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Herwig
7.3.0
Decay
General
FtoFVVDecayer.h
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// -*- C++ -*-
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#ifndef HERWIG_FtoFVVDecayer_H
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#define HERWIG_FtoFVVDecayer_H
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//
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// This is the declaration of the FtoFVVDecayer class.
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//
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#include "GeneralThreeBodyDecayer.h"
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#include "ThePEG/Helicity/Vertex/AbstractFFSVertex.h"
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#include "ThePEG/Helicity/Vertex/AbstractFFVVertex.h"
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#include "ThePEG/Helicity/Vertex/AbstractFFTVertex.h"
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#include "ThePEG/Helicity/Vertex/AbstractVVSVertex.h"
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#include "ThePEG/Helicity/Vertex/AbstractVVVVertex.h"
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#include "ThePEG/Helicity/Vertex/AbstractVVTVertex.h"
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namespace
Herwig
{
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using namespace
ThePEG
;
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class
FtoFVVDecayer
:
public
GeneralThreeBodyDecayer
{
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public
:
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double
me2
(
const
int
ichan,
const
Particle
& part,
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const
tPDVector
&
outgoing
,
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const
vector<Lorentz5Momentum> & momenta,
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MEOption
meopt)
const
;
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virtual
void
constructSpinInfo
(
const
Particle
& part,
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ParticleVector
outgoing
)
const
;
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virtual
WidthCalculatorBasePtr
threeBodyMEIntegrator
(
const
DecayMode
& dm)
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
;
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virtual
IBPtr
fullclone
()
const
;
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protected
:
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virtual
void
setupDiagrams
(
bool
checkKinematics);
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private
:
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FtoFVVDecayer
&
operator=
(
const
FtoFVVDecayer
&) =
delete
;
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private
:
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vector<pair<AbstractFFSVertexPtr, AbstractVVSVertexPtr> >
sca_
;
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vector<pair<AbstractFFVVertexPtr, AbstractFFVVertexPtr> >
fer_
;
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vector<pair<AbstractFFVVertexPtr, AbstractVVVVertexPtr> >
vec_
;
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vector<pair<AbstractFFTVertexPtr, AbstractVVTVertexPtr> >
ten_
;
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mutable
RhoDMatrix
rho_
;
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mutable
vector<SpinorWaveFunction>
fwave_
;
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mutable
vector<SpinorBarWaveFunction>
fbwave_
;
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mutable
pair<vector<VectorWaveFunction>, vector<VectorWaveFunction> >
vwave_
;
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};
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}
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#endif
/* HERWIG_FtoFVVDecayer_H */
Herwig::DecayIntegrator::MEOption
MEOption
Enum for the matrix element option.
Definition:
DecayIntegrator.h:72
Herwig::FtoFVVDecayer
The FtoFVVDecayer class provides the general matrix elements for the decay of a fermion to a fermion ...
Definition:
FtoFVVDecayer.h:26
Herwig::FtoFVVDecayer::rho_
RhoDMatrix rho_
Spin density matrix.
Definition:
FtoFVVDecayer.h:140
Herwig::FtoFVVDecayer::fullclone
virtual IBPtr fullclone() const
Make a clone of this object, possibly modifying the cloned object to make it sane.
Herwig::FtoFVVDecayer::threeBodyMEIntegrator
virtual WidthCalculatorBasePtr threeBodyMEIntegrator(const DecayMode &dm) const
Method to return an object to calculate the 3 (or higher body) partial width.
Herwig::FtoFVVDecayer::operator=
FtoFVVDecayer & operator=(const FtoFVVDecayer &)=delete
The assignment operator is private and must never be called.
Herwig::FtoFVVDecayer::me2
double me2(const int ichan, const Particle &part, const tPDVector &outgoing, const vector< Lorentz5Momentum > &momenta, MEOption meopt) const
Return the matrix element squared for a given mode and phase-space channel.
Herwig::FtoFVVDecayer::fbwave_
vector< SpinorBarWaveFunction > fbwave_
Barred spinor wavefunctions.
Definition:
FtoFVVDecayer.h:150
Herwig::FtoFVVDecayer::Init
static void Init()
The standard Init function used to initialize the interfaces.
Herwig::FtoFVVDecayer::fwave_
vector< SpinorWaveFunction > fwave_
Spinor wavefunctions.
Definition:
FtoFVVDecayer.h:145
Herwig::FtoFVVDecayer::setupDiagrams
virtual void setupDiagrams(bool checkKinematics)
Set up the diagrams etc.
Herwig::FtoFVVDecayer::sca_
vector< pair< AbstractFFSVertexPtr, AbstractVVSVertexPtr > > sca_
Store the vector of scalar intermediates.
Definition:
FtoFVVDecayer.h:120
Herwig::FtoFVVDecayer::clone
virtual IBPtr clone() const
Make a simple clone of this object.
Herwig::FtoFVVDecayer::fer_
vector< pair< AbstractFFVVertexPtr, AbstractFFVVertexPtr > > fer_
Store the vector for fermion intermediates.
Definition:
FtoFVVDecayer.h:125
Herwig::FtoFVVDecayer::persistentInput
void persistentInput(PersistentIStream &is, int version)
Function used to read in object persistently.
Herwig::FtoFVVDecayer::persistentOutput
void persistentOutput(PersistentOStream &os) const
Function used to write out object persistently.
Herwig::FtoFVVDecayer::vwave_
pair< vector< VectorWaveFunction >, vector< VectorWaveFunction > > vwave_
Vector wavefunctions.
Definition:
FtoFVVDecayer.h:155
Herwig::FtoFVVDecayer::constructSpinInfo
virtual void constructSpinInfo(const Particle &part, ParticleVector outgoing) const
Construct the SpinInfos for the particles produced in the decay.
Herwig::FtoFVVDecayer::ten_
vector< pair< AbstractFFTVertexPtr, AbstractVVTVertexPtr > > ten_
Store the vector of tensor intermediates.
Definition:
FtoFVVDecayer.h:135
Herwig::FtoFVVDecayer::vec_
vector< pair< AbstractFFVVertexPtr, AbstractVVVVertexPtr > > vec_
Store the vector for gauge boson intermediates.
Definition:
FtoFVVDecayer.h:130
Herwig::GeneralThreeBodyDecayer
Here is the documentation of the GeneralThreeBodyDecayer class.
Definition:
GeneralThreeBodyDecayer.h:21
Herwig::GeneralThreeBodyDecayer::outgoing
const vector< tPDPtr > & outgoing() const
Outgoing particles.
Definition:
GeneralThreeBodyDecayer.h:172
ThePEG::DecayMode
ThePEG::Particle
ThePEG::PersistentIStream
ThePEG::PersistentOStream
ThePEG::RhoDMatrix
Herwig
-*- C++ -*-
Definition:
BasicConsistency.h:17
ThePEG
ThePEG::IBPtr
ThePEG::Ptr< InterfacedBase >::pointer IBPtr
ThePEG::tPDVector
vector< tPDPtr > tPDVector
ThePEG::ParticleVector
vector< PPtr > ParticleVector
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