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Herwig
7.2.1
Decay
Baryon
SemiLeptonicBaryonDecayer.h
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// -*- C++ -*-
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#ifndef HERWIG_SemiLeptonicBaryonDecayer_H
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#define HERWIG_SemiLeptonicBaryonDecayer_H
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//
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// This is the declaration of the SemiLeptonicBaryonDecayer class.
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//
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#include "Herwig/Decay/DecayIntegrator.h"
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#include "Herwig/Decay/WeakCurrents/LeptonNeutrinoCurrent.h"
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#include "Herwig/Decay/FormFactors/BaryonFormFactor.h"
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#include "Herwig/Decay/DecayPhaseSpaceMode.h"
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#include "ThePEG/Helicity/LorentzRSSpinorBar.h"
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namespace
Herwig
{
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using namespace
ThePEG
;
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class
SemiLeptonicBaryonDecayer
:
public
DecayIntegrator
{
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public
:
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SemiLeptonicBaryonDecayer
();
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virtual
bool
accept(
tcPDPtr
parent,
const
tPDVector
& children)
const
;
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virtual
int
modeNumber(
bool
& cc,
tcPDPtr
parent,
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const
tPDVector
& children)
const
;
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virtual
void
dataBaseOutput(ofstream & os,
bool
header)
const
;
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double
me2(
const
int
ichan,
const
Particle
& part,
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const
ParticleVector
& decay,
MEOption
meopt)
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
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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virtual
void
doinitrun();
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protected
:
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double
halfHalf(
const
int
ichan,
const
Particle
& inpart,
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const
ParticleVector
& decay,
MEOption
meopt)
const
;
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double
halfThreeHalf(
const
int
ichan,
const
Particle
& inpart,
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const
ParticleVector
& decay,
MEOption
meopt)
const
;
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private
:
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SemiLeptonicBaryonDecayer
& operator=(
const
SemiLeptonicBaryonDecayer
&) =
delete
;
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private
:
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LeptonNeutrinoCurrentPtr
_current
;
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BaryonFormFactorPtr
_form
;
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vector<double>
_maxwgt
;
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vector<int>
_modemap
;
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mutable
RhoDMatrix
_rho
;
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mutable
vector<LorentzSpinor<SqrtEnergy> >
_inHalf
;
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mutable
vector<LorentzSpinorBar<SqrtEnergy> >
_inHalfBar
;
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mutable
vector<LorentzRSSpinor<SqrtEnergy> >
_inThreeHalf
;
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mutable
vector<LorentzRSSpinorBar<SqrtEnergy> >
_inThreeHalfBar
;
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mutable
vector<unsigned int>
_constants
;
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mutable
vector<PDT::Spin>
_ispin
;
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mutable
unsigned
int
_ibar
;
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};
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}
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#endif
/* HERWIG_SemiLeptonicBaryonDecayer_H */
Herwig::SemiLeptonicBaryonDecayer::_inThreeHalfBar
vector< LorentzRSSpinorBar< SqrtEnergy > > _inThreeHalfBar
Spin- barred spinors.
Definition:
SemiLeptonicBaryonDecayer.h:206
Herwig::SemiLeptonicBaryonDecayer::_maxwgt
vector< double > _maxwgt
the maximum weight
Definition:
SemiLeptonicBaryonDecayer.h:176
ThePEG::PersistentIStream
ThePEG::Particle
Herwig::SemiLeptonicBaryonDecayer::fullclone
virtual IBPtr fullclone() const
Make a clone of this object, possibly modifying the cloned object to make it sane.
Definition:
SemiLeptonicBaryonDecayer.h:110
Herwig::SemiLeptonicBaryonDecayer::_ispin
vector< PDT::Spin > _ispin
Spins of the particles.
Definition:
SemiLeptonicBaryonDecayer.h:216
Herwig::SemiLeptonicBaryonDecayer::clone
virtual IBPtr clone() const
Make a simple clone of this object.
Definition:
SemiLeptonicBaryonDecayer.h:104
ThePEG::PersistentOStream
ThePEG::IBPtr
ThePEG::Ptr< InterfacedBase >::pointer IBPtr
ThePEG
Herwig::SemiLeptonicBaryonDecayer::_form
BaryonFormFactorPtr _form
form-factor
Definition:
SemiLeptonicBaryonDecayer.h:171
Herwig::DecayIntegrator::MEOption
MEOption
Enum for the matrix element option.
Definition:
DecayIntegrator.h:79
Herwig::SemiLeptonicBaryonDecayer::_constants
vector< unsigned int > _constants
Constants for the mapping of the leptonic vector.
Definition:
SemiLeptonicBaryonDecayer.h:211
Herwig::SemiLeptonicBaryonDecayer::_current
LeptonNeutrinoCurrentPtr _current
The current for the leptons.
Definition:
SemiLeptonicBaryonDecayer.h:166
ThePEG::tPDVector
vector< tPDPtr > tPDVector
Herwig::SemiLeptonicBaryonDecayer::_ibar
unsigned int _ibar
Location of the outgoing baryon.
Definition:
SemiLeptonicBaryonDecayer.h:221
Herwig::DecayIntegrator
Main class for Decayers implementing multi-channel phase space integration.
Definition:
DecayIntegrator.h:62
ThePEG::tcPDPtr
ThePEG::Ptr< ParticleData >::transient_const_pointer tcPDPtr
Herwig::SemiLeptonicBaryonDecayer::_modemap
vector< int > _modemap
mapping of the mode to the form-factor
Definition:
SemiLeptonicBaryonDecayer.h:181
Herwig::SemiLeptonicBaryonDecayer::_inThreeHalf
vector< LorentzRSSpinor< SqrtEnergy > > _inThreeHalf
Spin- spinors.
Definition:
SemiLeptonicBaryonDecayer.h:201
Herwig
-*- C++ -*-
Definition:
BasicConsistency.h:17
Herwig::SemiLeptonicBaryonDecayer
The SemiLeptonicBaryonDecayer class is designed for the semi-leptonic decay of the baryons...
Definition:
SemiLeptonicBaryonDecayer.h:30
Herwig::SemiLeptonicBaryonDecayer::_inHalfBar
vector< LorentzSpinorBar< SqrtEnergy > > _inHalfBar
Spin- barred spinors.
Definition:
SemiLeptonicBaryonDecayer.h:196
Herwig::SemiLeptonicBaryonDecayer::_rho
RhoDMatrix _rho
Spin density matrix.
Definition:
SemiLeptonicBaryonDecayer.h:186
Herwig::SemiLeptonicBaryonDecayer::_inHalf
vector< LorentzSpinor< SqrtEnergy > > _inHalf
Spin- spinors.
Definition:
SemiLeptonicBaryonDecayer.h:191
ThePEG::ParticleVector
vector< PPtr > ParticleVector
ThePEG::RhoDMatrix
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