The ISGWFormFactor class is the implementation of the ISGW model of Phys. More...

#include <ISGWFormFactor.h>

Inheritance diagram for Herwig::ISGWFormFactor:

[legend]

Public Member Functions
	ISGWFormFactor ()
	Default constructor.

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.

virtual void	ScalarVectorFormFactor (Energy2 q2, unsigned int iloc, int id0, int id1, Energy m0, Energy m1, Complex &V, Complex &A0, Complex &A1, Complex &A2) const
	The form factor for the weak decay of a scalar to a vector.

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.

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

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

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

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

void	formFactorInfo (unsigned int &iloc, int &ispin, int &spect, int &inquark, int &outquark) const
	Information on the form factor.

void	formFactorInfo (int in, int out, int &ispin, int &spect, int &inquark, int &outquark) const
	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	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.

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.

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::ScalarFormFactor
void	addFormFactor (int in, int out, int spin, int spect, 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)

Private Attributes
Quark masses
Energy	_mdown
	The down quark mass.

Energy	_mup
	The up quark mass.

Energy	_mstrange
	The strange quark mass.

Energy	_mcharm
	The charm quark mass.

Energy	_mbottom
	The bottom quark mass.

vector< Energy >	_mquark
	The masses of the quarks as a vector.

Wave function parameters
Energy	_betaSud
	The wavefunction s-wave \(\beta\) variational parameters for \(u\bar{d}\).

Energy	_betaSus
	The wavefunction s-wave \(\beta\) variational parameters for \(u\bar{s}\).

Energy	_betaSuc
	The wavefunction s-wave \(\beta\) variational parameters for \(u\bar{c}\).

Energy	_betaSub
	The wavefunction s-wave \(\beta\) variational parameters for \(u\bar{b}\).

vector< vector< Energy > >	_betaS
	The s-wave variational parameters as a vector.

Energy	_betaPud
	The wavefunction p-wave \(\beta\) variational parameters for \(u\bar{d}\).

Energy	_betaPus
	The wavefunction s-wave \(\beta\) variational parameters for \(u\bar{s}\).

Energy	_betaPuc
	The wavefunction s-wave \(\beta\) variational parameters for \(u\bar{c}\).

vector< vector< Energy > >	_betaP
	The p-wave variational parameters as a vector.

double	_thetaeta
	The \(\eta-\eta'\) mixing angle.

Standard Interfaced functions.
double	_kappa
	The relativistic compensation factor.

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

ISGWFormFactor &	operator= (const ISGWFormFactor &)=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.

void	formFactor (Energy2 q2, unsigned int iloc, int id0, int id1, Energy m0, Energy m1, Complex &f1, Complex &f2, Complex &f3, Complex &f4) const
	The member which implements all the different form-factors.

Additional Inherited Members
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::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 ()

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 ISGWFormFactor class is the implementation of the ISGW model of Phys.

Rev. D39, 799 (1989) for the form-factors. It inherits from the ScalarFormFactor class and members for the calculation of the relevant form factors.

See also: ScalarFormFactor; ISGW2FormFactor

Definition at line 35 of file ISGWFormFactor.h.

Member Function Documentation

◆ clone()

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

inlineprotectedvirtual

Make a simple clone of this object.

Returns: a pointer to the new object.

Reimplemented from Herwig::ScalarFormFactor.

Definition at line 155 of file ISGWFormFactor.h.

◆ dataBaseOutput()

virtual void Herwig::ISGWFormFactor::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::ScalarFormFactor.

◆ doinit()

virtual void Herwig::ISGWFormFactor::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::ScalarFormFactor.

◆ formFactor()

void Herwig::ISGWFormFactor::formFactor	(	Energy2	q2,
		unsigned int	iloc,
		int	id0,
		int	id1,
		Energy	m0,
		Energy	m1,
		Complex &	f1,
		Complex &	f2,
		Complex &	f3,
		Complex &	f4
	)		const

protected

The member which implements all the different form-factors.

Parameters

q2	The scale \(q^2\).
iloc	The location in the form-factor list.
id0	The PDG code of the incoming meson.
id1	The PDG code of the outgoing meson.
m0	The mass of the incoming meson.
m1	The mass of the outgoing meson.
f1	The first form-factor.
f2	The second form-factor.
f3	The third form-factor.
f4	The fourth form-factor.

◆ fullclone()

virtual IBPtr Herwig::ISGWFormFactor::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 161 of file ISGWFormFactor.h.

◆ persistentInput()

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

Function used to write out object persistently.

Parameters

os	the persistent output stream written to.

◆ ScalarScalarFormFactor()

virtual void Herwig::ISGWFormFactor::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

q2	The scale \(q^2\).
iloc	The location in the form-factor list.
id0	The PDG code of the incoming meson.
id1	The PDG code of the outgoing meson.
m0	The mass of the incoming meson.
m1	The mass of the outgoing meson.
f0	The form-factor \(f_0\).
fp	The form-factor \(f_+\).

Reimplemented from Herwig::ScalarFormFactor.

◆ ScalarTensorFormFactor()

virtual void Herwig::ISGWFormFactor::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

virtual

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

Parameters

q2	The scale \(q^2\).
iloc	The location in the form-factor list.
id0	The PDG code of the incoming meson.
id1	The PDG code of the outgoing meson.
m0	The mass of the incoming meson.
m1	The mass of the outgoing meson.
h	The form-factor \(h\).
k	The form-factor \(k\).
bp	The form-factor \(b_+\).
bm	The form-factor \(b_-\).

Reimplemented from Herwig::ScalarFormFactor.

◆ ScalarVectorFormFactor()

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

virtual

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

Parameters

q2	The scale \(q^2\).
iloc	The location in the form-factor list.
id0	The PDG code of the incoming meson.
id1	The PDG code of the outgoing meson.
m0	The mass of the incoming meson.
m1	The mass of the outgoing meson.
V	The form-factor \(V\)
A0	The form-factor \(A_0\)
A1	The form-factor \(A_1\)
A2	The form-factor \(A_2\)

Reimplemented from Herwig::ScalarFormFactor.

Member Data Documentation

◆ _betaP

vector<vector<Energy> > Herwig::ISGWFormFactor::_betaP

private

The p-wave variational parameters as a vector.

Definition at line 269 of file ISGWFormFactor.h.

◆ _betaPuc

Energy Herwig::ISGWFormFactor::_betaPuc

private

The wavefunction s-wave \(\beta\) variational parameters for \(u\bar{c}\).

Definition at line 264 of file ISGWFormFactor.h.

◆ _betaPud

Energy Herwig::ISGWFormFactor::_betaPud

private

The wavefunction p-wave \(\beta\) variational parameters for \(u\bar{d}\).

Definition at line 254 of file ISGWFormFactor.h.

◆ _betaPus

Energy Herwig::ISGWFormFactor::_betaPus

private

The wavefunction s-wave \(\beta\) variational parameters for \(u\bar{s}\).

Definition at line 259 of file ISGWFormFactor.h.

◆ _betaS

vector<vector<Energy> > Herwig::ISGWFormFactor::_betaS

private

The s-wave variational parameters as a vector.

Definition at line 249 of file ISGWFormFactor.h.

◆ _betaSub

Energy Herwig::ISGWFormFactor::_betaSub

private

The wavefunction s-wave \(\beta\) variational parameters for \(u\bar{b}\).

Definition at line 244 of file ISGWFormFactor.h.

◆ _betaSuc

Energy Herwig::ISGWFormFactor::_betaSuc

private

The wavefunction s-wave \(\beta\) variational parameters for \(u\bar{c}\).

Definition at line 239 of file ISGWFormFactor.h.

◆ _betaSud

Energy Herwig::ISGWFormFactor::_betaSud

private

The wavefunction s-wave \(\beta\) variational parameters for \(u\bar{d}\).

Definition at line 229 of file ISGWFormFactor.h.

◆ _betaSus

Energy Herwig::ISGWFormFactor::_betaSus

private

The wavefunction s-wave \(\beta\) variational parameters for \(u\bar{s}\).

Definition at line 234 of file ISGWFormFactor.h.

◆ _kappa

double Herwig::ISGWFormFactor::_kappa

private

The relativistic compensation factor.

Definition at line 188 of file ISGWFormFactor.h.

◆ _mbottom

Energy Herwig::ISGWFormFactor::_mbottom

private

The bottom quark mass.

Definition at line 215 of file ISGWFormFactor.h.

◆ _mcharm

Energy Herwig::ISGWFormFactor::_mcharm

private

The charm quark mass.

Definition at line 210 of file ISGWFormFactor.h.

◆ _mdown

Energy Herwig::ISGWFormFactor::_mdown

private

The down quark mass.

Definition at line 195 of file ISGWFormFactor.h.

◆ _mquark

vector<Energy> Herwig::ISGWFormFactor::_mquark

private

The masses of the quarks as a vector.

Definition at line 220 of file ISGWFormFactor.h.

◆ _mstrange

Energy Herwig::ISGWFormFactor::_mstrange

private

The strange quark mass.

Definition at line 205 of file ISGWFormFactor.h.

◆ _mup

Energy Herwig::ISGWFormFactor::_mup

private

The up quark mass.

Definition at line 200 of file ISGWFormFactor.h.

◆ _thetaeta

double Herwig::ISGWFormFactor::_thetaeta

private

The \(\eta-\eta'\) mixing angle.

Definition at line 275 of file ISGWFormFactor.h.

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

ISGWFormFactor.h

Public Member Functions

Protected Member Functions

Private Attributes

Standard Interfaced functions.

Functions used by the persistent I/O system.

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ clone()

◆ dataBaseOutput()

◆ doinit()

◆ formFactor()

◆ fullclone()

◆ persistentInput()

◆ persistentOutput()

◆ ScalarScalarFormFactor()

◆ ScalarTensorFormFactor()

◆ ScalarVectorFormFactor()

Member Data Documentation

◆ _betaP

◆ _betaPuc

◆ _betaPud

◆ _betaPus

◆ _betaS

◆ _betaSub

◆ _betaSuc

◆ _betaSud

◆ _betaSus

◆ _kappa

◆ _mbottom

◆ _mcharm

◆ _mdown

◆ _mquark

◆ _mstrange

◆ _mup

◆ _thetaeta