The LightBaryonQuarkModelFormFactor class implements the quark model calculation of hep-ph/9409272 for the form-factors for the decay of baryons containing the light quarks. More...

#include <LightBaryonQuarkModelFormFactor.h>

Inheritance diagram for Herwig::LightBaryonQuarkModelFormFactor:

[legend]

Public Member Functions
	LightBaryonQuarkModelFormFactor ()
	Default constructor.

Form Factors
virtual void	SpinHalfSpinHalfFormFactor (Energy2 q2, int iloc, int id0, int id1, Energy m0, Energy m1, Complex &f1v, Complex &f2v, Complex &f3v, Complex &f1a, Complex &f2a, Complex &f3a, FlavourInfo flavour, Virtuality virt=SpaceLike)
	The form factor for the weak decay of a spin \(\frac12\) baryon to a spin \(\frac12\) baryon.

virtual void	dataBaseOutput (ofstream &os, bool header, bool create) const
	Output the setup information for the particle database.

Public Member Functions inherited from Herwig::BaryonFormFactor
	BaryonFormFactor ()
	Default constructor.

int	formFactorNumber (int in, int out, bool &cc) const
	Find the location for a given pair of particle.

void	particleID (int iloc, int &id0, int &id1)
	Get the particle ids for an entry.

void	formFactorInfo (int iloc, int &ispin, int &ospin, int &spect1, int &spect2, int &inquark, int &outquark)
	Information on the form factor.

void	formFactorInfo (int in, int out, int &ispin, int &ospin, int &spect1, int &spect2, int &inquark, int &outquark)
	Information on the form factor.

unsigned int	numberOfFactors () const
	number of form factors

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.

virtual void	SpinHalfSpinThreeHalfFormFactor (Energy2 q2, int iloc, int id0, int id1, Energy m0, Energy m1, Complex &g1v, Complex &g2v, Complex &g3v, Complex &g4v, Complex &g1a, Complex &g2a, Complex &g3a, Complex &g4a, FlavourInfo flavour, Virtuality virt=SpaceLike)
	The form factor for the weak decay of a spin \(\frac12\) baryon to a spin \(\frac32\) baryon.

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::BaryonFormFactor
void	addFormFactor (int in, int out, int inspin, int outspin, int spect1, int spect2, int inquark, int outquark)
	Add a form factor to the list.

void	initialModes (unsigned int nmodes)
	Set initial number of modes.

unsigned int	initialModes () const
	Get the initial number of modes.

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 &)

ReferenceCounted &	operator= (const ReferenceCounted &)

Protected Member Functions inherited from ThePEG::Named
const Named &	operator= (const Named &other)

const string &	name (const string &newName)

Standard Interfaced functions.
vector< double >	_f1
	The form-factor \(f_1\) at \(q^2=0\).

vector< InvEnergy >	_f2
	The form-factor \(f_2\) at \(q^2=0\).

vector< double >	_g1
	The form-factor \(g_1\) at \(q^2=0\).

vector< InvEnergy >	_g2
	The form-factor \(g_2\) at \(q^2=0\).

vector< Energy >	_Lambdaf1
	The mass for the energy dependence of the \(f_1\) form factor.

vector< Energy >	_Lambdaf2
	The mass for the energy dependence of the \(f_2\) form factor.

vector< Energy >	_Lambdag1
	The mass for the energy dependence of the \(g_1\) form factor.

vector< Energy >	_Lambdag2
	The mass for the energy dependence of the \(g_2\) form factor.

virtual void	doinit ()
	Initialize this object after the setup phase before saving and EventGenerator to disk.

LightBaryonQuarkModelFormFactor &	operator= (const LightBaryonQuarkModelFormFactor &)=delete
	Private and non-existent assignment operator.

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 ()
	Standard Init function used to initialize the interfaces.

Additional Inherited Members
Public Types inherited from Herwig::BaryonFormFactor
enum	Virtuality { TimeLike , SpaceLike }
	Whether the form factor is space- or time-like. More...

Public Types inherited from ThePEG::InterfacedBase
enum	InitState

Public Types inherited from ThePEG::Pointer::ReferenceCounted
typedef unsigned int	CounterType

Static Public Member Functions inherited from Herwig::BaryonFormFactor
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 ()

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 LightBaryonQuarkModelFormFactor class implements the quark model calculation of hep-ph/9409272 for the form-factors for the decay of baryons containing the light quarks.

This can be adapted for other models.

See also: BaryonFormFactor

Definition at line 21 of file LightBaryonQuarkModelFormFactor.h.

Member Function Documentation

◆ clone()

virtual IBPtr Herwig::LightBaryonQuarkModelFormFactor::clone ( ) const

inlineprotectedvirtual

Make a simple clone of this object.

Returns: a pointer to the new object.

Reimplemented from Herwig::BaryonFormFactor.

Definition at line 60 of file LightBaryonQuarkModelFormFactor.h.

◆ dataBaseOutput()

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

virtual

Output the setup information for the particle database.

Parameters

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::BaryonFormFactor.

◆ doinit()

virtual void Herwig::LightBaryonQuarkModelFormFactor::doinit ( )

protectedvirtual

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

Exceptions

InitException if object could not be initialized properly.

Reimplemented from Herwig::BaryonFormFactor.

◆ fullclone()

virtual IBPtr Herwig::LightBaryonQuarkModelFormFactor::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::BaryonFormFactor.

Definition at line 66 of file LightBaryonQuarkModelFormFactor.h.

◆ persistentInput()

void Herwig::LightBaryonQuarkModelFormFactor::persistentInput	(	PersistentIStream &	is,
		int	version
	)

Function used to read in object persistently.

Parameters

is	the persistent input stream read from.
version	the version number of the object when written.

◆ persistentOutput()

void Herwig::LightBaryonQuarkModelFormFactor::persistentOutput ( PersistentOStream & os ) const

Function used to write out object persistently.

Parameters

os	the persistent output stream written to.

◆ SpinHalfSpinHalfFormFactor()

virtual void Herwig::LightBaryonQuarkModelFormFactor::SpinHalfSpinHalfFormFactor	(	Energy2	q2,
		int	iloc,
		int	id0,
		int	id1,
		Energy	m0,
		Energy	m1,
		Complex &	f1v,
		Complex &	f2v,
		Complex &	f3v,
		Complex &	f1a,
		Complex &	f2a,
		Complex &	f3a,
		FlavourInfo	flavour,
		Virtuality	virt = `SpaceLike`
	)

virtual

The form factor for the weak decay of a spin \(\frac12\) baryon to a spin \(\frac12\) baryon.

Parameters

q2	The scale \(q^2\).
iloc	The location in the form factor list.
id0	The PDG code of the incoming baryon.
id1	The PDG code of the outgoing baryon.
m0	The mass of the incoming baryon.
m1	The mass of the outgoing baryon.
f1v	The form factor \(F^V_1\).
f2v	The form factor \(F^V_2\).
f3v	The form factor \(F^V_3\).
f1a	The form factor \(F^A_1\).
f2a	The form factor \(F^A_2\).
f3a	The form factor \(F^A_3\).
virt	Whether the q2 is space or timelike

Reimplemented from Herwig::BaryonFormFactor.

Member Data Documentation

◆ _f1

vector<double> Herwig::LightBaryonQuarkModelFormFactor::_f1

private

The form-factor \(f_1\) at \(q^2=0\).

Definition at line 130 of file LightBaryonQuarkModelFormFactor.h.

◆ _f2

vector<InvEnergy> Herwig::LightBaryonQuarkModelFormFactor::_f2

private

The form-factor \(f_2\) at \(q^2=0\).

Definition at line 135 of file LightBaryonQuarkModelFormFactor.h.

◆ _g1

vector<double> Herwig::LightBaryonQuarkModelFormFactor::_g1

private

The form-factor \(g_1\) at \(q^2=0\).

Definition at line 140 of file LightBaryonQuarkModelFormFactor.h.

◆ _g2

vector<InvEnergy> Herwig::LightBaryonQuarkModelFormFactor::_g2

private

The form-factor \(g_2\) at \(q^2=0\).

Definition at line 145 of file LightBaryonQuarkModelFormFactor.h.

◆ _Lambdaf1

vector<Energy> Herwig::LightBaryonQuarkModelFormFactor::_Lambdaf1

private

The mass for the energy dependence of the \(f_1\) form factor.

Definition at line 150 of file LightBaryonQuarkModelFormFactor.h.

◆ _Lambdaf2

vector<Energy> Herwig::LightBaryonQuarkModelFormFactor::_Lambdaf2

private

The mass for the energy dependence of the \(f_2\) form factor.

Definition at line 155 of file LightBaryonQuarkModelFormFactor.h.

◆ _Lambdag1

vector<Energy> Herwig::LightBaryonQuarkModelFormFactor::_Lambdag1

private

The mass for the energy dependence of the \(g_1\) form factor.

Definition at line 160 of file LightBaryonQuarkModelFormFactor.h.

◆ _Lambdag2

vector<Energy> Herwig::LightBaryonQuarkModelFormFactor::_Lambdag2

private

The mass for the energy dependence of the \(g_2\) form factor.

Definition at line 165 of file LightBaryonQuarkModelFormFactor.h.

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

LightBaryonQuarkModelFormFactor.h

Public Member Functions

Protected Member Functions

Standard Interfaced functions.

Functions used by the persistent I/O system.

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ clone()

◆ dataBaseOutput()

◆ doinit()

◆ fullclone()

◆ persistentInput()

◆ persistentOutput()

◆ SpinHalfSpinHalfFormFactor()

Member Data Documentation

◆ _f1

◆ _f2

◆ _g1

◆ _g2

◆ _Lambdaf1

◆ _Lambdaf2

◆ _Lambdag1

◆ _Lambdag2