Class for defining a K-matrix production pole amplitude term. More...

#include <LauKMatrixProdPole.hh>

Inheritance diagram for LauKMatrixProdPole:

Public Member Functions
	LauKMatrixProdPole (const TString &poleName, Int_t poleIndex, Int_t resPairAmpInt, LauKMatrixPropagator propagator, const LauDaughters daughters, Bool_t useProdAdler=kFALSE)
	Constructor. More...

virtual	~LauKMatrixProdPole ()
	Destructor.

virtual void	initialise ()
	Initialise the model.

virtual LauAbsResonance::LauResonanceModel	getResonanceModel () const
	Get the resonance model type. More...

virtual const std::vector< LauParameter * > &	getFloatingParameters ()
	Retrieve the resonance parameters, e.g. so that they can be loaded into a fit. More...

Public Member Functions inherited from LauAbsResonance
	LauAbsResonance (LauResonanceInfo resInfo, const Int_t resPairAmpInt, const LauDaughters daughters)
	Constructor (for use by standard resonances) More...

	LauAbsResonance (const TString &resName, const Int_t resPairAmpInt, const LauDaughters *daughters, const Int_t resSpin)
	Constructor (for use by K-matrix components) More...

virtual	~LauAbsResonance ()
	Destructor.

virtual LauComplex	amplitude (const LauKinematics *kinematics)
	Calculate the complex amplitude. More...

LauSpinType	getSpinType () const
	Get the spin type. More...

const TString &	getResonanceName () const
	Get the name of the resonance. More...

const TString &	getSanitisedName () const
	Get the name of the resonance. More...

Int_t	getPairInt () const
	Get the integer to identify which DP axis the resonance belongs to. More...

Int_t	getSpin () const
	Get the spin of the resonance. More...

Int_t	getCharge () const
	Get the charge of the resonance. More...

Double_t	getMass () const
	Get the mass of the resonance. More...

Double_t	getWidth () const
	Get the width of the resonance. More...

LauParameter *	getMassPar ()
	Get the mass parameter of the resonance. More...

LauParameter *	getWidthPar ()
	Get the width parameter of the resonance. More...

virtual Bool_t	preSymmetrised () const
	Is the amplitude pre-symmetrised? More...

Bool_t	flipHelicity () const
	Get the helicity flip flag. More...

void	flipHelicity (const Bool_t boolean)
	Set the helicity flip flag. More...

Bool_t	ignoreMomenta () const
	Get the ignore momenta flag. More...

void	ignoreMomenta (const Bool_t boolean)
	Set the ignore momenta flag. More...

Bool_t	ignoreSpin () const
	Get the ignore spin flag. More...

void	ignoreSpin (const Bool_t boolean)
	Set the ignore spin flag. More...

Bool_t	ignoreBarrierScaling () const
	Get the ignore barrier factor scaling flag. More...

void	ignoreBarrierScaling (const Bool_t boolean)
	Set the ignore barrier factor scaling flag. More...

void	changeResonance (const Double_t newMass, const Double_t newWidth, const Int_t newSpin)
	Allow the mass, width and spin of the resonance to be changed. More...

void	changeBWBarrierRadii (const Double_t resRadius, const Double_t parRadius)
	Allow the Blatt-Weisskopf radius for the resonance and parent factors to be changed. More...

virtual void	setResonanceParameter (const TString &name, const Double_t value)
	Set value of the various parameters. More...

virtual void	floatResonanceParameter (const TString &name)
	Allow the various parameters to float in the fit. More...

virtual LauParameter *	getResonanceParameter (const TString &name)
	Access the given resonance parameter. More...

void	fixMass (const Bool_t parFixed)
	Fix or release the resonance mass. More...

void	fixWidth (const Bool_t parFixed)
	Fix or release the resonance width. More...

Bool_t	fixMass () const
	Get the status of resonance mass (fixed or released) More...

Bool_t	fixWidth () const
	Get the status of resonance width (fixed or released) More...

void	setSpinType (const LauSpinType spinType)
	Set the spin formalism to be used. More...

void	setBarrierRadii (LauBlattWeisskopfFactor resFactor, LauBlattWeisskopfFactor parFactor)
	Set the form factor model and parameters. More...

void	fixBarrierRadii (const Bool_t fixResRadius, const Bool_t fixParRadius)
	Fix or release the Blatt-Weisskopf barrier radii.

Bool_t	fixResRadius () const
	Get the status of resonance barrier radius (fixed or released)

Bool_t	fixParRadius () const
	Get the status of parent barrier radius (fixed or released)

Double_t	getResRadius () const
	Get the radius of the resonance barrier factor.

Double_t	getParRadius () const
	Get the radius of the parent barrier factor.

Protected Member Functions
virtual LauComplex	resAmp (const Double_t mass, const Double_t spinTerm)
	The amplitude calculation. More...

Protected Member Functions inherited from LauAbsResonance
TString	getNameParent () const
	Get the name of the parent particle.

TString	getNameDaug1 () const
	Get the name of the first daughter of the resonance.

TString	getNameDaug2 () const
	Get the name of the second daughter of the resonance.

TString	getNameBachelor () const
	Get the name of the daughter that does not originate form the resonance.

Double_t	getMassParent () const
	Get the parent particle mass.

Double_t	getMassDaug1 () const
	Get the mass of daughter 1.

Double_t	getMassDaug2 () const
	Get the mass of daughter 2.

Double_t	getMassBachelor () const
	Get the mass of the bachelor daughter.

Int_t	getChargeParent () const
	Get the Charge of the parent particle.

Int_t	getChargeDaug1 () const
	Get the charge of daughter 1.

Int_t	getChargeDaug2 () const
	Get the charge of daughter 2.

Int_t	getChargeBachelor () const
	Get the charge of the bachelor daughter.

Double_t	getQ () const
	Get the current value of the daughter momentum in the resonance rest frame.

Double_t	getP () const
	Get the current value of the bachelor momentum in the resonance rest frame.

Double_t	getPstar () const
	Get the current value of the bachelor momentum in the parent rest frame.

Double_t	getCovFactor () const
	Get the current value of the full spin-dependent covariant factor.

LauBlattWeisskopfFactor *	getParBWFactor ()
	Get the centrifugal barrier for the parent decay.

const LauBlattWeisskopfFactor *	getParBWFactor () const
	Get the centrifugal barrier for the parent decay.

LauBlattWeisskopfFactor *	getResBWFactor ()
	Get the centrifugal barrier for the resonance decay.

const LauBlattWeisskopfFactor *	getResBWFactor () const
	Get the centrifugal barrier for the resonance decay.

LauResonanceInfo *	getResInfo () const
	Access the resonance info object.

const LauDaughters *	getDaughters () const
	Access the daughters object.

Double_t	calcZemachSpinFactor (const Double_t pProd) const
	Calculate the amplitude spin term using the Zemach tensor formalism. More...

Double_t	calcCovSpinFactor (const Double_t pProd)
	Calculate the amplitude spin term using the covariant tensor formalism. More...

void	calcCovFactor (const Double_t erm)
	Calculate the spin-dependent covariant factor. More...

Double_t	calcLegendrePoly () const
	Calculate the Legendre polynomial for the spin factor. More...

Double_t	calcLegendrePoly (const Double_t cosHel)
	Calculate the Legendre polynomial for the spin factor (specifying the cosHel value) More...

void	clearFloatingParameters ()
	Clear list of floating parameters.

void	addFloatingParameter (LauParameter *param)
	Add parameter to the list of floating parameters. More...

std::vector< LauParameter * > &	getParameters ()
	Access the list of floating parameters.

Private Member Functions
	LauKMatrixProdPole (const LauKMatrixProdPole &rhs)
	Copy constructor (not implemented)

LauKMatrixProdPole &	operator= (const LauKMatrixProdPole &rhs)
	Copy assignment operator (not implemented)

Private Attributes
LauKMatrixPropagator *	thePropagator_
	The K-matrix propagator.

Int_t	poleIndex_
	The number of the pole.

Bool_t	useProdAdler_
	Boolean to turn on/off the production Adler zero factor.

Additional Inherited Members
Public Types inherited from LauAbsResonance
enum	LauResonanceModel { BW, RelBW, GS, Flatte, Sigma, Kappa, Dabba, LASS, LASS_BW, LASS_NR, EFKLLM, KMatrix, FlatNR, NRModel, BelleNR, PowerLawNR, BelleSymNR, BelleSymNRNoInter, TaylorNR, PolNR, Pole, PolarFFNR, PolarFFSymNR, PolarFFSymNRNoInter, Rescattering, Rescattering2, RescatteringNoInter, MIPW_MagPhase, MIPW_RealImag, GaussIncoh, RhoOmegaMix_GS, RhoOmegaMix_RBW, RhoOmegaMix_GS_1, RhoOmegaMix_RBW_1 }
	Define the allowed resonance types. More...

enum	LauSpinType { Zemach_P, Zemach_Pstar, Covariant, Legendre }
	Define the allowed spin formalisms. More...

Static Public Member Functions inherited from LauAbsResonance
static bool	isIncoherentModel (LauResonanceModel model)
	Is the resonance model incoherent? More...

Detailed Description

Class for defining a K-matrix production pole amplitude term.

Class for defining a K-matrix production pole amplitude term

Definition at line 46 of file LauKMatrixProdPole.hh.

Constructor & Destructor Documentation

◆ LauKMatrixProdPole()

LauKMatrixProdPole::LauKMatrixProdPole	(	const TString &	poleName,
		Int_t	poleIndex,
		Int_t	resPairAmpInt,
		LauKMatrixPropagator *	propagator,
		const LauDaughters *	daughters,
		Bool_t	useProdAdler = `kFALSE`
	)

Constructor.

Parameters

[in]	poleName	name of the pole
[in]	poleIndex	number of pole
[in]	resPairAmpInt	the number of the daughter not produced by the resonance
[in]	propagator	a K-matrix propagator
[in]	daughters	the daughter particles
[in]	useProdAdler	boolean to turn on/off the production Adler zero factor

Definition at line 36 of file LauKMatrixProdPole.cc.

Member Function Documentation

◆ getFloatingParameters()

const std::vector< LauParameter * > & LauKMatrixProdPole::getFloatingParameters ( )

virtual

Retrieve the resonance parameters, e.g. so that they can be loaded into a fit.

Returns: floating parameters of the resonance

Reimplemented from LauAbsResonance.

Definition at line 150 of file LauKMatrixProdPole.cc.

◆ getResonanceModel()

virtual LauAbsResonance::LauResonanceModel LauKMatrixProdPole::getResonanceModel ( ) const

inlinevirtual

Get the resonance model type.

Returns: the resonance model type

Implements LauAbsResonance.

Definition at line 75 of file LauKMatrixProdPole.hh.

◆ resAmp()

LauComplex LauKMatrixProdPole::resAmp	(	const Double_t	mass,
		const Double_t	spinTerm
	)

protectedvirtual

The amplitude calculation.

Parameters

[in]	mass	the invariant-mass for the channel
[in]	spinTerm	the spin-term for the final channel

Returns: the complex amplitude

Implements LauAbsResonance.

Definition at line 69 of file LauKMatrixProdPole.cc.

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

/home/epp/phsdba/Development/Laura++/master-dev/laura/inc/LauKMatrixProdPole.hh
/home/epp/phsdba/Development/Laura++/master-dev/laura/src/LauKMatrixProdPole.cc

Public Member Functions

Protected Member Functions

Private Member Functions

Private Attributes