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Herwig 7.3.0
Herwig::SMHiggsWWDecayer Class Reference

The SMHiggsWWDecayer class performs the decay of the Standard Model Higgs boson to \(W^+W^-\) and \(Z^0Z^0\) including the decays of the gauge bosons. More...

#include <SMHiggsWWDecayer.h>

Inheritance diagram for Herwig::SMHiggsWWDecayer:

Public Types

typedef Selector< unsigned int > ModeSelector
 A typedef to select the boson decay modes.
 
- Public Types inherited from Herwig::DecayIntegrator
enum  MEOption { Initialize , Calculate , Terminate }
 Enum for the matrix element option. More...
 
- Public Types inherited from Herwig::HwDecayerBase
enum  POWHEGType { No , ISR , FSR , Both }
 Virtual members to be overridden by inheriting classes which implement hard corrections. More...
 
- Public Types inherited from ThePEG::InterfacedBase
enum  InitState
 
- Public Types inherited from ThePEG::Pointer::ReferenceCounted
typedef unsigned int CounterType
 

Public Member Functions

 SMHiggsWWDecayer ()
 The default constructor.
 
virtual bool accept (tcPDPtr parent, const tPDVector &children) const
 Check if this decayer can perfom the decay for a particular mode.
 
virtual ParticleVector decay (const Particle &parent, const tPDVector &children) const
 For a given decay mode and a given particle instance, perform the decay and return the decay products.
 
virtual int modeNumber (bool &, tcPDPtr, const tPDVector &) const
 Which of the possible decays is required.
 
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.
 
virtual void constructSpinInfo (const Particle &part, ParticleVector outgoing) const
 Construct the SpinInfos for the particles produced in the decay.
 
virtual void dataBaseOutput (ofstream &os, bool header) const
 Output the setup information for the particle database.
 
- Public Member Functions inherited from Herwig::PerturbativeDecayer
 PerturbativeDecayer ()
 The default constructor.
 
virtual POWHEGType hasPOWHEGCorrection ()
 Has a POWHEG style correction.
 
virtual RealEmissionProcessPtr generateHardest (RealEmissionProcessPtr)
 Member to generate the hardest emission in the POWHEG scheme.
 
virtual RealEmissionProcessPtr applyHardMatrixElementCorrection (RealEmissionProcessPtr)
 Apply the hard matrix element correction to a given hard process or decay.
 
void persistentOutput (PersistentOStream &os) const
 Function used to write out object persistently.
 
void persistentInput (PersistentIStream &is, int version)
 Function used to read in object persistently.
 
- Public Member Functions inherited from Herwig::DecayIntegrator
 DecayIntegrator ()
 The default constructor.
 
virtual bool accept (tcPDPtr parent, const tPDVector &children) const
 Check if this decayer can perfom the decay for a particular mode.
 
virtual ParticleVector decay (const Particle &parent, const tPDVector &children) const
 For a given decay mode and a given particle instance, perform the decay and return the decay products.
 
virtual int modeNumber (bool &cc, tcPDPtr parent, const tPDVector &children) const =0
 Which of the possible decays is required.
 
int imode () const
 The mode being used for this decay.
 
void addMode (PhaseSpaceModePtr mode) const
 Add a phase-space mode to the list.
 
virtual double me2 (const int ichan, const Particle &part, const tPDVector &outgoing, const vector< Lorentz5Momentum > &momenta, MEOption meopt) const =0
 Return the matrix element squared for a given mode and phase-space channel.
 
virtual void constructSpinInfo (const Particle &part, ParticleVector outgoing) const =0
 Construct the SpinInfos for the particles produced in the decay.
 
virtual void dataBaseOutput (ofstream &os, bool header) const
 Output the setup information for the particle database.
 
void setPartialWidth (const DecayMode &dm, int imode)
 Set the code for the partial width.
 
virtual bool twoBodyMEcode (const DecayMode &, int &mecode, double &coupling) const
 Specify the \(1\to2\) matrix element to be used in the running width calculation.
 
virtual WidthCalculatorBasePtr threeBodyMEIntegrator (const DecayMode &dm) const
 Method to return an object to calculate the 3 (or higher body) partial width.
 
virtual double threeBodyMatrixElement (const int imode, const Energy2 q2, const Energy2 s3, const Energy2 s2, const Energy2 s1, const Energy m1, const Energy m2, const Energy m3) const
 The matrix element to be integrated for the three-body decays as a function of the invariant masses of pairs of the outgoing particles.
 
virtual InvEnergy threeBodydGammads (const int imode, const Energy2 q2, const Energy2 s, const Energy m1, const Energy m2, const Energy m3) const
 The differential three body decay rate with one integral performed.
 
int findMode (const DecayMode &dm)
 Finds the phase-space mode corresponding to a given decay mode.
 
ParticleVector generatePhotons (const Particle &p, ParticleVector children)
 Members for the generation of QED radiation in the decays.
 
bool canGeneratePhotons ()
 check if photons can be generated in the decay
 
virtual double oneLoopVirtualME (unsigned int imode, const Particle &part, const ParticleVector &products)
 The one-loop virtual correction.
 
bool hasOneLoopME ()
 Whether or not the one loop matrix element is implemented.
 
virtual InvEnergy2 realEmissionME (unsigned int imode, const Particle &part, ParticleVector &products, unsigned int iemitter, double ctheta, double stheta, const LorentzRotation &rot1, const LorentzRotation &rot2)
 The real emission matrix element.
 
bool hasRealEmissionME ()
 Whether or not the real emission matrix element is implemented.
 
bool warnings () const
 
void persistentOutput (PersistentOStream &os) const
 Function used to write out object persistently.
 
void persistentInput (PersistentIStream &is, int version)
 Function used to read in object persistently.
 
- Public Member Functions inherited from Herwig::HwDecayerBase
 HwDecayerBase ()
 The default constructor.
 
virtual bool accept (const DecayMode &dm) const
 Check if this decayer can perfom the decay specified by the given decay mode.
 
virtual ParticleVector decay (const DecayMode &dm, const Particle &p) const
 Perform a decay for a given DecayMode and a given Particle instance.
 
virtual bool hasMECorrection ()
 Has an old fashioned ME correction.
 
virtual void initializeMECorrection (RealEmissionProcessPtr, double &, double &)
 Initialize the ME correction.
 
virtual bool softMatrixElementVeto (PPtr parent, PPtr progenitor, const bool &fs, const Energy &highestpT, const vector< tcPDPtr > &ids, const double &z, const Energy &scale, const Energy &pT)
 Apply the soft matrix element correction.
 
void persistentOutput (PersistentOStream &os) const
 Function used to write out object persistently.
 
void persistentInput (PersistentIStream &is, int version)
 Function used to read in object persistently.
 
bool initialize () const
 Access to the initialize variable.
 
bool databaseOutput () const
 Access the database output variable.
 
- Public Member Functions inherited from ThePEG::Decayer
void persistentOutput (PersistentOStream &os) const
 
void persistentInput (PersistentIStream &is, int version)
 
virtual bool accept (const DecayMode &dm) const=0
 
virtual bool needsFullStep () const
 
virtual ParticleVector decay (const DecayMode &dm, const Particle &p) const=0
 
virtual ParticleVector decay (const DecayMode &dm, const Particle &p, Step &step) const
 
virtual double brat (const DecayMode &dm, const ParticleData &pd, double oldbrat) const
 
virtual double brat (const DecayMode &dm, const Particle &p, double oldbrat) const
 
virtual ParticleVector getChildren (const DecayMode &dm, const Particle &parent) const
 
virtual void finalBoost (const Particle &parent, const ParticleVector &children) const
 
virtual void setScales (const Particle &parent, const ParticleVector &children) const
 
Ptr< Amplitude >::pointer amplitude () const
 
- Public Member Functions inherited from ThePEG::HandlerBaseT< UseRandom >
double rnd () const
 
double rnd (double xu) const
 
double rnd (double xl, double xu) const
 
bool rndbool () const
 
bool rndbool (double p) const
 
bool rndbool (double p1, double p2) const
 
int rndsign (double p1, double p2, double p3) const
 
int rnd2 (double p0, double p1) const
 
int rnd3 (double p0, double p1, double p2) const
 
int rnd4 (double p0, double p1, double p2, double p3) const
 
long irnd (long xu=2) const
 
long irnd (long xl, long xu) const
 
const StandardModelBaseSM () const
 
tSMPtr standardModel () const
 
- Public Member Functions inherited from ThePEG::Interfaced
virtual bool defaultInit ()
 
PPtr getParticle (PID) const
 
PDPtr getParticleData (PID) const
 
bool used () const
 
void useMe () const
 
tEGPtr generator () const
 
void persistentOutput (PersistentOStream &os) const
 
void persistentInput (PersistentIStream &is, int version)
 
PPtr getParticle (PID) const
 
PDPtr getParticleData (PID) const
 
bool used () const
 
void useMe () const
 
tEGPtr generator () const
 
- Public Member Functions inherited from ThePEG::InterfacedBase
string fullName () const
 
string name () const
 
string path () const
 
string comment () const
 
void setup (istream &is)
 
void update ()
 
void init ()
 
virtual bool preInitialize () const
 
void initrun ()
 
void finish ()
 
void touch ()
 
void reset ()
 
void clear ()
 
InitState state () const
 
bool locked () const
 
bool touched () const
 
virtual IBPtr fullclone () const
 
void persistentOutput (PersistentOStream &os) const
 
void persistentInput (PersistentIStream &is, int version)
 
virtual void debugme () const
 
void update ()
 
void init ()
 
virtual bool preInitialize () const
 
void initrun ()
 
void finish ()
 
void touch ()
 
void reset ()
 
void clear ()
 
InitState state () const
 
bool locked () const
 
bool touched () const
 
virtual IBPtr fullclone () const
 
- Public Member Functions inherited from ThePEG::Base
void debug () const
 
virtual void debugme () const
 
- Public Member Functions inherited from ThePEG::Pointer::ReferenceCounted
CounterType referenceCount () const
 
- Public Member Functions inherited from ThePEG::Named
 Named (const string &newName=string())
 
 Named (const Named &)=default
 
const string & name () const
 
bool operator== (const Named &other) const
 
bool operator< (const Named &other) const
 

Protected Member Functions

Clone Methods.
virtual IBPtr clone () const
 Make a simple clone of this object.
 
virtual IBPtr fullclone () const
 Make a clone of this object, possibly modifying the cloned object to make it sane.
 
- Protected Member Functions inherited from Herwig::PerturbativeDecayer
virtual double matrixElementRatio (const Particle &inpart, const ParticleVector &decay2, const ParticleVector &decay3, MEOption meopt, ShowerInteraction inter)
 Calculate matrix element ratio \(\frac{M^2}{\alpha_S}\frac{|\overline{\rm{ME}}_3|}{|\overline{\rm{ME}}_2|}\).
 
bool identifyDipoles (vector< DipoleType > &dipoles, PPtr &aProgenitor, PPtr &bProgenitor, PPtr &cProgenitor, ShowerInteraction inter) const
 Work out the type of process.
 
ShowerAlphaPtr alphaS ()
 Coupling for the generation of hard QCD radiation.
 
ShowerAlphaPtr alphaEM ()
 Coupling for the generation of hard QED radiation.
 
vector< Lorentz5Momentum > hardMomenta (PPtr in, PPtr emitter, PPtr spectator, const vector< DipoleType > &dipoles, int i, bool inDeadZone)
 Return the momenta including the hard emission.
 
bool calcMomenta (int j, Energy pT, double y, double phi, double &xg, double &xs, double &xe, double &xe_z, vector< Lorentz5Momentum > &particleMomenta)
 Calculate momenta of all the particles.
 
bool psCheck (const double xg, const double xs)
 Check the calculated momenta are physical.
 
pair< double, double > calculateDipole (const DipoleType &dipoleId, const Particle &inpart, const ParticleVector &decay3)
 Return dipole corresponding to the DipoleType dipoleId.
 
double dipoleSpinFactor (tcPDPtr emitter, double z)
 Return contribution to dipole that depends on the spin of the emitter.
 
double colourCoeff (tcPDPtr emitter, tcPDPtr spectator, tcPDPtr other, DipoleType dipole)
 Return the colour coefficient of the dipole.
 
void getColourLines (RealEmissionProcessPtr real)
 Set up the colour lines.
 
RealEmissionProcessPtr getHardEvent (RealEmissionProcessPtr born, bool inDeadZone, ShowerInteraction inter)
 Generate a hard emission.
 
bool inTotalDeadZone (double xg, double xs, const vector< DipoleType > &dipoles, int i)
 Is the \(x_g,x_s\) point in the dead-zone for all the dipoles.
 
phaseSpaceRegion inInitialFinalDeadZone (double xg, double xa, double a, double c) const
 Is the \(x_g,x_a\) point in the dead-zone for an initial-final colour connection.
 
phaseSpaceRegion inFinalFinalDeadZone (double xb, double xc, double b, double c) const
 Is the \(x_b,x_c\) point in the dead-zone for a final-final colour connection.
 
bool useMEforT2 () const
 For me corrections use the shower or me for the T2 region.
 
const Energy & pT () const
 Access to the kinematics for inheriting classes.
 
const Energy & mb () const
 Mass of decaying particle.
 
const double & e () const
 Reduced mass of emitter child particle.
 
const double & s () const
 Reduced mass of spectator child particle.
 
const double & e2 () const
 Reduced mass of emitter child particle squared.
 
const double & s2 () const
 Reduced mass of spectator child particle squared.
 
- Protected Member Functions inherited from Herwig::DecayIntegrator
ParticleVector generate (bool inter, bool cc, const unsigned int &imode, const Particle &inpart) const
 Generate the momenta for the decay.
 
void imode (int in)
 Set the mode being use for this decay.
 
void ME (DecayMEPtr in) const
 Set the helicity matrix element for the decay.
 
DecayMEPtr ME () const
 The helicity amplitude matrix element for spin correlations.
 
void resetIntermediate (tcPDPtr part, Energy mass, Energy width)
 Reset the properities of all intermediates.
 
Energy initializePhaseSpaceMode (unsigned int imode, bool init, bool onShell=false) const
 Initialize the phase-space mode.
 
void generateIntermediates (bool in)
 Methods to set variables in inheriting classes.
 
bool generateIntermediates () const
 Set whether or not the intermediates are included.
 
void hasOneLoopME (bool in)
 Whether or not the one loop matrix element is implemented.
 
void hasRealEmissionME (bool in)
 Whether or not the real emission matrix element is implemented.
 
void epsilonPS (Energy in)
 Set the epsilon parameter.
 
void clearModes ()
 Clear the models.
 
unsigned int numberModes () const
 Number of decay modes.
 
tPhaseSpaceModePtr mode (unsigned int ix)
 Pointer to a mode.
 
tcPhaseSpaceModePtr mode (unsigned int ix) const
 Pointer to a mode.
 
- Protected Member Functions inherited from Herwig::HwDecayerBase
virtual void dofinish ()
 Finalize this object.
 
void fixRho (RhoDMatrix &) const
 Set rho to be diagonal if no correlations.
 
- Protected Member Functions inherited from ThePEG::Interfaced
void reporeg (IBPtr object, string name) const
 
bool setDefaultReference (PtrT &ptr, string classname, string objectname)
 
 Interfaced (const string &newName)
 
 Interfaced (const Interfaced &i)
 
void setGenerator (tEGPtr generator)
 
- Protected Member Functions inherited from ThePEG::InterfacedBase
virtual void readSetup (istream &is)
 
virtual void doupdate ()
 
virtual void doinit ()
 
virtual void doinitrun ()
 
virtual void dofinish ()
 
virtual IVector getReferences ()
 
virtual void rebind (const TranslationMap &)
 
virtual IBPtr clone () const=0
 
 InterfacedBase (string newName)
 
 InterfacedBase (const InterfacedBase &i)
 
virtual void readSetup (istream &is)
 
virtual void doupdate ()
 
virtual void doinit ()
 
virtual void doinitrun ()
 
virtual void dofinish ()
 
virtual IVector getReferences ()
 
virtual void rebind (const TranslationMap &)
 
- Protected Member Functions inherited from ThePEG::Pointer::ReferenceCounted
 ReferenceCounted (const ReferenceCounted &)
 
ReferenceCountedoperator= (const ReferenceCounted &)
 
- Protected Member Functions inherited from ThePEG::Named
const Namedoperator= (const Named &other)
 
const string & name (const string &newName)
 

Standard Interfaced functions.

AbstractFFVVertexPtr _theFFWVertex
 Pointers to the vertices for the helicity calculations.
 
AbstractFFVVertexPtr _theFFZVertex
 Pointer to the fermion-femion-Z vertex.
 
AbstractVVSVertexPtr _theHVVVertex
 Pointer to the higgs-WW/ZZ vertex.
 
ModeSelector _wdecays
 Selectors for the gauge boson decay modes.
 
ModeSelector _zdecays
 Selector for the Z decays.
 
vector< double > _ratio
 Product of gauge boson branching ratios for normalisation.
 
vector< double > _wmax
 Maximum weights for the decays.
 
vector< double > _zmax
 Maximum weight for \(H\to Z^0Z^0\) decays.
 
RhoDMatrix _rho
 Spin density matrix.
 
ScalarWaveFunction _swave
 Scalar wavefunction.
 
vector< SpinorWaveFunction_awave1
 1st spinor wavefunction
 
vector< SpinorWaveFunction_awave2
 2nd spinor wavefunction
 
vector< SpinorBarWaveFunction_fwave1
 1st barred spinor wavefunction
 
vector< SpinorBarWaveFunction_fwave2
 2nd barred spinor wavefunction
 
virtual void doinit ()
 Initialize this object after the setup phase before saving an EventGenerator to disk.
 
virtual void doinitrun ()
 Initialize this object.
 
SMHiggsWWDecayeroperator= (const SMHiggsWWDecayer &)=delete
 The assignment operator is private and must never be called.
 

Functions used by the persistent I/O system.

void persistentOutput (PersistentOStream &os) const
 Function used to write out object persistently.
 
void persistentInput (PersistentIStream &is, int version)
 Function used to read in object persistently.
 
static void Init ()
 The standard Init function used to initialize the interfaces.
 

Additional Inherited Members

- Static Public Member Functions inherited from Herwig::PerturbativeDecayer
static void Init ()
 The standard Init function used to initialize the interfaces.
 
- Static Public Member Functions inherited from Herwig::DecayIntegrator
static void Init ()
 The standard Init function used to initialize the interfaces.
 
- Static Public Member Functions inherited from Herwig::HwDecayerBase
static void Init ()
 The standard Init function used to initialize the interfaces.
 
- Static Public Member Functions inherited from ThePEG::Decayer
static void Init ()
 
static ParticleVector DecayParticle (tPPtr parent, Step &step, long maxtry=1000)
 
- Static Public Member Functions inherited from ThePEG::HandlerBase
static void Init ()
 
- Static Public Member Functions inherited from ThePEG::Interfaced
static void Init ()
 
- Static Public Member Functions inherited from ThePEG::InterfacedBase
static void Init ()
 
- Static Public Member Functions inherited from ThePEG::Base
static void Init ()
 
- Public Attributes inherited from ThePEG::InterfacedBase
 initializing
 
 uninitialized
 
 initialized
 
 runready
 
- Public Attributes inherited from ThePEG::Pointer::ReferenceCounted
const unsigned long uniqueId
 
- Protected Types inherited from Herwig::PerturbativeDecayer
enum  dipoleType {
  FFa , FFc , IFa , IFc ,
  IFba , IFbc , FFg
}
 Type of dipole. More...
 
enum  phaseSpaceRegion {
  emissionFromB , emissionFromC , emissionFromA1 , emissionFromA2 ,
  deadZone
}
 Phase-space region for an emission (assumes \(a\to b,c\). More...
 
- Static Protected Member Functions inherited from ThePEG::Interfaced
static void registerRepository (IBPtr)
 
static void registerRepository (IBPtr, string newName)
 

Detailed Description

The SMHiggsWWDecayer class performs the decay of the Standard Model Higgs boson to \(W^+W^-\) and \(Z^0Z^0\) including the decays of the gauge bosons.

See also
The interfaces defined for SMHiggsWWDecayer.

Definition at line 35 of file SMHiggsWWDecayer.h.

Member Typedef Documentation

◆ ModeSelector

A typedef to select the boson decay modes.

Definition at line 42 of file SMHiggsWWDecayer.h.

Member Function Documentation

◆ accept()

virtual bool Herwig::SMHiggsWWDecayer::accept ( tcPDPtr  parent,
const tPDVector children 
) const
virtual

Check if this decayer can perfom the decay for a particular mode.

Uses the modeNumber member but can be overridden

Parameters
parentThe decaying particle
childrenThe decay products

Reimplemented from Herwig::DecayIntegrator.

◆ clone()

virtual IBPtr Herwig::SMHiggsWWDecayer::clone ( ) const
inlineprotectedvirtual

Make a simple clone of this object.

Returns
a pointer to the new object.

Implements ThePEG::InterfacedBase.

Definition at line 134 of file SMHiggsWWDecayer.h.

◆ constructSpinInfo()

virtual void Herwig::SMHiggsWWDecayer::constructSpinInfo ( const Particle part,
ParticleVector  outgoing 
) const
virtual

Construct the SpinInfos for the particles produced in the decay.

Implements Herwig::DecayIntegrator.

◆ dataBaseOutput()

virtual void Herwig::SMHiggsWWDecayer::dataBaseOutput ( ofstream &  os,
bool  header 
) const
virtual

Output the setup information for the particle database.

Parameters
osThe stream to output the information to
headerWhether or not to output the information for MySQL

Reimplemented from Herwig::DecayIntegrator.

◆ decay()

virtual ParticleVector Herwig::SMHiggsWWDecayer::decay ( const Particle parent,
const tPDVector children 
) const
virtual

For a given decay mode and a given particle instance, perform the decay and return the decay products.

As this is the base class this is not implemented.

Returns
The vector of particles produced in the decay.

Reimplemented from Herwig::DecayIntegrator.

◆ doinit()

virtual void Herwig::SMHiggsWWDecayer::doinit ( )
protectedvirtual

Initialize this object after the setup phase before saving an EventGenerator to disk.

Exceptions
InitExceptionif object could not be initialized properly.

Reimplemented from ThePEG::InterfacedBase.

◆ doinitrun()

virtual void Herwig::SMHiggsWWDecayer::doinitrun ( )
protectedvirtual

Initialize this object.

Called in the run phase just before a run begins.

Reimplemented from Herwig::DecayIntegrator.

◆ fullclone()

virtual IBPtr Herwig::SMHiggsWWDecayer::fullclone ( ) const
inlineprotectedvirtual

Make a clone of this object, possibly modifying the cloned object to make it sane.

Returns
a pointer to the new object.

Reimplemented from ThePEG::InterfacedBase.

Definition at line 140 of file SMHiggsWWDecayer.h.

◆ Init()

static void Herwig::SMHiggsWWDecayer::Init ( )
static

The standard Init function used to initialize the interfaces.

Called exactly once for each class by the class description system before the main function starts or when this class is dynamically loaded.

◆ me2()

double Herwig::SMHiggsWWDecayer::me2 ( const int  ichan,
const Particle part,
const tPDVector outgoing,
const vector< Lorentz5Momentum > &  momenta,
MEOption  meopt 
) const
virtual

Return the matrix element squared for a given mode and phase-space channel.

Parameters
ichanThe channel we are calculating the matrix element for.
partThe decaying Particle.
outgoingThe particles produced in the decay
momentaThe momenta of the particles produced in the decay
meoptOption for the calculation of the matrix element
Returns
The matrix element squared for the phase-space configuration.

Implements Herwig::DecayIntegrator.

◆ modeNumber()

virtual int Herwig::SMHiggsWWDecayer::modeNumber ( bool &  ,
tcPDPtr  ,
const tPDVector  
) const
inlinevirtual

Which of the possible decays is required.

Implements Herwig::DecayIntegrator.

Definition at line 71 of file SMHiggsWWDecayer.h.

◆ operator=()

SMHiggsWWDecayer & Herwig::SMHiggsWWDecayer::operator= ( const SMHiggsWWDecayer )
privatedelete

The assignment operator is private and must never be called.

In fact, it should not even be implemented.

◆ persistentInput()

void Herwig::SMHiggsWWDecayer::persistentInput ( PersistentIStream is,
int  version 
)

Function used to read in object persistently.

Parameters
isthe persistent input stream read from.
versionthe version number of the object when written.

◆ persistentOutput()

void Herwig::SMHiggsWWDecayer::persistentOutput ( PersistentOStream os) const

Function used to write out object persistently.

Parameters
osthe persistent output stream written to.

Member Data Documentation

◆ _awave1

vector<SpinorWaveFunction > Herwig::SMHiggsWWDecayer::_awave1
mutableprivate

1st spinor wavefunction

Definition at line 240 of file SMHiggsWWDecayer.h.

◆ _awave2

vector<SpinorWaveFunction > Herwig::SMHiggsWWDecayer::_awave2
mutableprivate

2nd spinor wavefunction

Definition at line 245 of file SMHiggsWWDecayer.h.

◆ _fwave1

vector<SpinorBarWaveFunction> Herwig::SMHiggsWWDecayer::_fwave1
mutableprivate

1st barred spinor wavefunction

Definition at line 250 of file SMHiggsWWDecayer.h.

◆ _fwave2

vector<SpinorBarWaveFunction> Herwig::SMHiggsWWDecayer::_fwave2
mutableprivate

2nd barred spinor wavefunction

Definition at line 255 of file SMHiggsWWDecayer.h.

◆ _ratio

vector<double> Herwig::SMHiggsWWDecayer::_ratio
private

Product of gauge boson branching ratios for normalisation.

Definition at line 210 of file SMHiggsWWDecayer.h.

◆ _rho

RhoDMatrix Herwig::SMHiggsWWDecayer::_rho
mutableprivate

Spin density matrix.

Definition at line 230 of file SMHiggsWWDecayer.h.

◆ _swave

ScalarWaveFunction Herwig::SMHiggsWWDecayer::_swave
mutableprivate

Scalar wavefunction.

Definition at line 235 of file SMHiggsWWDecayer.h.

◆ _theFFWVertex

AbstractFFVVertexPtr Herwig::SMHiggsWWDecayer::_theFFWVertex
private

Pointers to the vertices for the helicity calculations.

Pointer to the fermion-femion-W vertex

Definition at line 179 of file SMHiggsWWDecayer.h.

◆ _theFFZVertex

AbstractFFVVertexPtr Herwig::SMHiggsWWDecayer::_theFFZVertex
private

Pointer to the fermion-femion-Z vertex.

Definition at line 184 of file SMHiggsWWDecayer.h.

◆ _theHVVVertex

AbstractVVSVertexPtr Herwig::SMHiggsWWDecayer::_theHVVVertex
private

Pointer to the higgs-WW/ZZ vertex.

Definition at line 189 of file SMHiggsWWDecayer.h.

◆ _wdecays

ModeSelector Herwig::SMHiggsWWDecayer::_wdecays
private

Selectors for the gauge boson decay modes.

Selector for the W decays

Definition at line 199 of file SMHiggsWWDecayer.h.

◆ _wmax

vector<double> Herwig::SMHiggsWWDecayer::_wmax
private

Maximum weights for the decays.

Maximum weight for \(H\to W^+W^-\) decays

Definition at line 219 of file SMHiggsWWDecayer.h.

◆ _zdecays

ModeSelector Herwig::SMHiggsWWDecayer::_zdecays
private

Selector for the Z decays.

Definition at line 204 of file SMHiggsWWDecayer.h.

◆ _zmax

vector<double> Herwig::SMHiggsWWDecayer::_zmax
private

Maximum weight for \(H\to Z^0Z^0\) decays.

Definition at line 224 of file SMHiggsWWDecayer.h.


The documentation for this class was generated from the following file: