ThePEG
1.8.0
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PolarizedBeamParticleData inherits from the BeamParticleData class and is used for polarized beam particles. More...
#include <PolarizedBeamParticleData.h>
Public Member Functions | |
RhoDMatrix | rhoMatrix () const |
Set-up the spin density matrix. | |
double | longitudinalPolarization () const |
The longitudinal polarization. | |
Standard constructors and destructors. | |
PolarizedBeamParticleData () | |
Default constructor. | |
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. | |
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tcPDFPtr | pdf () const |
Return a pointer to the parton density object describing the sub-structure of this particle type. | |
BeamParticleData () | |
Default constructor. | |
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Energy | mass () const |
Return the nominal mass. | |
Energy | massMax () const |
Return the maximum possible mass of this particle type. | |
Energy | massMin () const |
Return the minimum possible mass of this particle type. | |
virtual Energy | constituentMass () const |
Return the constituent mass of this particle if relevant. | |
Energy | width (Energy) |
Set the width. | |
Energy | width () const |
Get the width. | |
Energy | widthCut (Energy wci) |
Set the width cut. | |
Energy | widthCut () const |
Get the width cut. | |
Energy | widthUpCut (Energy) |
Set the upper width cut. | |
Energy | widthUpCut () const |
Get the upper width cut. | |
Energy | widthLoCut (Energy) |
Set the lower width cut. | |
Energy | widthLoCut () const |
Get the lower width cut. | |
Length | cTau (Length) |
Set the life time cTau. | |
Length | cTau () const |
Get the life time cTau cTau. | |
PDT::Charge | iCharge (PDT::Charge) |
Set the charge. | |
Charge | charge () const |
Get the charge. | |
PDT::Charge | iCharge () const |
Get the charge. | |
bool | charged () const |
Return true if charged. | |
bool | positive () const |
Return true if positively charged. | |
bool | negative () const |
Return true if negatively charged. | |
PDT::Spin | iSpin (PDT::Spin) |
Set the spin. | |
AngularMomentum | spin () const |
Get the spin.The spin is returned in standard units. | |
PDT::Spin | iSpin () const |
Get the spin. | |
PDT::Colour | iColour (PDT::Colour) |
Set the colour of the particle in units of PDT::Colour. | |
PDT::Colour | iColour () const |
Get the colour of the particle in units of PDT::Colour. | |
bool | coloured () const |
Return true if coloured. | |
bool | hasColour (bool anti=false) const |
Return true if (anti) coloured or colour-octet. | |
bool | hasAntiColour () const |
Return true if anti coloured or colour-octet. | |
void | stable (bool stab) |
Specify if particle is to be considered stable according to stab. | |
bool | stable () const |
Return true if particle is to be considered stable. | |
tPDPtr | CC () const |
Get the pointer to the corresponding anti partner. | |
void | synchronized (bool sync) |
Specify if the anti partner chould be changed automatically when this object is changed according to sync. | |
bool | synchronized () const |
Return true if the anti partner chould be changed automatically when this object is changed. | |
void | synchronize () |
If there is an anti-partner, update this object to have correct anti-properties. | |
void | massGenerator (tMassGenPtr) |
Set the mass generator object. | |
tMassGenPtr | massGenerator () const |
Get the mass generator object. | |
void | widthGenerator (tWidthGeneratorPtr) |
Set the width generator object. | |
tWidthGeneratorPtr | widthGenerator () const |
Get the width generator object. | |
void | variableRatio (bool varRatio) |
Specify if the branching ratio of the Particle instances should vary with their masses. | |
bool | variableRatio () const |
Return true if the branching ratio should vary with the mass of the Particle instance. | |
ParticleData () | |
Default constructor. | |
virtual | ~ParticleData () |
Destructor. | |
long | id () const |
Return the PDG id number. | |
const string & | PDGName () const |
Return the generic PDG name. | |
const string & | genericName () const |
Return the generic PDG name. | |
PPtr | produceParticle (const Lorentz5Momentum &) const |
Produce a particle specifying momentum. | |
PPtr | produceParticle (const LorentzMomentum &) const |
Produce a particle specifying momentum. | |
PPtr | produceParticle (const LorentzMomentum &, Energy m) const |
Produce a particle specifying 4-momentum and a mass. | |
PPtr | produceParticle (const Momentum3 &pp=Momentum3()) const |
Produce a particle specifying 3-momentum. | |
PPtr | produceParticle (Energy m, const Momentum3 &pp=Momentum3()) const |
Produce a particle specifying mass and 3-momentum. | |
PPtr | produceParticle (Energy plus, Energy minus, Energy px, Energy py) const |
Produce a particle specifying light-cone momentum components and transverse momentum components. | |
Energy | generateMass () const |
Generate a mass for an instance of this particle type. | |
Energy | generateWidth (Energy mass) const |
Generate a width for an instance of this particle type. | |
Length | generateLifeTime (Energy mass, Energy width) const |
Generate a mass for an instance of this particle type. | |
const DecaySelector & | decaySelector () const |
Return the nominal decay selector for this particle. | |
tDMPtr | selectMode (Particle &p) const |
Selects a decay mode randomly according to the branching ratios. | |
const DecaySet & | decayModes () const |
Access all the decay modes, including those which are switched off, or have zero branching ratio. | |
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virtual | ~Interfaced () |
Empty virtual destructor. | |
virtual bool | defaultInit () |
Functions which are to be used during the actual event generation, after the setup is complete. | |
PPtr | getParticle (PID) const |
Create a new Particle instance given a id number. | |
PDPtr | getParticleData (PID) const |
Return a pointer to the ParticleData object corresponding to the given id number. | |
bool | used () const |
Returns true if this object has actally been used. | |
void | useMe () const |
Should be called to indicate that this object has actually been used. | |
tEGPtr | generator () const |
Return a pointer to the EventGenerator controlling the run. | |
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virtual | ~InterfacedBase () |
The virtual (empty) destructor;. | |
string | fullName () const |
Returns the full name of this object including its path, e.g. | |
string | name () const |
Returns the name of this object, without the path. | |
string | path () const |
Returns the path to this object including the trailing '/'. | |
string | comment () const |
Returns a comment assigned to this object. | |
void | setup (istream &is) |
Read setup info from a standard istream is. | |
virtual void | debugme () const |
Print out debugging information for this object on std::cerr. | |
void | update () |
Calls the doupdate() function with recursion prevention. | |
void | init () |
Calls the doinit() function with recursion prevention. | |
virtual bool | preInitialize () const |
Return true if this object needs to be initialized before all other objects (except those for which this function also returns true). | |
void | initrun () |
Calls the doinitrun() function with recursion prevention. | |
void | finish () |
Calls the dofinish() function with recursion prevention. | |
void | touch () |
This function should be called every time something in this object has changed in a way that a sanity check with update() is needed. | |
void | reset () |
Set the state of this object to uninitialized. | |
void | clear () |
Calls reset() and unTouch(). | |
InitState | state () const |
Return the state of initialization of this object. | |
bool | locked () const |
Return true if the BaseRepository is not allowed to change the state of this object. | |
bool | touched () const |
Return true if the state of this object has been changed since the last call to update(). | |
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virtual | ~Base () |
The virtual destructor. | |
void | debug () const |
Print out debugging information for this object on std::cerr. | |
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CounterType | referenceCount () const |
Return the reference count. | |
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Named (const string &newName=string()) | |
Constructor with name. | |
bool | operator== (const Named &other) const |
Test for equality. | |
bool | operator< (const Named &other) const |
Lexicographical comparison. |
Static Public Member Functions | |
static void | Init () |
Standard Init function used to initialize the interface. | |
The Create methods are special interfaces for ParticleData | |
classes. | |
static PDPtr | Create (long newId, string newPDGName) |
Create a Particle which is its own anti-particle. | |
static PDPair | Create (long newId, string newPDGName, string newAntiPDGName) |
Create a particle - anti particle pair. | |
The Create methods are special interfaces for ParticleData | |
classes. | |
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static PDPtr | Create (PID newId, const string &newPDGName) |
Create a Particle which is its own anti-particle. | |
static PDPair | Create (PID newId, const string &newPDGName, const string &newAntiPDGName) |
Create a particle - anti particle pair. |
Protected Member Functions | |
PolarizedBeamParticleData (long newId, string newPDGName) | |
Protected constructor only to be used by subclasses or by the Create method. | |
virtual PDPtr | pdclone () const |
ParticleData clone method. | |
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BeamParticleData (long newId, string newPDGName) | |
Protected constructor only to be used by subclasses or by the Create method. | |
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ParticleData (PID newId, const string &newPDGName) | |
Protected constructor only to be used by subclasses or by the Create method. | |
virtual void | readSetup (istream &is) |
Read setup info from a standard stream. | |
void | addDecayMode (tDMPtr) |
Add a decay mode for this particle. | |
void | removeDecayMode (tDMPtr) |
Remove a decay mode for this particle. | |
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. | |
virtual void | doupdate () |
Check sanity of the object during the setup phase. | |
virtual void | doinit () |
Initialize this object after the setup phase before saving an EventGenerator to disk. | |
virtual void | rebind (const TranslationMap &trans) |
Rebind pointer to other Interfaced objects. | |
virtual IVector | getReferences () |
Return a vector of all pointers to Interfaced objects used in this object. | |
virtual void | doinitrun () |
Initialize this object. | |
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void | reporeg (IBPtr object, string name) const |
Register the given object in the Repository with the given name in a subdirectory with the same name as this object. | |
template<typename PtrT > | |
bool | setDefaultReference (PtrT &ptr, string classname, string objectname) |
If the pointer, ptr, to an object is not set, create an object of class classname and register it with the Repository with the given objectname in a sib-directory with the same name as this object. | |
Interfaced () | |
Protected default constructor. | |
Interfaced (const string &newName) | |
Protected constructor taking a name as argument. | |
Interfaced (const Interfaced &i) | |
Protected copy-constructor. | |
void | setGenerator (tEGPtr generator) |
Protected function to reset the generator pointer, required for automatic decayer generation in Herwig++ BSM models. | |
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InterfacedBase () | |
Protected default constructor. | |
InterfacedBase (string newName) | |
Protected constructor with the name given as argument. | |
InterfacedBase (const InterfacedBase &i) | |
Protected copy-constructor. | |
virtual void | dofinish () |
Finalize this object. | |
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const Named & | operator= (const Named &other) |
Assignment. | |
const string & | name (const string &newName) |
Set new name. |
Private Member Functions | |
PolarizedBeamParticleData & | operator= (const PolarizedBeamParticleData &) |
Private and non-existent assignment operator. |
Private Attributes | |
double | theLongPolarization |
The longitudinal polarization. |
Static Private Attributes | |
static ClassDescription < PolarizedBeamParticleData > | initPolarizedBeamParticleData |
Describe a concrete class with persistent data. |
PolarizedBeamParticleData inherits from the BeamParticleData class and is used for polarized beam particles.
Definition at line 28 of file PolarizedBeamParticleData.h.
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static |
Create a particle - anti particle pair.
Note that setting the parton density object on this particle does not change the parton density of the anti particle iven if synchronized() is true.
Reimplemented from ThePEG::BeamParticleData.
void ThePEG::PolarizedBeamParticleData::persistentInput | ( | PersistentIStream & | is, |
int | version | ||
) |
Function used to read in object persistently.
is | the persistent input stream read from. |
version | the version number of the object when written. |
Reimplemented from ThePEG::BeamParticleData.
void ThePEG::PolarizedBeamParticleData::persistentOutput | ( | PersistentOStream & | os | ) | const |
Function used to write out object persistently.
os | the persistent output stream written to. |
Reimplemented from ThePEG::BeamParticleData.