
& sbar2,
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complex<Energy> mass=-GeV, complex<Energy> width=-GeV) = 0;
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public
:
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static
void
Init
();
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private
:
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AbstractRFSVertex
&
operator=
(
const
AbstractRFSVertex
&) =
delete
;
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};
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}
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}
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#endif
/* HELICITY_AbstractRFSVertex_H */
ThePEG::Helicity::AbstractRFSVertex
The AbstractRFSVertex class provides a base class for all spin-3/2 fermion-fermion-scalar vertices in...
Definition:
AbstractRFSVertex.h:23
ThePEG::Helicity::AbstractRFSVertex::evaluate
virtual ScalarWaveFunction 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 scalar coming from the vertex.
ThePEG::Helicity::AbstractRFSVertex::evaluate
virtual RSSpinorWaveFunction evaluate(Energy2 q2, int iopt, tcPDPtr out, const SpinorWaveFunction &sp1, const ScalarWaveFunction &sca3, complex< Energy > mass=-GeV, complex< Energy > width=-GeV)=0
Evaluate the off-shell RS spinor coming from the vertex.
ThePEG::Helicity::AbstractRFSVertex::evaluate
virtual SpinorWaveFunction evaluate(Energy2 q2, int iopt, tcPDPtr out, const RSSpinorWaveFunction &sp1, const ScalarWaveFunction &sca3, complex< Energy > mass=-GeV, complex< Energy > width=-GeV)=0
Evaluate the off-shell spinor coming from the vertex.
ThePEG::Helicity::AbstractRFSVertex::Init
static void Init()
The standard Init function used to initialize the interfaces.
ThePEG::Helicity::AbstractRFSVertex::evaluate
virtual SpinorBarWaveFunction evaluate(Energy2 q2, int iopt, tcPDPtr out, const RSSpinorBarWaveFunction &sbar2, const ScalarWaveFunction &sca3, complex< Energy > mass=-GeV, complex< Energy > width=-GeV)=0
Evaluate the off-shell barred spinor coming from the vertex.
ThePEG::Helicity::AbstractRFSVertex::AbstractRFSVertex
AbstractRFSVertex()
Default constructor.
Definition:
AbstractRFSVertex.h:30
ThePEG::Helicity::AbstractRFSVertex::evaluate
virtual RSSpinorBarWaveFunction evaluate(Energy2 q2, int iopt, tcPDPtr out, const SpinorBarWaveFunction &sbar2, const ScalarWaveFunction &sca3, complex< Energy > mass=-GeV, complex< Energy > width=-GeV)=0
Evaluate the off-shell barred RS spinor coming from the vertex.
ThePEG::Helicity::AbstractRFSVertex::operator=
AbstractRFSVertex & operator=(const AbstractRFSVertex &)=delete
The assignment operator is private and must never be called.
ThePEG::Helicity::AbstractRFSVertex::evaluate
virtual Complex evaluate(Energy2 q2, const RSSpinorWaveFunction &sp1, const SpinorBarWaveFunction &sbar2, const ScalarWaveFunction &sca3)=0
Members to calculate the helicity amplitude expressions for vertices and off-shell particles.
ThePEG::Helicity::AbstractRFSVertex::evaluate
virtual Complex evaluate(Energy2 q2, const SpinorWaveFunction &sp1, const RSSpinorBarWaveFunction &sbar2, const ScalarWaveFunction &sca3)=0
Evalulate the vertex.
ThePEG::Helicity::AbstractRFSVertex::evaluate
virtual ScalarWaveFunction 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 scalar coming from the vertex.
ThePEG::Helicity::RSSpinorBarWaveFunction
The RSSpinorBarWaveFunction class is designed to store the wavefunction of a spin- particle in a for...
Definition:
RSSpinorBarWaveFunction.h:60
ThePEG::Helicity::RSSpinorWaveFunction
The RSSpinorWaveFunction class is designed to store the wavefunction of a spin-3/2 particle in a form...
Definition:
RSSpinorWaveFunction.h:58
ThePEG::Helicity::ScalarWaveFunction
Definition:
ScalarWaveFunction.h:36
ThePEG::Helicity::SpinorBarWaveFunction
Definition:
SpinorBarWaveFunction.h:57
ThePEG::Helicity::SpinorWaveFunction
Definition:
SpinorWaveFunction.h:56
ThePEG::Helicity::VertexBase
The VertexBase class is the base class for all helicity amplitude vertices.
Definition:
VertexBase.h:83
ThePEG::Pointer::TransientConstRCPtr
TransientConstRCPtr is a simple wrapper around a bare const pointer which can be assigned to and from...
Definition:
RCPtr.h:696
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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