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Herwig
7.3.0
Decay
General
VtoFFVDecayer.h
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// -*- C++ -*-
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#ifndef THEPEG_VtoFFVDecayer_H
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#define THEPEG_VtoFFVDecayer_H
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//
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// This is the declaration of the VtoFFVDecayer 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/AbstractVVVVertex.h"
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#include "ThePEG/Helicity/Vertex/AbstractVVSVertex.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
VtoFFVDecayer
:
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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VtoFFVDecayer
&
operator=
(
const
VtoFFVDecayer
&) =
delete
;
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private
:
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vector<pair<AbstractVVSVertexPtr, AbstractFFSVertexPtr> >
sca_
;
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vector<pair<AbstractFFVVertexPtr, AbstractFFVVertexPtr> >
fer_
;
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vector<pair<AbstractVVVVertexPtr, AbstractFFVVertexPtr> >
vec_
;
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vector<pair<AbstractVVTVertexPtr, AbstractFFTVertexPtr> >
ten_
;
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mutable
RhoDMatrix
rho_
;
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mutable
vector<VectorWaveFunction>
inVector_
;
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mutable
ScalarWaveFunction
swave_
;
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mutable
vector<VectorWaveFunction>
outVector_
;
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mutable
pair<vector<SpinorWaveFunction>,vector<SpinorBarWaveFunction> >
outspin_
[3];
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};
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}
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#endif
/* THEPEG_VtoFFVDecayer_H */
Herwig::DecayIntegrator::MEOption
MEOption
Enum for the matrix element option.
Definition:
DecayIntegrator.h:72
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
Herwig::VtoFFVDecayer
Here is the documentation of the VtoFFVDecayer class.
Definition:
VtoFFVDecayer.h:25
Herwig::VtoFFVDecayer::sca_
vector< pair< AbstractVVSVertexPtr, AbstractFFSVertexPtr > > sca_
Store the vertices for scalar intrermediate.
Definition:
VtoFFVDecayer.h:120
Herwig::VtoFFVDecayer::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::VtoFFVDecayer::operator=
VtoFFVDecayer & operator=(const VtoFFVDecayer &)=delete
The assignment operator is private and must never be called.
Herwig::VtoFFVDecayer::persistentOutput
void persistentOutput(PersistentOStream &os) const
Function used to write out object persistently.
Herwig::VtoFFVDecayer::outspin_
pair< vector< SpinorWaveFunction >, vector< SpinorBarWaveFunction > > outspin_[3]
Spinors for the decay products.
Definition:
VtoFFVDecayer.h:160
Herwig::VtoFFVDecayer::rho_
RhoDMatrix rho_
Spinr density matrix.
Definition:
VtoFFVDecayer.h:140
Herwig::VtoFFVDecayer::outVector_
vector< VectorWaveFunction > outVector_
Polarization vectors for the decay products.
Definition:
VtoFFVDecayer.h:155
Herwig::VtoFFVDecayer::threeBodyMEIntegrator
virtual WidthCalculatorBasePtr threeBodyMEIntegrator(const DecayMode &dm) const
Method to return an object to calculate the 3 (or higher body) partial width.
Herwig::VtoFFVDecayer::fer_
vector< pair< AbstractFFVVertexPtr, AbstractFFVVertexPtr > > fer_
Store the vertices for fermion intrermediate.
Definition:
VtoFFVDecayer.h:125
Herwig::VtoFFVDecayer::setupDiagrams
virtual void setupDiagrams(bool checkKinematics)
Set up the diagrams etc.
Herwig::VtoFFVDecayer::Init
static void Init()
The standard Init function used to initialize the interfaces.
Herwig::VtoFFVDecayer::constructSpinInfo
virtual void constructSpinInfo(const Particle &part, ParticleVector outgoing) const
Construct the SpinInfos for the particles produced in the decay.
Herwig::VtoFFVDecayer::ten_
vector< pair< AbstractVVTVertexPtr, AbstractFFTVertexPtr > > ten_
Store the vertices for vector intrermediate.
Definition:
VtoFFVDecayer.h:135
Herwig::VtoFFVDecayer::vec_
vector< pair< AbstractVVVVertexPtr, AbstractFFVVertexPtr > > vec_
Store the vertices for vector intrermediate.
Definition:
VtoFFVDecayer.h:130
Herwig::VtoFFVDecayer::clone
virtual IBPtr clone() const
Make a simple clone of this object.
Herwig::VtoFFVDecayer::fullclone
virtual IBPtr fullclone() const
Make a clone of this object, possibly modifying the cloned object to make it sane.
Herwig::VtoFFVDecayer::inVector_
vector< VectorWaveFunction > inVector_
Polarization vectors for the decaying particle.
Definition:
VtoFFVDecayer.h:145
Herwig::VtoFFVDecayer::persistentInput
void persistentInput(PersistentIStream &is, int version)
Function used to read in object persistently.
Herwig::VtoFFVDecayer::swave_
ScalarWaveFunction swave_
Scalar wavefunction for the decay products.
Definition:
VtoFFVDecayer.h:150
ThePEG::DecayMode
ThePEG::Helicity::ScalarWaveFunction
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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