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Herwig
7.2.1
MatrixElement
Lepton
MEee2Higgs2SM.h
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// -*- C++ -*-
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//
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// MEee2Higgs2SM.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_MEee2Higgs2SM_H
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#define HERWIG_MEee2Higgs2SM_H
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//
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// This is the declaration of the MEee2Higgs2SM class.
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//
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#include "ThePEG/MatrixElement/ME2to2Base.h"
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#include "Herwig/Models/StandardModel/StandardModel.h"
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#include "Herwig/MatrixElement/ProductionMatrixElement.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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namespace
Herwig
{
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using namespace
ThePEG
;
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class
MEee2Higgs2SM
:
public
ME2to2Base
{
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public
:
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inline
MEee2Higgs2SM
() : allowed_(0) {}
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virtual
unsigned
int
orderInAlphaS()
const
;
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virtual
unsigned
int
orderInAlphaEW()
const
;
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virtual
double
me2()
const
;
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virtual
Energy2 scale()
const
;
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virtual
void
getDiagrams()
const
;
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virtual
Selector<DiagramIndex>
diagrams(
const
DiagramVector
& dv)
const
;
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virtual
Selector<const ColourLines *>
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colourGeometries(tcDiagPtr diag)
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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inline
virtual
IBPtr
clone
()
const
{
return
new_ptr(*
this
);}
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inline
virtual
IBPtr
fullclone
()
const
{
return
new_ptr(*
this
);}
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protected
:
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virtual
void
doinit();
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virtual
void
rebind(
const
TranslationMap
& trans)
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;
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virtual
IVector
getReferences();
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private
:
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ProductionMatrixElement
HelicityME(vector<SpinorWaveFunction> fin,
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vector<SpinorBarWaveFunction> ain,
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vector<SpinorBarWaveFunction> fout,
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vector<SpinorWaveFunction> aout,
double
& me)
const
;
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ProductionMatrixElement
ggME(vector<SpinorWaveFunction> fin,
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vector<SpinorBarWaveFunction> ain,
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vector<VectorWaveFunction> g1,
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vector<VectorWaveFunction> g2,
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double
& me)
const
;
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private
:
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MEee2Higgs2SM
& operator=(
const
MEee2Higgs2SM
&) =
delete
;
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private
:
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AbstractFFSVertexPtr
FFHVertex_
;
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AbstractVVSVertexPtr
HGGVertex_
;
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int
allowed_
;
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PDPtr
h0_
;
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};
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}
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#endif
/* HERWIG_MEee2Higgs2SM_H */
ThePEG::PersistentIStream
Herwig::MEee2Higgs2SM::HGGVertex_
AbstractVVSVertexPtr HGGVertex_
Pointer to Higgs-gluon-gluon vertex.
Definition:
MEee2Higgs2SM.h:221
Herwig::MEee2Higgs2SM
The MEee2Higgs2SM class implements the production of an -channel Higgs in collisions in order to all...
Definition:
MEee2Higgs2SM.h:33
ThePEG::PersistentOStream
ThePEG::IBPtr
ThePEG::Ptr< InterfacedBase >::pointer IBPtr
ThePEG::Rebinder
ThePEG
Herwig::MEee2Higgs2SM::fullclone
virtual IBPtr fullclone() const
Make a clone of this object, possibly modifying the cloned object to make it sane.
Definition:
MEee2Higgs2SM.h:141
Herwig::MEee2Higgs2SM::clone
virtual IBPtr clone() const
Make a simple clone of this object.
Definition:
MEee2Higgs2SM.h:135
Herwig::MEee2Higgs2SM::allowed_
int allowed_
Allowed outgoing particles.
Definition:
MEee2Higgs2SM.h:226
Herwig::ProductionMatrixElement
The storage of the helicity amplitude expression for the matrix element of a hard process...
Definition:
ProductionMatrixElement.h:34
Herwig::MEee2Higgs2SM::FFHVertex_
AbstractFFSVertexPtr FFHVertex_
Pointer to the Higgs fermion-antifermion vertex.
Definition:
MEee2Higgs2SM.h:216
ThePEG::tSubProPtr
ThePEG::Ptr< SubProcess >::transient_pointer tSubProPtr
ThePEG::PDPtr
ThePEG::Ptr< ParticleData >::pointer PDPtr
Herwig::MEee2Higgs2SM::MEee2Higgs2SM
MEee2Higgs2SM()
The default constructor.
Definition:
MEee2Higgs2SM.h:40
ThePEG::Selector
Herwig::MEee2Higgs2SM::h0_
PDPtr h0_
Pointer to the Higgs ParticleData object.
Definition:
MEee2Higgs2SM.h:231
ThePEG::MEBase::DiagramVector
vector< DiagPtr > DiagramVector
Herwig
-*- C++ -*-
Definition:
BasicConsistency.h:17
ThePEG::ME2to2Base
ThePEG::IVector
vector< IBPtr > IVector
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