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Herwig
7.2.1
MatrixElement
General
MEfv2vf.h
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// -*- C++ -*-
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//
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// MEfv2vf.h is a part of Herwig - A multi-purpose Monte Carlo event generator
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// Copyright (C) 2002-2019 The Herwig Collaboration
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//
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// Herwig is licenced under version 3 of the GPL, see COPYING for details.
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// Please respect the MCnet academic guidelines, see GUIDELINES for details.
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//
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#ifndef HERWIG_MEfv2vf_H
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#define HERWIG_MEfv2vf_H
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//
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// This is the declaration of the MEfv2vf class.
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//
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#include "GeneralHardME.h"
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#include "Herwig/MatrixElement/ProductionMatrixElement.h"
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#include "ThePEG/Helicity/WaveFunction/VectorWaveFunction.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/Vertex/AbstractFFVVertex.h"
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#include "ThePEG/Helicity/Vertex/AbstractVVVVertex.h"
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#include "ThePEG/Helicity/Vertex/AbstractFFVVVertex.h"
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namespace
Herwig
{
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using namespace
ThePEG
;
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class
MEfv2vf
:
public
GeneralHardME
{
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public
:
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typedef
vector<Helicity::SpinorWaveFunction>
SpinorVector
;
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typedef
vector<Helicity::SpinorBarWaveFunction>
SpinorBarVector
;
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typedef
vector<Helicity::VectorWaveFunction>
VBVector
;
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public
:
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virtual
double
me2()
const
;
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virtual
void
constructVertex(
tSubProPtr
sub);
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private
:
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ProductionMatrixElement
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fv2vfHeME(
const
SpinorVector & spIn,
const
VBVector & vecIn,
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const
VBVector & vecOut,
bool
mc,
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const
SpinorBarVector & spbOut,
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double
& mesq,
bool
first)
const
;
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ProductionMatrixElement
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fbv2vfbHeME(
const
SpinorBarVector & spbIn,
const
VBVector & vecIn,
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const
VBVector & vecOut,
bool
mc,
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const
SpinorVector & spOut,
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double
& mesq,
bool
first)
const
;
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protected
:
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virtual
void
debug(
double
me2)
const
;
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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
void
doinit();
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protected
:
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virtual
IBPtr
clone
()
const
{
return
new_ptr(*
this
);}
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virtual
IBPtr
fullclone
()
const
{
return
new_ptr(*
this
);}
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private
:
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MEfv2vf
& operator=(
const
MEfv2vf
&) =
delete
;
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private
:
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vector<pair<AbstractFFVVertexPtr, AbstractFFVVertexPtr> >
fermion_
;
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vector<pair<AbstractFFVVertexPtr, AbstractVVVVertexPtr> >
vector_
;
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vector<AbstractFFVVVertexPtr>
four_
;
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};
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}
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#endif
/* HERWIG_MEfv2vf_H */
Herwig::MEfv2vf::SpinorBarVector
vector< Helicity::SpinorBarWaveFunction > SpinorBarVector
A vector of SpinorBarWaveFunctions.
Definition:
MEfv2vf.h:43
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::MEfv2vf
This class implements the matrix element for a fermion and a vector boson to a fermion and a vector b...
Definition:
MEfv2vf.h:35
ThePEG::PersistentOStream
ThePEG::IBPtr
ThePEG::Ptr< InterfacedBase >::pointer IBPtr
Herwig::MEfv2vf::clone
virtual IBPtr clone() const
Make a simple clone of this object.
Definition:
MEfv2vf.h:163
ThePEG
Herwig::MEfv2vf::four_
vector< AbstractFFVVVertexPtr > four_
Four point vertices.
Definition:
MEfv2vf.h:197
Herwig::ProductionMatrixElement
The storage of the helicity amplitude expression for the matrix element of a hard process...
Definition:
ProductionMatrixElement.h:34
Herwig::MEfv2vf::vector_
vector< pair< AbstractFFVVertexPtr, AbstractVVVVertexPtr > > vector_
A pair of FFVVertex, VVVertex pointers.
Definition:
MEfv2vf.h:192
Herwig::MEfv2vf::fermion_
vector< pair< AbstractFFVVertexPtr, AbstractFFVVertexPtr > > fermion_
A pair off FFVVertex pointers.
Definition:
MEfv2vf.h:187
Herwig::MEfv2vf::SpinorVector
vector< Helicity::SpinorWaveFunction > SpinorVector
A vector of SpinorWaveFunctions.
Definition:
MEfv2vf.h:40
ThePEG::tSubProPtr
ThePEG::Ptr< SubProcess >::transient_pointer tSubProPtr
Herwig::MEfv2vf::fullclone
virtual IBPtr fullclone() const
Make a clone of this object, possibly modifying the cloned object to make it sane.
Definition:
MEfv2vf.h:169
Herwig::MEfv2vf::VBVector
vector< Helicity::VectorWaveFunction > VBVector
A vector of VectorWaveFunctions.
Definition:
MEfv2vf.h:46
Herwig
-*- C++ -*-
Definition:
BasicConsistency.h:17
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