This class implements the coupling of a gluon to a gluino and a neutralino via loop diagrams It inherits from GeneralFFVertex and implements the setCoupling method. More...

#include <SSGNGVertex.h>

Inheritance diagram for Herwig::SSGNGVertex:

[legend]

Public Member Functions
	SSGNGVertex ()
	The default constructor.

Public Member Functions inherited from ThePEG::Helicity::GeneralFFVVertex
Complex	evaluate (Energy2 q2, const SpinorWaveFunction &sp1, const SpinorBarWaveFunction &sbar2, const VectorWaveFunction &vec3)

SpinorBarWaveFunction	evaluate (Energy2 q2, int iopt, tcPDPtr out, const SpinorBarWaveFunction &sbar2, const VectorWaveFunction &vec3, complex< Energy > mass=-GeV, complex< Energy > width=-GeV)

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

SpinorWaveFunction	evaluate (Energy2 q2, int iopt, tcPDPtr out, const SpinorWaveFunction &sp1, const VectorWaveFunction &vec3, 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)

const Complex &	getLeft ()

const Complex &	getRight ()

const complex< InvEnergy >	getLeftSigma ()

const complex< InvEnergy >	getRightSigma ()

Public Member Functions inherited from ThePEG::Helicity::AbstractFFVVertex
virtual Complex	evaluate (Energy2 q2, const SpinorWaveFunction &sp1, const SpinorBarWaveFunction &sbar2, const VectorWaveFunction &vec3)=0

virtual SpinorBarWaveFunction	evaluate (Energy2 q2, int iopt, tcPDPtr out, const SpinorBarWaveFunction &sbar2, const VectorWaveFunction &vec3, complex< Energy > mass=-GeV, complex< Energy > width=-GeV)=0

virtual VectorWaveFunction	evaluate (Energy2 q2, int iopt, tcPDPtr out, const SpinorWaveFunction &sp1, const SpinorBarWaveFunction &sbar2, complex< Energy > mass=-GeV, complex< Energy > width=-GeV)=0

virtual SpinorWaveFunction	evaluate (Energy2 q2, int iopt, tcPDPtr out, const SpinorWaveFunction &sp1, const VectorWaveFunction &vec3, complex< Energy > mass=-GeV, complex< Energy > width=-GeV)=0

virtual SpinorWaveFunction	evaluateSmall (Energy2 q2, int iopt, tcPDPtr out, const SpinorWaveFunction &sp1, const VectorWaveFunction &vec3, unsigned int fhel, unsigned int vhel, double ctheta, double phi, double stheta, bool includeEikonal=true, SmallAngleDirection direction=PostiveZDirection, Energy mass=-GeV, Energy width=-GeV)

virtual SpinorBarWaveFunction	evaluateSmall (Energy2 q2, int iopt, tcPDPtr out, const SpinorBarWaveFunction &sbar2, const VectorWaveFunction &vec3, unsigned int fhel, unsigned int vhel, double ctheta, double phi, double stheta, bool includeEikonal=true, SmallAngleDirection direction=PostiveZDirection, Energy mass=-GeV, Energy width=-GeV)

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

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.

void	loopIntegrals (Energy Mi, Energy Mj, Energy M, Energy m, complex< InvEnergy2 > &I, complex< InvEnergy2 > &J, complex< InvEnergy2 > &K, complex< InvEnergy2 > &I2)
	Evaluate the loop integrals.

Protected Member Functions inherited from ThePEG::Helicity::GeneralFFVVertex
void	setLeft (const Complex &in)

void	setRight (const Complex &in)

void	setLeftSigma (const complex< InvEnergy > &in)

void	setRightSigma (const complex< InvEnergy > &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)

Standard Interfaced functions.
bool	_includeOnShell
	Whether of not to include on-shell intermediate states.

bool	_realIntegral
	Only include the real part of the integral.

bool	_omitLightQuarkYukawas
	Option to omit light quark yukawas.

tMixingMatrixPtr	_stop
	Pointer to the stop mixing matrix.

tMixingMatrixPtr	_sbot
	Pointer to the sbottom mixing matrix.

double	_sw
	The value of \(sin(\theta_W)\).

double	_cw
	The value of \(cos(\theta_W)\).

Energy	_mw
	Mass of the W.

double	_sb
	\(\sin(\beta)\)

double	_cb
	\(\cos(\beta)\)

tMixingMatrixPtr	_theN
	Store the neutralino mixing matrix.

long	_idlast
	Store the id of the neutralino when the coupling was last evaluated.

Energy2	_q2last
	Store the value at which the coupling when it was last evaluated.

Complex	_couplast
	Store the value of the coupling when it was last evaluated.

complex< InvEnergy >	_leftlast
	Store the value of the left-coupling when it was last evaluated.

complex< InvEnergy >	_rightlast
	Store the value of the right-coupling when it was last evaluated.

bool	_initLoops
	Whether or not initialised.

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

virtual void	doinitrun ()
	Initialize this object.

virtual void	dofinish ()
	Finalize this object.

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

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 the couplings.

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

Additional Inherited Members
Public Types inherited from ThePEG::Helicity::AbstractFFVVertex
enum	SmallAngleDirection

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::GeneralFFVVertex
static void	Init ()

Static Public Member Functions inherited from ThePEG::Helicity::AbstractFFVVertex
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::Helicity::AbstractFFVVertex
	NegativeZDirection

	PostiveZDirection

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

This class implements the coupling of a gluon to a gluino and a neutralino via loop diagrams It inherits from GeneralFFVertex and implements the setCoupling method.

See also: The interfaces defined for SSGNGVertex.; FFVertex

Definition at line 31 of file SSGNGVertex.h.

Member Function Documentation

◆ clone()

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

inlineprotectedvirtual

Make a simple clone of this object.

Returns: a pointer to the new object.

Implements ThePEG::InterfacedBase.

Definition at line 84 of file SSGNGVertex.h.

◆ dofinish()

virtual void Herwig::SSGNGVertex::dofinish ( )

protectedvirtual

Finalize this object.

Called in the run phase just after a run has ended. Used eg. to write out statistics.

Reimplemented from ThePEG::InterfacedBase.

◆ doinit()

virtual void Herwig::SSGNGVertex::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.

◆ doinitrun()

virtual void Herwig::SSGNGVertex::doinitrun ( )

protectedvirtual

Initialize this object.

Called in the run phase just before a run begins.

Reimplemented from ThePEG::InterfacedBase.

◆ fullclone()

virtual IBPtr Herwig::SSGNGVertex::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 90 of file SSGNGVertex.h.

◆ Init()

static void Herwig::SSGNGVertex::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=()

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

privatedelete

The assignment operator is private and must never be called.

In fact, it should not even be implemented.

◆ persistentInput()

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

Function used to write out object persistently.

Parameters

os	the persistent output stream written to.

◆ setCoupling()

virtual void Herwig::SSGNGVertex::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::GeneralFFVVertex.

Member Data Documentation

◆ _cb

double Herwig::SSGNGVertex::_cb

private

\(\cos(\beta)\)

Definition at line 184 of file SSGNGVertex.h.

◆ _couplast

Complex Herwig::SSGNGVertex::_couplast

private

Store the value of the coupling when it was last evaluated.

Definition at line 204 of file SSGNGVertex.h.

◆ _cw

double Herwig::SSGNGVertex::_cw

private

The value of \(cos(\theta_W)\).

Definition at line 169 of file SSGNGVertex.h.

◆ _idlast

long Herwig::SSGNGVertex::_idlast

private

Store the id of the neutralino when the coupling was last evaluated.

Definition at line 194 of file SSGNGVertex.h.

◆ _includeOnShell

bool Herwig::SSGNGVertex::_includeOnShell

private

Whether of not to include on-shell intermediate states.

Definition at line 139 of file SSGNGVertex.h.

◆ _initLoops

bool Herwig::SSGNGVertex::_initLoops

private

Whether or not initialised.

Definition at line 219 of file SSGNGVertex.h.

◆ _leftlast

complex<InvEnergy> Herwig::SSGNGVertex::_leftlast

private

Store the value of the left-coupling when it was last evaluated.

Definition at line 209 of file SSGNGVertex.h.

◆ _mw

Energy Herwig::SSGNGVertex::_mw

private

Mass of the W.

Definition at line 174 of file SSGNGVertex.h.

◆ _omitLightQuarkYukawas

bool Herwig::SSGNGVertex::_omitLightQuarkYukawas

private

Option to omit light quark yukawas.

Definition at line 149 of file SSGNGVertex.h.

◆ _q2last

Energy2 Herwig::SSGNGVertex::_q2last

private

Store the value at which the coupling when it was last evaluated.

Definition at line 199 of file SSGNGVertex.h.

◆ _realIntegral

bool Herwig::SSGNGVertex::_realIntegral

private

Only include the real part of the integral.

Definition at line 144 of file SSGNGVertex.h.

◆ _rightlast

complex<InvEnergy> Herwig::SSGNGVertex::_rightlast

private

Store the value of the right-coupling when it was last evaluated.

Definition at line 214 of file SSGNGVertex.h.

◆ _sb

double Herwig::SSGNGVertex::_sb

private

\(\sin(\beta)\)

Definition at line 179 of file SSGNGVertex.h.

◆ _sbot

tMixingMatrixPtr Herwig::SSGNGVertex::_sbot

private

Pointer to the sbottom mixing matrix.

Definition at line 159 of file SSGNGVertex.h.

◆ _stop

tMixingMatrixPtr Herwig::SSGNGVertex::_stop

private

Pointer to the stop mixing matrix.

Definition at line 154 of file SSGNGVertex.h.

◆ _sw

double Herwig::SSGNGVertex::_sw

private

The value of \(sin(\theta_W)\).

Definition at line 164 of file SSGNGVertex.h.

◆ _theN

tMixingMatrixPtr Herwig::SSGNGVertex::_theN

private

Store the neutralino mixing matrix.

Definition at line 189 of file SSGNGVertex.h.

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

SSGNGVertex.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()

◆ dofinish()

◆ doinit()

◆ doinitrun()

◆ fullclone()

◆ Init()

◆ operator=()

◆ persistentInput()

◆ persistentOutput()

◆ setCoupling()

Member Data Documentation

◆ _cb

◆ _couplast

◆ _cw

◆ _idlast

◆ _includeOnShell

◆ _initLoops

◆ _leftlast

◆ _mw

◆ _omitLightQuarkYukawas

◆ _q2last

◆ _realIntegral

◆ _rightlast

◆ _sb

◆ _sbot

◆ _stop

◆ _sw

◆ _theN