This is the implementation of the vertex coupling the Standard Model Higgs to the Standard Model fermions for helicity amplitude calculations. More...

#include <SMFFHVertex.h>

Inheritance diagram for Herwig::SMFFHVertex:

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Public Member Functions
	SMFFHVertex ()
	Default constructor.

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

Public Member Functions inherited from ThePEG::Helicity::FFSVertex
Complex	evaluate (Energy2 q2, const SpinorWaveFunction &sp1, const SpinorBarWaveFunction &sbar2, const ScalarWaveFunction &sca3)

SpinorWaveFunction	evaluate (Energy2 q2, int iopt, tcPDPtr out, const SpinorWaveFunction &sp1, const ScalarWaveFunction &sca3, complex< Energy > mass=-GeV, complex< Energy > width=-GeV)

SpinorBarWaveFunction	evaluate (Energy2 q2, int iopt, tcPDPtr out, const SpinorBarWaveFunction &sbar2, const ScalarWaveFunction &sca3, complex< Energy > mass=-GeV, complex< Energy > width=-GeV)

ScalarWaveFunction	evaluate (Energy2 q2, int iopt, tcPDPtr out, const SpinorWaveFunction &sp1, const SpinorBarWaveFunction &sbar2, complex< Energy > mass=-GeV, complex< Energy > width=-GeV)

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

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

Complex	left ()

Complex	right ()

virtual Complex	evaluate (Energy2 q2, const SpinorWaveFunction &sp1, const SpinorBarWaveFunction &sbar2, const ScalarWaveFunction &sca3)=0

virtual SpinorWaveFunction	evaluate (Energy2 q2, int iopt, tcPDPtr out, const SpinorWaveFunction &sp1, const ScalarWaveFunction &sca3, complex< Energy > mass=-GeV, complex< Energy > width=-GeV)=0

virtual SpinorBarWaveFunction	evaluate (Energy2 q2, int iopt, tcPDPtr out, const SpinorBarWaveFunction &sbar2, const ScalarWaveFunction &sca3, complex< Energy > mass=-GeV, complex< Energy > width=-GeV)=0

virtual ScalarWaveFunction	evaluate (Energy2 q2, int iopt, tcPDPtr out, const SpinorWaveFunction &sp1, const SpinorBarWaveFunction &sbar2, complex< Energy > mass=-GeV, complex< Energy > width=-GeV)=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

Clone Methods.
tcHwSMPtr	_theSM
	Pointer to the SM object.

complex< InvEnergy >	_couplast
	Storage of the couplings.

int	_idlast
	The PDG code of the last fermion the coupling was evaluated for.

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

Energy	_masslast
	The mass of the last fermion for which the coupling was evaluated.

Energy	_mw
	The mass of the \(W\) boson.

int	_fermion
	A definite fermion flavour to couple to.

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

SMFFHVertex &	operator= (const SMFFHVertex &)=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 ThePEG::InterfacedBase
enum	InitState

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

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

Static Public Member Functions inherited from ThePEG::Helicity::AbstractFFSVertex
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 ()

Public Attributes inherited from ThePEG::InterfacedBase
	initializing

	uninitialized

	initialized

	runready

Public Attributes inherited from ThePEG::Pointer::ReferenceCounted
const unsigned long	uniqueId

Protected Member Functions inherited from ThePEG::Helicity::FFSVertex
void	left (Complex in)

void	right (Complex in)

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)

Static Protected Member Functions inherited from ThePEG::Interfaced
static void	registerRepository (IBPtr)

static void	registerRepository (IBPtr, string newName)

Detailed Description

This is the implementation of the vertex coupling the Standard Model Higgs to the Standard Model fermions for helicity amplitude calculations.

See also: FFSVertex; VertexBase

Definition at line 29 of file SMFFHVertex.h.

Member Function Documentation

◆ clone()

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

protectedvirtual

Make a simple clone of this object.

Returns: a pointer to the new object.

Implements ThePEG::InterfacedBase.

◆ doinit()

virtual void Herwig::SMFFHVertex::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 ThePEG::Helicity::VertexBase.

◆ fullclone()

virtual IBPtr Herwig::SMFFHVertex::fullclone ( ) const

protectedvirtual

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.

◆ persistentInput()

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

Function used to write out object persistently.

Parameters

os	the persistent output stream written to.

◆ setCoupling()

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

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.

Implements ThePEG::Helicity::FFSVertex.

Member Data Documentation

◆ _couplast

complex<InvEnergy> Herwig::SMFFHVertex::_couplast

private

Storage of the couplings.

Last evaluation of the coupling

Definition at line 117 of file SMFFHVertex.h.

◆ _fermion

int Herwig::SMFFHVertex::_fermion

private

A definite fermion flavour to couple to.

All other flavours are ignored, if this is different from zero.

Definition at line 143 of file SMFFHVertex.h.

◆ _idlast

int Herwig::SMFFHVertex::_idlast

private

The PDG code of the last fermion the coupling was evaluated for.

Definition at line 122 of file SMFFHVertex.h.

◆ _masslast

Energy Herwig::SMFFHVertex::_masslast

private

The mass of the last fermion for which the coupling was evaluated.

Definition at line 132 of file SMFFHVertex.h.

◆ _mw

Energy Herwig::SMFFHVertex::_mw

private

The mass of the \(W\) boson.

Definition at line 137 of file SMFFHVertex.h.

◆ _q2last

Energy2 Herwig::SMFFHVertex::_q2last

private

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

Definition at line 127 of file SMFFHVertex.h.

◆ _theSM

tcHwSMPtr Herwig::SMFFHVertex::_theSM

private

Pointer to the SM object.

Definition at line 108 of file SMFFHVertex.h.

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

SMFFHVertex.h

Public Member Functions

Clone Methods.

Functions used by the persistent I/O system.

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ clone()

◆ doinit()

◆ fullclone()

◆ persistentInput()

◆ persistentOutput()

◆ setCoupling()

Member Data Documentation

◆ _couplast

◆ _fermion

◆ _idlast

◆ _masslast

◆ _mw

◆ _q2last

◆ _theSM