herwig is hosted by Hepforge, IPPP Durham
Herwig  7.2.1
Herwig::HQETFormFactor Class Reference

The HQETFormFactor class implements the form factors for the decay of B mesons into D and $D^*$ mesons using form factors based on Heavy Quark Effective theory of the parameterisation of hep-ph/9712417 away from the heavy quark limit. More...

#include <HQETFormFactor.h>

Inheritance diagram for Herwig::HQETFormFactor:

Public Member Functions

 HQETFormFactor ()
 The default constructor.
 
virtual void dataBaseOutput (ofstream &os, bool header, bool create) const
 Output the setup information for the particle database. More...
 
Form Factors
virtual void ScalarScalarFormFactor (Energy2 q2, unsigned int iloc, int id0, int id1, Energy m0, Energy m1, Complex &f0, Complex &fp) const
 The form factor for the weak decay of a scalar to a scalar. More...
 
virtual void ScalarVectorFormFactor (Energy2 q2, unsigned int iloc, int id0, int id1, Energy m0, Energy m1, Complex &A0, Complex &A1, Complex &A2, Complex &V) const
 The form factor for the weak decay of a scalar to a vector. More...
 
Functions used by the persistent I/O system.
void persistentOutput (PersistentOStream &os) const
 Function used to write out object persistently. More...
 
void persistentInput (PersistentIStream &is, int version)
 Function used to read in object persistently. More...
 
- Public Member Functions inherited from Herwig::ScalarFormFactor
 ScalarFormFactor ()
 Default constructor.
 
void persistentOutput (PersistentOStream &os) const
 Function used to write out object persistently. More...
 
void persistentInput (PersistentIStream &is, int version)
 Function used to read in object persistently. More...
 
int formFactorNumber (int in, int out, bool &cc) const
 Find the location for a given pair of particle. More...
 
void particleID (unsigned int iloc, int &id0, int &id1) const
 Get the particle ids for an entry. More...
 
void formFactorInfo (unsigned int &iloc, int &ispin, int &spect, int &inquark, int &outquark) const
 Information on the form factor. More...
 
void formFactorInfo (int in, int out, int &ispin, int &spect, int &inquark, int &outquark) const
 Information on the form factor. More...
 
unsigned int numberOfFactors () const
 number of form factors
 
virtual void ScalarTensorFormFactor (Energy2 q2, unsigned int iloc, int id0, int id1, Energy m0, Energy m1, complex< InvEnergy2 > &h, Complex &k, complex< InvEnergy2 > &bp, complex< InvEnergy2 > &bm) const
 The form factor for the weak decay of a scalar to a tensor. More...
 
virtual void ScalarScalarSigmaFormFactor (Energy2 q2, unsigned int iloc, int id0, int id1, Energy m0, Energy m1, Complex &fT) const
 The form factor for the weak penguin decay of a scalar meson to a scalar meson. More...
 
virtual void ScalarVectorSigmaFormFactor (Energy2 q2, unsigned int iloc, int id0, int id1, Energy m0, Energy m1, Complex &T1, Complex &T2, Complex &T3) const
 The form factor for the weak penguin decay of a scalar meson to a vector meson. More...
 
- 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
 
void persistentOutput (PersistentOStream &os) const
 
void persistentInput (PersistentIStream &is, int version)
 
- Public Member Functions inherited from ThePEG::InterfacedBase
string fullName () const
 
string name () const
 
string path () const
 
string comment () const
 
void setup (istream &is)
 
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
 
void persistentOutput (PersistentOStream &os) const
 
void persistentInput (PersistentIStream &is, int version)
 
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
 
void persistentOutput (PersistentOStream &os) const
 
void persistentInput (PersistentIStream &is, int version)
 
- Public Member Functions inherited from ThePEG::Base
void debug () 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
 

Static Public Member Functions

static void Init ()
 The standard Init function used to initialize the interfaces. More...
 
- Static Public Member Functions inherited from Herwig::ScalarFormFactor
static void Init ()
 Standard Init function used to initialize the interfaces.
 
- 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 ()
 

Protected Member Functions

Clone Methods.
virtual IBPtr clone () const
 Make a simple clone of this object. More...
 
virtual IBPtr fullclone () const
 Make a clone of this object, possibly modifying the cloned object to make it sane. More...
 
- Protected Member Functions inherited from Herwig::ScalarFormFactor
void addFormFactor (int in, int out, int spin, int spect, int inquark, int outquark)
 Add a form factor to the list. More...
 
void initialModes (unsigned int nmodes)
 Set initial number of modes. More...
 
unsigned int initialModes () const
 Get the initial number of modes.
 
virtual void doinit ()
 Initialize this object after the setup phase before saving and EventGenerator to disk. More...
 
- 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
 InterfacedBase (string newName)
 
 InterfacedBase (const InterfacedBase &i)
 
virtual void readSetup (istream &is)
 
virtual void doupdate ()
 
virtual void doinitrun ()
 
virtual void dofinish ()
 
virtual IVector getReferences ()
 
virtual void rebind (const TranslationMap &)
 
virtual void readSetup (istream &is)
 
virtual void doupdate ()
 
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 &)
 
 ReferenceCounted (const ReferenceCounted &)
 
ReferenceCountedoperator= (const ReferenceCounted &)
 
- Protected Member Functions inherited from ThePEG::Named
const Namedoperator= (const Named &other)
 
const string & name (const string &newName)
 

Private Member Functions

HQETFormFactoroperator= (const HQETFormFactor &)=delete
 The assignment operator is private and must never be called. More...
 

Private Attributes

double _f1scalar
 The normalisation parameter for the scalar form factors.
 
double _f1vector
 The normalisation parameter for the vector form factors.
 
double _r1
 The form factor $R_1(\omega)$ at $\omega=1$.
 
double _r2
 The form factor $R_2(\omega)$ at $\omega=1$.
 
double _rho2scalar
 The slope parameter $\rho^2$ for the scalar form factors.
 
double _rho2vector
 The slope parameter $\rho^2$ for the vector form factors.
 

Additional Inherited Members

- Public Types inherited from ThePEG::InterfacedBase
enum  InitState
 
- Public Types inherited from ThePEG::Pointer::ReferenceCounted
typedef unsigned int CounterType
 
- Public Attributes inherited from ThePEG::InterfacedBase
 initializing
 
 uninitialized
 
 initialized
 
 runready
 
- Public Attributes inherited from ThePEG::Pointer::ReferenceCounted
const unsigned long uniqueId
 
- Static Protected Member Functions inherited from ThePEG::Interfaced
static void registerRepository (IBPtr)
 
static void registerRepository (IBPtr, string newName)
 

Detailed Description

The HQETFormFactor class implements the form factors for the decay of B mesons into D and $D^*$ mesons using form factors based on Heavy Quark Effective theory of the parameterisation of hep-ph/9712417 away from the heavy quark limit.

See also
The interfaces defined for HQETFormFactor.

Definition at line 30 of file HQETFormFactor.h.

Member Function Documentation

◆ clone()

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

Make a simple clone of this object.

Returns
a pointer to the new object.

Reimplemented from Herwig::ScalarFormFactor.

Definition at line 116 of file HQETFormFactor.h.

◆ dataBaseOutput()

virtual void Herwig::HQETFormFactor::dataBaseOutput ( ofstream &  os,
bool  header,
bool  create 
) 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
createWhether or not to add a statement creating the object

Reimplemented from Herwig::ScalarFormFactor.

◆ fullclone()

virtual IBPtr Herwig::HQETFormFactor::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 Herwig::ScalarFormFactor.

Definition at line 122 of file HQETFormFactor.h.

◆ Init()

static void Herwig::HQETFormFactor::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.

◆ operator=()

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

The assignment operator is private and must never be called.

In fact, it should not even be implemented.

◆ persistentInput()

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

Function used to write out object persistently.

Parameters
osthe persistent output stream written to.

◆ ScalarScalarFormFactor()

virtual void Herwig::HQETFormFactor::ScalarScalarFormFactor ( Energy2  q2,
unsigned int  iloc,
int  id0,
int  id1,
Energy  m0,
Energy  m1,
Complex f0,
Complex fp 
) const
virtual

The form factor for the weak decay of a scalar to a scalar.

Parameters
q2The scale $q^2$.
ilocThe location in the form factor list.
id0The PDG code of the incoming meson.
id1The PDG code of the outgoing meson.
m0The mass of the incoming meson.
m1The mass of the outgoing meson.
f0The form factor $f_0$.
fpThe form factor $f_+$.

Reimplemented from Herwig::ScalarFormFactor.

◆ ScalarVectorFormFactor()

virtual void Herwig::HQETFormFactor::ScalarVectorFormFactor ( Energy2  q2,
unsigned int  iloc,
int  id0,
int  id1,
Energy  m0,
Energy  m1,
Complex A0,
Complex A1,
Complex A2,
Complex V 
) const
virtual

The form factor for the weak decay of a scalar to a vector.

Parameters
q2The scale $q^2$.
ilocThe location in the form factor list.
id0The PDG code of the incoming meson.
id1The PDG code of the outgoing meson.
m0The mass of the incoming meson.
m1The mass of the outgoing meson.
A0The form factor $A_0$
A1The form factor $A_1$
A2The form factor $A_2$
VThe form factor $V$

Reimplemented from Herwig::ScalarFormFactor.


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