Herwig 7.3.0
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This class implements the weak decay current for a lepton and a neutrino. More...
#include <LeptonNeutrinoCurrent.h>
Public Member Functions | |
LeptonNeutrinoCurrent () | |
Default constructor. | |
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WeakCurrent () | |
Default constructor. | |
unsigned int | numberOfModes () const |
Return the number of modes handled by this current. | |
void | decayModeInfo (unsigned int imode, int &iq, int &ia) const |
Information on a decay mode. | |
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. | |
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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 |
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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 |
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void | debug () const |
virtual void | debugme () const |
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CounterType | referenceCount () const |
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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 |
Clone Methods. | |
vector< Helicity::LorentzSpinor< SqrtEnergy > > | wave_ |
Spinors for the decay products. | |
vector< Helicity::LorentzSpinorBar< SqrtEnergy > > | wavebar_ |
barred spinors for the decay products | |
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. | |
LeptonNeutrinoCurrent & | operator= (const LeptonNeutrinoCurrent &)=delete |
Private and non-existent assignment operator. | |
Methods for the construction of the phase space integrator. | |
virtual bool | createMode (int icharge, tcPDPtr resonance, FlavourInfo flavour, unsigned int imode, PhaseSpaceModePtr mode, unsigned int iloc, int ires, PhaseSpaceChannel phase, Energy upp) |
Complete the construction of the decay mode for integration.classes inheriting from this one. | |
virtual tPDVector | particles (int icharge, unsigned int imode, int iq, int ia) |
The particles produced by the current. | |
virtual vector< LorentzPolarizationVectorE > | current (tcPDPtr resonance, FlavourInfo flavour, const int imode, const int ichan, Energy &scale, const tPDVector &outgoing, const vector< Lorentz5Momentum > &momenta, DecayIntegrator::MEOption meopt) const |
Hadronic current. | |
void | constructSpinInfo (ParticleVector decay) const |
Construct the SpinInfo for the decay products. | |
virtual bool | accept (vector< int > id) |
Accept the decay. | |
virtual unsigned int | decayMode (vector< int > id) |
Returns the decay mode number for a given set of particles in the current. | |
virtual void | dataBaseOutput (ofstream &os, bool header, bool create) const |
Output the setup information for the particle database. | |
static void | Init () |
Standard Init function used to initialize the interfaces. | |
Additional Inherited Members | |
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enum | InitState |
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typedef unsigned int | CounterType |
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static void | Init () |
Standard Init function used to initialize the interfaces. | |
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static void | Init () |
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static void | Init () |
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static void | Init () |
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initializing | |
uninitialized | |
initialized | |
runready | |
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const unsigned long | uniqueId |
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void | addDecayMode (int iq, int ia) |
Add a decay mode to the list. | |
void | setInitialModes (unsigned int nmodes) |
Set initial number of modes. | |
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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) |
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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 &) |
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ReferenceCounted (const ReferenceCounted &) | |
ReferenceCounted & | operator= (const ReferenceCounted &) |
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const Named & | operator= (const Named &other) |
const string & | name (const string &newName) |
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static void | registerRepository (IBPtr) |
static void | registerRepository (IBPtr, string newName) |
This class implements the weak decay current for a lepton and a neutrino.
In this case the current is given by \(J^\mu = \bar{u}(p_\nu)\gamma^\mu(1-\gamma_5)u(p_\ell)\) where
Definition at line 34 of file LeptonNeutrinoCurrent.h.
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inline |
Default constructor.
Definition at line 41 of file LeptonNeutrinoCurrent.h.
References Herwig::WeakCurrent::addDecayMode(), and Herwig::WeakCurrent::setInitialModes().
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virtual |
Accept the decay.
Checks that this is one of the allowed modes.
id | The id's of the particles in the current. |
Implements Herwig::WeakCurrent.
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inlineprotectedvirtual |
Make a simple clone of this object.
Implements ThePEG::InterfacedBase.
Definition at line 151 of file LeptonNeutrinoCurrent.h.
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virtual |
Construct the SpinInfo for the decay products.
Reimplemented from Herwig::WeakCurrent.
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virtual |
Complete the construction of the decay mode for integration.classes inheriting from this one.
This method is purely virtual and must be implemented in the classes inheriting from WeakCurrent.
icharge | The total charge of the outgoing particles in the current. |
resonance | If specified only include terms with this particle |
flavour | Information on the required flavours of the quarks |
imode | The mode in the current being asked for. |
mode | The phase space mode for the integration |
iloc | The location of the of the first particle from the current in the list of outgoing particles. |
ires | The location of the first intermediate for the current. |
phase | The prototype phase space channel for the integration. |
upp | The maximum possible mass the particles in the current are allowed to have. |
Implements Herwig::WeakCurrent.
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virtual |
Hadronic current.
This method is purely virtual and must be implemented in all classes inheriting from this one.
resonance | If specified only include terms with this particle |
flavour | Information on the required flavours of the quarks |
imode | The mode |
ichan | The phase-space channel the current is needed for. |
scale | The invariant mass of the particles in the current. |
outgoing | The particles produced in the decay |
momenta | The momenta of the particles produced in the decay |
meopt | Option for the calculation of the matrix element |
Implements Herwig::WeakCurrent.
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virtual |
Output the setup information for the particle database.
os | The stream to output the information to |
header | Whether or not to output the information for MySQL |
create | Whether or not to add a statement creating the object |
Reimplemented from Herwig::WeakCurrent.
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virtual |
Returns the decay mode number for a given set of particles in the current.
id | The id's of the particles in the current. |
Implements Herwig::WeakCurrent.
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inlineprotectedvirtual |
Make a clone of this object, possibly modifying the cloned object to make it sane.
Reimplemented from ThePEG::InterfacedBase.
Definition at line 157 of file LeptonNeutrinoCurrent.h.
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virtual |
The particles produced by the current.
This just returns the leptons.
icharge | The total charge of the particles in the current. |
imode | The mode for which the particles are being requested |
iq | The PDG code for the quark |
ia | The PDG code for the antiquark |
Implements Herwig::WeakCurrent.
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mutableprivate |
Spinors for the decay products.
Definition at line 172 of file LeptonNeutrinoCurrent.h.
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mutableprivate |
barred spinors for the decay products
Definition at line 177 of file LeptonNeutrinoCurrent.h.