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Herwig
7.2.1
MatrixElement
DIS
MEChargedCurrentDIS.h
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// -*- C++ -*-
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#ifndef HERWIG_MEChargedCurrentDIS_H
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#define HERWIG_MEChargedCurrentDIS_H
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//
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// This is the declaration of the MEChargedCurrentDIS class.
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//
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#include "DISBase.h"
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#include "ThePEG/Helicity/Vertex/AbstractFFVVertex.fh"
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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
MEChargedCurrentDIS
:
public
DISBase
{
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public
:
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MEChargedCurrentDIS
();
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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
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
);
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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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double
helicityME(vector<SpinorWaveFunction> & f1 ,
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vector<SpinorWaveFunction> & f2,
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vector<SpinorBarWaveFunction> & a1 ,
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vector<SpinorBarWaveFunction> & a2,
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bool
lorder,
bool
qorder,
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bool
me)
const
;
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virtual
double
A(
tcPDPtr
lin,
tcPDPtr
lout,
tcPDPtr
qin,
tcPDPtr
qout,
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Energy2 scale)
const
;
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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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protected
:
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virtual
void
doinit();
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private
:
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MEChargedCurrentDIS
& operator=(
const
MEChargedCurrentDIS
&) =
delete
;
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private
:
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AbstractFFVVertexPtr
_theFFWVertex
;
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unsigned
int
_maxflavour
;
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unsigned
int
_massopt
;
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ProductionMatrixElement
_me
;
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tcPDPtr
_wp
;
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tcPDPtr
_wm
;
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};
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}
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#endif
/* HERWIG_MEChargedCurrentDIS_H */
Herwig::MEChargedCurrentDIS::_maxflavour
unsigned int _maxflavour
The allowed flavours of the incoming quarks.
Definition:
MEChargedCurrentDIS.h:192
ThePEG::PersistentIStream
Herwig::MEChargedCurrentDIS::_theFFWVertex
AbstractFFVVertexPtr _theFFWVertex
Pointer to the vertex for the helicity calculations.
Definition:
MEChargedCurrentDIS.h:187
Herwig::MEChargedCurrentDIS::_wm
tcPDPtr _wm
Pointer to the .
Definition:
MEChargedCurrentDIS.h:216
ThePEG::PersistentOStream
ThePEG::IBPtr
ThePEG::Ptr< InterfacedBase >::pointer IBPtr
Herwig::MEChargedCurrentDIS::fullclone
virtual IBPtr fullclone() const
Make a clone of this object, possibly modifying the cloned object to make it sane.
Definition:
MEChargedCurrentDIS.h:159
ThePEG
Herwig::MEChargedCurrentDIS::clone
virtual IBPtr clone() const
Make a simple clone of this object.
Definition:
MEChargedCurrentDIS.h:153
Herwig::ProductionMatrixElement
The storage of the helicity amplitude expression for the matrix element of a hard process...
Definition:
ProductionMatrixElement.h:34
Herwig::MEChargedCurrentDIS::_massopt
unsigned int _massopt
Option for the mass of the outgoing quarks.
Definition:
MEChargedCurrentDIS.h:197
ThePEG::tcPDPtr
ThePEG::Ptr< ParticleData >::transient_const_pointer tcPDPtr
ThePEG::tSubProPtr
ThePEG::Ptr< SubProcess >::transient_pointer tSubProPtr
Herwig::MEChargedCurrentDIS::_wp
tcPDPtr _wp
Pointers to the intermediates resonances.
Definition:
MEChargedCurrentDIS.h:211
ThePEG::Selector
ThePEG::MEBase::DiagramVector
vector< DiagPtr > DiagramVector
Herwig::MEChargedCurrentDIS
The MEChargedCurrentDIS class provides the matrix elements for charged current DIS.
Definition:
MEChargedCurrentDIS.h:29
Herwig
-*- C++ -*-
Definition:
BasicConsistency.h:17
Herwig::MEChargedCurrentDIS::_me
ProductionMatrixElement _me
Matrix element for spin correlations.
Definition:
MEChargedCurrentDIS.h:202
Herwig::DISBase
The DISBase class is the base class for the implementation of DIS type processes including correction...
Definition:
DISBase.h:23
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