The SMHGGVertex class implements the setCoupling member for the Standard Model effective vertex Higgs-gamma-gamma. More...

#include <SMHPPVertex.h>

Inheritance diagram for Herwig::SMHPPVertex:

[legend]

Public Member Functions
Standard constructors and destructors.
	SMHPPVertex ()
	The default constructor.

Public Member Functions inherited from Herwig::VVSLoopVertex
	VVSLoopVertex ()
	The default constructor.

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

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.

Public Member Functions inherited from ThePEG::Helicity::GeneralVVSVertex
virtual Complex	evaluate (Energy2 q2, const VectorWaveFunction &vec1, const VectorWaveFunction &vec2, const ScalarWaveFunction &sca3)

virtual VectorWaveFunction	evaluate (Energy2 q2, int iopt, tcPDPtr out, const VectorWaveFunction &vec2, const ScalarWaveFunction &sca3, complex< Energy > mass=-GeV, complex< Energy > width=-GeV)

virtual ScalarWaveFunction	evaluate (Energy2 q2, int iopt, tcPDPtr out, const VectorWaveFunction &vec1, const VectorWaveFunction &vec2, 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	a00 () const

Complex	a11 () const

Complex	a12 () const

Complex	a21 () const

Complex	a22 () const

Complex	aEp () const

void	a00 (const Complex &val)

void	a11 (const Complex &val)

void	a12 (const Complex &val)

void	a21 (const Complex &val)

void	a22 (const Complex &val)

void	aEp (const Complex &val)

virtual Complex	evaluate (Energy2 q2, const VectorWaveFunction &vec1, const VectorWaveFunction &vec2, const ScalarWaveFunction &sca3)=0

virtual VectorWaveFunction	evaluate (Energy2 q2, int iopt, tcPDPtr out, const VectorWaveFunction &vec2, const ScalarWaveFunction &sca3, complex< Energy > mass=-GeV, complex< Energy > width=-GeV)=0

virtual ScalarWaveFunction	evaluate (Energy2 q2, int iopt, tcPDPtr out, const VectorWaveFunction &vec1, const VectorWaveFunction &vec2, 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.
Complex	_couplast
	Storage of couplings.

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

tcHwSMPtr	_theSM
	Pointer to Standard Model object.

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

unsigned int	_massopt
	define quark mass scheme (fixed/running)

int	_minloop
	The minimum flavour number in quark loops.

int	_maxloop
	The maximum flavour number in quark loops.

unsigned int	_CoefRepresentation
	Switch between two representations of coefficients (_a00,_a11,_a12,_a21,_a22,_aEp): suitable for the simplified H-g-g and H-gamma-gamma vertices and suitable for the Passarino-Veltman tensor reduction scheme.

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.

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

Complex	Af (const double lambda) const
	Loop calculations: A1 for spin-1/2 particles (see details in `‘Higgs Hunter's Guide’')

Complex	Aw (const double lambda) const
	Loop calculations: A1 for spin-1 particles (see details in `‘Higgs Hunter's Guide’')

Complex	W2 (double lambda) const
	Loop calculations: W2 function (see details in NPB297,221)

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.

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

static void	Init ()
	The 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 Herwig::VVSLoopVertex
static void	Init ()
	The standard Init function used to initialize the interfaces.

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

Static Public Member Functions inherited from ThePEG::Helicity::AbstractVVSVertex
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 Herwig::VVSLoopVertex
virtual void	dofinish ()
	Finalize this object.

void	setNParticles (unsigned int npart)
	Set the number of particles in the loop.

bool	loopToolsInitialized ()
	Is loopTools initialized.

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)

Protected Attributes inherited from Herwig::VVSLoopVertex
vector< Energy >	masses
	Vector of loop masses.

vector< PDT::Spin >	type
	Vector of loop types.

vector< pair< Complex, Complex > >	couplings
	The left and right couplings for a fermion loop.

Detailed Description

The SMHGGVertex class implements the setCoupling member for the Standard Model effective vertex Higgs-gamma-gamma.

Definition at line 27 of file SMHPPVertex.h.

Member Function Documentation

◆ clone()

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

inlineprotectedvirtual

Make a simple clone of this object.

Returns: a pointer to the new object.

Reimplemented from Herwig::VVSLoopVertex.

Definition at line 80 of file SMHPPVertex.h.

◆ doinit()

virtual void Herwig::SMHPPVertex::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::SMHPPVertex::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::VVSLoopVertex.

Definition at line 86 of file SMHPPVertex.h.

◆ Init()

static void Herwig::SMHPPVertex::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=()

SMHPPVertex & Herwig::SMHPPVertex::operator= ( const SMHPPVertex & )

privatedelete

The assignment operator is private and must never be called.

In fact, it should not even be implemented.

◆ persistentInput()

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

Function used to write out object persistently.

Parameters

os	the persistent output stream written to.

◆ setCoupling()

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

virtual

Calculate couplings.

Parameters

q2	Scale at which to evaluate coupling
part1	ParticleData pointer to first particle
part2	ParticleData pointer to second particle
part3	ParticleData pointer to third particle

Reimplemented from Herwig::VVSLoopVertex.

Member Data Documentation

◆ _CoefRepresentation

unsigned int Herwig::SMHPPVertex::_CoefRepresentation

private

Switch between two representations of coefficients (_a00,_a11,_a12,_a21,_a22,_aEp): suitable for the simplified H-g-g and H-gamma-gamma vertices and suitable for the Passarino-Veltman tensor reduction scheme.

Definition at line 167 of file SMHPPVertex.h.

◆ _couplast

Complex Herwig::SMHPPVertex::_couplast

private

Storage of couplings.

Last value of the coupling calculated

Definition at line 129 of file SMHPPVertex.h.

◆ _massopt

unsigned int Herwig::SMHPPVertex::_massopt

private

define quark mass scheme (fixed/running)

Definition at line 150 of file SMHPPVertex.h.

◆ _maxloop

int Herwig::SMHPPVertex::_maxloop

private

The maximum flavour number in quark loops.

Definition at line 160 of file SMHPPVertex.h.

◆ _minloop

int Herwig::SMHPPVertex::_minloop

private

The minimum flavour number in quark loops.

Definition at line 155 of file SMHPPVertex.h.

◆ _mw

Energy Herwig::SMHPPVertex::_mw

private

The mass of the \(W\) boson.

Definition at line 145 of file SMHPPVertex.h.

◆ _q2last

Energy2 Herwig::SMHPPVertex::_q2last

private

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

Definition at line 134 of file SMHPPVertex.h.

◆ _theSM

tcHwSMPtr Herwig::SMHPPVertex::_theSM

private

Pointer to Standard Model object.

Definition at line 140 of file SMHPPVertex.h.

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

SMHPPVertex.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()

◆ Init()

◆ operator=()

◆ persistentInput()

◆ persistentOutput()

◆ setCoupling()

Member Data Documentation

◆ _CoefRepresentation

◆ _couplast

◆ _massopt

◆ _maxloop

◆ _minloop

◆ _mw

◆ _q2last

◆ _theSM