The SMGGGGVertex class is the implementation of the Standard Model quartic gluon vertex. More...

#include <SMGGGGVertex.h>

Inheritance diagram for Herwig::SMGGGGVertex:

[legend]

Public Member Functions
	SMGGGGVertex ()
	Default constructor.

virtual void	setCoupling (Energy2 q2, tcPDPtr part1, tcPDPtr part2, tcPDPtr part3, tcPDPtr part4)
	Calculate the couplings.

Public Member Functions inherited from ThePEG::Helicity::VVVVVertex
Complex	evaluate (Energy2 q2, int iopt, const VectorWaveFunction &vec1, const VectorWaveFunction &vec2, const VectorWaveFunction &vec3, const VectorWaveFunction &vec4)

virtual void	setCoupling (Energy2, tcPDPtr, tcPDPtr, tcPDPtr)

virtual void	setCoupling (Energy2 q2, tcPDPtr part1, tcPDPtr part2, tcPDPtr part3, tcPDPtr part4)=0

virtual Complex	evaluate (Energy2 q2, int iopt, const VectorWaveFunction &vec1, const VectorWaveFunction &vec2, const VectorWaveFunction &vec3, const VectorWaveFunction &vec4)=0

Public Member Functions inherited from ThePEG::Helicity::VertexBase
	VertexBase (VertexType::T name, bool kine=false)

double	strongCoupling (Energy2 q2) const

double	electroMagneticCoupling (Energy2 q2) const

double	weakCoupling (Energy2 q2) const

virtual void	setCoupling (Energy2 q2, tcPDPtr part1, tcPDPtr part2, tcPDPtr part3)=0

virtual void	setCoupling (Energy2 q2, tcPDPtr part1, tcPDPtr part2, tcPDPtr part3, tcPDPtr part4)=0

bool	kinematics () const

void	kinematics (bool kine)

void	calculateKinematics (const Lorentz5Momentum &p0, const Lorentz5Momentum &p1, const Lorentz5Momentum &p2)

void	calculateKinematics (const Lorentz5Momentum &p0, const Lorentz5Momentum &p1, const Lorentz5Momentum &p2, const Lorentz5Momentum &p3)

void	calculateKinematics (const vector< Lorentz5Momentum > &p)

Energy2	invariant (unsigned int ix, unsigned int iy) const

	VertexBase (VertexType::T name, bool kine=false)

void	persistentOutput (PersistentOStream &os) const

void	persistentInput (PersistentIStream &is, int version)

unsigned int	size () const

bool	isIncoming (tPDPtr p) const

bool	isOutgoing (tPDPtr p) const

const set< tPDPtr > &	incoming () const

const set< tPDPtr > &	outgoing () const

Complex	norm () const

vector< long >	search (unsigned int ilist, long id) const

vector< tPDPtr >	search (unsigned int ilist, tcPDPtr id) const

bool	allowed (long id1, long id2, long id3, long id4=0) const

VertexType::T	getName () const

unsigned int	getNpoint () const

int	orderInGem () const

int	orderInGs () const

int	orderInCoupling (CouplingType::T cType) const

int	orderInAllCouplings () const

ColourStructure::T	colourStructure () const

double	strongCoupling (Energy2 q2) const

double	electroMagneticCoupling (Energy2 q2) const

double	weakCoupling (Energy2 q2) const

virtual void	setCoupling (Energy2 q2, tcPDPtr part1, tcPDPtr part2, tcPDPtr part3)=0

virtual void	setCoupling (Energy2 q2, tcPDPtr part1, tcPDPtr part2, tcPDPtr part3, tcPDPtr part4)=0

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

Static Public Member Functions
static void	Init ()
	Standard Init function used to initialize the interfaces.

Static Public Member Functions inherited from ThePEG::Helicity::VVVVVertex
static void	Init ()

Static Public Member Functions inherited from ThePEG::Helicity::AbstractVVVVVertex
static void	Init ()

Static Public Member Functions inherited from ThePEG::Helicity::VertexBase
static void	Init ()

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.

virtual IBPtr	fullclone () const
	Make a clone of this object, possibly modifying the cloned object to make it sane.

Protected Member Functions inherited from ThePEG::Helicity::VVVVVertex
void	setOrder (int id1, int id2, int id3, int id4)

void	setType (int itype)

void	setIntermediate (tcPDPtr part1, tcPDPtr part2, Complex c1, Complex c2)

Protected Member Functions inherited from ThePEG::Helicity::VertexBase
virtual void	doinit ()

virtual void	rebind (const TranslationMap &trans)

virtual IVector	getReferences ()

void	addToList (const vector< long > &ids)

void	addToList (long ida, long idb, long idc, long idd=0)

void	norm (const Complex &coup)

virtual Complex	propagator (int iopt, Energy2 q2, tcPDPtr part, complex< Energy > mass=-GeV, complex< Energy > width=-GeV)

Complex	normPropagator (int iopt, Energy2 q2, tcPDPtr part, complex< Energy > mass=-GeV, complex< Energy > width=-GeV)

void	orderInGem (int order)

void	orderInGs (int order)

void	orderInCoupling (CouplingType::T cType, int order)

void	colourStructure (ColourStructure::T structure)

virtual void	doinit ()

virtual void	rebind (const TranslationMap &trans)

virtual IVector	getReferences ()

void	addToList (const vector< long > &ids)

void	addToList (long ida, long idb, long idc, long idd=0)

void	norm (const Complex &coup)

virtual Complex	propagator (int iopt, Energy2 q2, tcPDPtr part, complex< Energy > mass=-GeV, complex< Energy > width=-GeV)

Complex	normPropagator (int iopt, Energy2 q2, tcPDPtr part, complex< Energy > mass=-GeV, complex< Energy > width=-GeV)

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.
Complex	_couplast
	Storage of the couplings.

Energy2	_q2last
	The scale \(q^2\) at which the coupling was last evaluated.

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

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

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 SMGGGGVertex class is the implementation of the Standard Model quartic gluon vertex.

It inherits from VVVVVertex and implements the setCoupling member.

See also: VVVVVertex; VertexBase

Definition at line 30 of file SMGGGGVertex.h.

Member Function Documentation

◆ clone()

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

inlineprotectedvirtual

Make a simple clone of this object.

Returns: a pointer to the new object.

Implements ThePEG::InterfacedBase.

Definition at line 63 of file SMGGGGVertex.h.

◆ doinit()

virtual void Herwig::SMGGGGVertex::doinit ( )

protectedvirtual

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

Exceptions

InitException if object could not be initialized properly.

Reimplemented from ThePEG::Helicity::VertexBase.

◆ fullclone()

virtual IBPtr Herwig::SMGGGGVertex::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 ThePEG::InterfacedBase.

Definition at line 69 of file SMGGGGVertex.h.

◆ setCoupling()

virtual void Herwig::SMGGGGVertex::setCoupling	(	Energy2	q2,
		tcPDPtr	part1,
		tcPDPtr	part2,
		tcPDPtr	part3,
		tcPDPtr	part4
	)

virtual

Calculate the couplings.

Parameters

q2	The scale \(q^2\) for the coupling at the vertex.
part1	The ParticleData pointer for the first particle.
part2	The ParticleData pointer for the second particle.
part3	The ParticleData pointer for the third particle.
part4	The ParticleData pointer for the third particle.

Implements ThePEG::Helicity::VVVVVertex.

Member Data Documentation

◆ _couplast

Complex Herwig::SMGGGGVertex::_couplast

private

Storage of the couplings.

The last value of the strong coupling calculated.

Definition at line 98 of file SMGGGGVertex.h.

◆ _q2last

Energy2 Herwig::SMGGGGVertex::_q2last

private

The scale \(q^2\) at which the coupling was last evaluated.

Definition at line 103 of file SMGGGGVertex.h.

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

SMGGGGVertex.h

Public Member Functions

Static Public Member Functions

Protected Member Functions

Standard Interfaced functions.

Additional Inherited Members