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Herwig
7.2.1
MatrixElement
General
MEff2ts.h
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// -*- C++ -*-
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#ifndef HERWIG_MEff2ts_H
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#define HERWIG_MEff2ts_H
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//
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// This is the declaration of the MEff2ts class.
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//
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#include "GeneralHardME.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/ScalarWaveFunction.h"
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#include "ThePEG/Helicity/WaveFunction/TensorWaveFunction.h"
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#include "ThePEG/Helicity/Vertex/AbstractFFTVertex.h"
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#include "ThePEG/Helicity/Vertex/AbstractSSTVertex.h"
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#include "ThePEG/Helicity/Vertex/AbstractFFSVertex.h"
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#include "ThePEG/Helicity/Vertex/AbstractFFSTVertex.h"
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namespace
Herwig
{
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using namespace
ThePEG
;
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using
Helicity::SpinorWaveFunction
;
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using
Helicity::SpinorBarWaveFunction
;
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using
Helicity::ScalarWaveFunction
;
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using
Helicity::TensorWaveFunction
;
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class
MEff2ts
:
public
GeneralHardME
{
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public
:
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typedef
vector<SpinorWaveFunction>
SpinorVector
;
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typedef
vector<SpinorBarWaveFunction>
SpinorBarVector
;
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typedef
vector<TensorWaveFunction>
TBVector
;
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public
:
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MEff2ts
() : fermion_(0), scalar_(0), fourPoint_(0) {}
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virtual
double
me2()
const
;
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virtual
void
constructVertex(
tSubProPtr
sub);
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public
:
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void
persistentOutput(
PersistentOStream
& os)
const
;
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void
persistentInput(
PersistentIStream
& is,
int
version);
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static
void
Init();
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protected
:
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virtual
IBPtr
clone()
const
;
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virtual
IBPtr
fullclone()
const
;
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protected
:
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void
doinit();
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private
:
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MEff2ts
& operator=(
const
MEff2ts
&) =
delete
;
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private
:
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ProductionMatrixElement
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ffb2tsHeME(SpinorVector & sp, SpinorBarVector & spbar,
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TBVector & ten,
ScalarWaveFunction
& sca,
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double
& me2,
bool
first)
const
;
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private
:
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vector<pair<AbstractFFTVertexPtr, AbstractFFSVertexPtr> >
fermion_
;
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vector<pair<AbstractFFSVertexPtr, AbstractSSTVertexPtr> >
scalar_
;
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vector<AbstractFFSTVertexPtr>
fourPoint_
;
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};
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}
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#endif
/* HERWIG_MEff2ts_H */
ThePEG::PersistentIStream
Herwig::GeneralHardME
This defines the GeneralHardME class that is designed to serve as a base class for matrix elements of...
Definition:
GeneralHardME.h:40
Herwig::MEff2ts::scalar_
vector< pair< AbstractFFSVertexPtr, AbstractSSTVertexPtr > > scalar_
Store a pair of FFTVertex and VVTVertex pointers.
Definition:
MEff2ts.h:169
Herwig::MEff2ts::fourPoint_
vector< AbstractFFSTVertexPtr > fourPoint_
The four point vertex.
Definition:
MEff2ts.h:174
ThePEG::PersistentOStream
ThePEG::IBPtr
ThePEG::Ptr< InterfacedBase >::pointer IBPtr
ThePEG::Helicity::TensorWaveFunction
ThePEG
ThePEG::Helicity::SpinorWaveFunction
ThePEG::Helicity::ScalarWaveFunction
Herwig::ProductionMatrixElement
The storage of the helicity amplitude expression for the matrix element of a hard process...
Definition:
ProductionMatrixElement.h:34
Herwig::MEff2ts::SpinorBarVector
vector< SpinorBarWaveFunction > SpinorBarVector
A vector of SpinorWaveBarFunctions.
Definition:
MEff2ts.h:44
Herwig::MEff2ts::fermion_
vector< pair< AbstractFFTVertexPtr, AbstractFFSVertexPtr > > fermion_
Store a pair of FFTVertex and FFVVertex pointers.
Definition:
MEff2ts.h:164
Herwig::MEff2ts
The MEff2ts class implements the general matrix element for fermion fermion -> tensor scalar...
Definition:
MEff2ts.h:30
ThePEG::Helicity::SpinorBarWaveFunction
ThePEG::tSubProPtr
ThePEG::Ptr< SubProcess >::transient_pointer tSubProPtr
Herwig::MEff2ts::SpinorVector
vector< SpinorWaveFunction > SpinorVector
A vector of SpinorWaveFunctions.
Definition:
MEff2ts.h:39
Herwig
-*- C++ -*-
Definition:
BasicConsistency.h:17
Herwig::MEff2ts::MEff2ts
MEff2ts()
The default constructor.
Definition:
MEff2ts.h:57
Herwig::MEff2ts::TBVector
vector< TensorWaveFunction > TBVector
A vector of VectorWaveFunctions.
Definition:
MEff2ts.h:49
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