Class for defining the rescattering model. More...

#include <LauRescatteringRes.hh>

Inheritance diagram for LauRescatteringRes:

Public Member Functions
	LauRescatteringRes (LauResonanceInfo resInfo, const LauAbsResonance::LauResonanceModel resType, const Int_t resPairAmpInt, const LauDaughters daughters)
	Constructor. More...

virtual	~LauRescatteringRes ()
	Destructor.

virtual void	initialise ()
	Initialise the model.

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

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

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.

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...

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
void	setLambdaPiPi (const Double_t lambda)
	Set the parameter lambdaPiPi, the term for the PiPi. More...

Double_t	getLambdaPiPi () const
	Get the lambdaPiPi, the term for the PiPi. More...

Bool_t	fixLambdaPiPi () const
	See if the lambdaPiPi parameter is fixed or floating. More...

void	setLambdaKK (const Double_t lambda)
	Set the parameter lambdaKK, the term for the KK. More...

Double_t	getLambdaKK () const
	Get the lambdaKK, the term for the KK. More...

Bool_t	fixLambdaKK () const
	See if the lambdaKK parameter is fixed or floating. More...

void	setMs (const Double_t Ms)
	Set the parameter Ms. More...

Double_t	getMs () const
	Get the Ms. More...

Bool_t	fixMs () const
	See if the Ms parameter is fixed or floating. More...

void	setMf (const Double_t Mf)
	Set the parameter Mf. More...

Double_t	getMf () const
	Get the Mf. More...

Bool_t	fixMf () const
	See if the Mf parameter is fixed or floating. More...

void	setMprime (const Double_t Mprime)
	Set the parameter Mprime. More...

Double_t	getMprime () const
	Get the Mprime. More...

Bool_t	fixMprime () const
	See if the Mprime parameter is fixed or floating. More...

void	setEps1 (const Double_t Eps1)
	Set the parameter Eps1. More...

Double_t	getEps1 () const
	Get the Eps1. More...

Bool_t	fixEps1 () const
	See if the Eps1 parameter is fixed or floating. More...

void	setEps2 (const Double_t Eps2)
	Set the parameter Eps2. More...

Double_t	getEps2 () const
	Get the Eps2. More...

Bool_t	fixEps2 () const
	See if the Eps2 parameter is fixed or floating. More...

void	setC0 (const Double_t C0)
	Set the parameter C0. More...

Double_t	getC0 () const
	Get the C0. More...

Bool_t	fixC0 () const
	See if the C0 parameter is fixed or floating. More...

virtual LauComplex	resAmp (Double_t mass, Double_t spinTerm)
	Complex resonant amplitude. 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
	LauRescatteringRes (const LauRescatteringRes &rhs)
	Copy constructor (not implemented)

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

Private Attributes
LauParameter *	lambdaPiPi_
	the term for the PiPi

LauParameter *	lambdaKK_
	the term for the KK

LauParameter *	Mf_
	the term for the Mf_

LauParameter *	Ms_
	the term for the Ms

LauParameter *	Mprime_
	the term for the Mprime

LauParameter *	Eps1_
	the term for the Eps1

LauParameter *	Eps2_
	the term for the Eps2

LauParameter *	C0_
	the term for the C0

LauAbsResonance::LauResonanceModel	model_
	The model to use.

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 the rescattering model.

Defines the Rescatering models from PiPi-KK Inelastic Scatering : 2005: J.R. Pelaez, F. J. Ynduráin: PHYSICAL REVIEW D 71, 074016 (2005) 2015: J. H. Alvarenga Nogueira, I. Bediaga, A. B. R. Cavalcante, T. Frederico, and O. Lourenço: PHYSICAL REVIEW D 92, 054010 (2015) 2018: J.R. Pelaez, A.Rodas: Unpublished yet PiPi -> KK scattering up to 1.47 GeV with hyperbolic dispersion relations.

Definition at line 48 of file LauRescatteringRes.hh.

Constructor & Destructor Documentation

◆ LauRescatteringRes()

LauRescatteringRes::LauRescatteringRes	(	LauResonanceInfo *	resInfo,
		const LauAbsResonance::LauResonanceModel	resType,
		const Int_t	resPairAmpInt,
		const LauDaughters *	daughters
	)

Constructor.

Parameters

[in]	resInfo	the object containing information on the resonance name, mass, width, spin, charge, etc.
[in]	resType	the model of the resonance
[in]	resPairAmpInt	the number of the daughter not produced by the resonance
[in]	daughters	the daughter particles

Definition at line 41 of file LauRescatteringRes.cc.

Member Function Documentation

◆ amplitude()

LauComplex LauRescatteringRes::amplitude ( const LauKinematics * kinematics )

virtual

Get the complex dynamical amplitude.

Parameters

[in] kinematics the kinematic variables of the current event

Returns: the complex amplitude

Reimplemented from LauAbsResonance.

Definition at line 154 of file LauRescatteringRes.cc.

◆ fixC0()

Bool_t LauRescatteringRes::fixC0 ( ) const

inlineprotected

See if the C0 parameter is fixed or floating.

Returns: kTRUE if the C0 parameter is fixed, kFALSE otherwise

Definition at line 252 of file LauRescatteringRes.hh.

◆ fixEps1()

Bool_t LauRescatteringRes::fixEps1 ( ) const

inlineprotected

See if the Eps1 parameter is fixed or floating.

Returns: kTRUE if the Eps1 parameter is fixed, kFALSE otherwise

Definition at line 216 of file LauRescatteringRes.hh.

◆ fixEps2()

Bool_t LauRescatteringRes::fixEps2 ( ) const

inlineprotected

See if the Eps2 parameter is fixed or floating.

Returns: kTRUE if the Eps2 parameter is fixed, kFALSE otherwise

Definition at line 234 of file LauRescatteringRes.hh.

◆ fixLambdaKK()

Bool_t LauRescatteringRes::fixLambdaKK ( ) const

inlineprotected

See if the lambdaKK parameter is fixed or floating.

Returns: kTRUE if the lambdaKK parameter is fixed, kFALSE otherwise

Definition at line 144 of file LauRescatteringRes.hh.

◆ fixLambdaPiPi()

Bool_t LauRescatteringRes::fixLambdaPiPi ( ) const

inlineprotected

See if the lambdaPiPi parameter is fixed or floating.

Returns: kTRUE if the lambdaPiPi parameter is fixed, kFALSE otherwise

Definition at line 126 of file LauRescatteringRes.hh.

◆ fixMf()

Bool_t LauRescatteringRes::fixMf ( ) const

inlineprotected

See if the Mf parameter is fixed or floating.

Returns: kTRUE if the Mf parameter is fixed, kFALSE otherwise

Definition at line 180 of file LauRescatteringRes.hh.

◆ fixMprime()

Bool_t LauRescatteringRes::fixMprime ( ) const

inlineprotected

See if the Mprime parameter is fixed or floating.

Returns: kTRUE if the Mprime parameter is fixed, kFALSE otherwise

Definition at line 198 of file LauRescatteringRes.hh.

◆ fixMs()

Bool_t LauRescatteringRes::fixMs ( ) const

inlineprotected

See if the Ms parameter is fixed or floating.

Returns: kTRUE if the Ms parameter is fixed, kFALSE otherwise

Definition at line 162 of file LauRescatteringRes.hh.

◆ floatResonanceParameter()

void LauRescatteringRes::floatResonanceParameter ( const TString & name )

virtual

Allow the various parameters to float in the fit.

Parameters

[in] name the name of the parameter to be floated

Reimplemented from LauAbsResonance.

Definition at line 307 of file LauRescatteringRes.cc.

◆ getC0()

Double_t LauRescatteringRes::getC0 ( ) const

inlineprotected

Get the C0.

Returns: the C0

Definition at line 246 of file LauRescatteringRes.hh.

◆ getEps1()

Double_t LauRescatteringRes::getEps1 ( ) const

inlineprotected

Get the Eps1.

Returns: the Eps1

Definition at line 210 of file LauRescatteringRes.hh.

◆ getEps2()

Double_t LauRescatteringRes::getEps2 ( ) const

inlineprotected

Get the Eps2.

Returns: the Eps2

Definition at line 228 of file LauRescatteringRes.hh.

◆ getFloatingParameters()

const std::vector< LauParameter * > & LauRescatteringRes::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 234 of file LauRescatteringRes.cc.

◆ getLambdaKK()

Double_t LauRescatteringRes::getLambdaKK ( ) const

inlineprotected

Get the lambdaKK, the term for the KK.

Returns: lambdaKK, the term for the KK

Definition at line 138 of file LauRescatteringRes.hh.

◆ getLambdaPiPi()

Double_t LauRescatteringRes::getLambdaPiPi ( ) const

inlineprotected

Get the lambdaPiPi, the term for the PiPi.

Returns: lambdaPiPi, the term for the PiPi

Definition at line 120 of file LauRescatteringRes.hh.

◆ getMf()

Double_t LauRescatteringRes::getMf ( ) const

inlineprotected

Get the Mf.

Returns: the Mf

Definition at line 174 of file LauRescatteringRes.hh.

◆ getMprime()

Double_t LauRescatteringRes::getMprime ( ) const

inlineprotected

Get the Mprime.

Returns: the Mprime

Definition at line 192 of file LauRescatteringRes.hh.

◆ getMs()

Double_t LauRescatteringRes::getMs ( ) const

inlineprotected

Get the Ms.

Returns: the Ms

Definition at line 156 of file LauRescatteringRes.hh.

◆ getResonanceModel()

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

inlinevirtual

Get the resonance model type.

Returns: the resonance model type

Implements LauAbsResonance.

Definition at line 81 of file LauRescatteringRes.hh.

◆ getResonanceParameter()

LauParameter * LauRescatteringRes::getResonanceParameter ( const TString & name )

virtual

Access the given resonance parameter.

Parameters

[in] name the name of the parameter

Returns: the corresponding parameter

Reimplemented from LauAbsResonance.

Definition at line 381 of file LauRescatteringRes.cc.

◆ resAmp()

LauComplex LauRescatteringRes::resAmp	(	Double_t	mass,
		Double_t	spinTerm
	)

protectedvirtual

Complex resonant amplitude.

Parameters

[in]	mass	appropriate invariant mass for the resonance
[in]	spinTerm	Zemach spin term

Implements LauAbsResonance.

Definition at line 226 of file LauRescatteringRes.cc.

◆ setC0()

void LauRescatteringRes::setC0 ( const Double_t C0 )

protected

Set the parameter C0.

Parameters

[in] C0

Definition at line 460 of file LauRescatteringRes.cc.

◆ setEps1()

void LauRescatteringRes::setEps1 ( const Double_t Eps1 )

protected

Set the parameter Eps1.

Parameters

[in] Eps1

Definition at line 446 of file LauRescatteringRes.cc.

◆ setEps2()

void LauRescatteringRes::setEps2 ( const Double_t Eps2 )

protected

Set the parameter Eps2.

Parameters

[in] Eps2

Definition at line 453 of file LauRescatteringRes.cc.

◆ setLambdaKK()

void LauRescatteringRes::setLambdaKK ( const Double_t lambda )

protected

Set the parameter lambdaKK, the term for the KK.

Parameters

[in] lambda the term for the KK

Definition at line 418 of file LauRescatteringRes.cc.

◆ setLambdaPiPi()

void LauRescatteringRes::setLambdaPiPi ( const Double_t lambda )

protected

Set the parameter lambdaPiPi, the term for the PiPi.

Parameters

[in] lambda the term for the PiPi

Definition at line 411 of file LauRescatteringRes.cc.

◆ setMf()

void LauRescatteringRes::setMf ( const Double_t Mf )

protected

Set the parameter Mf.

Parameters

[in] Mf

Definition at line 425 of file LauRescatteringRes.cc.

◆ setMprime()

void LauRescatteringRes::setMprime ( const Double_t Mprime )

protected

Set the parameter Mprime.

Parameters

[in] Mprime

Definition at line 439 of file LauRescatteringRes.cc.

◆ setMs()

void LauRescatteringRes::setMs ( const Double_t Ms )

protected

Set the parameter Ms.

Parameters

[in] Ms

Definition at line 432 of file LauRescatteringRes.cc.

◆ setResonanceParameter()

void LauRescatteringRes::setResonanceParameter	(	const TString &	name,
		const Double_t	value
	)

virtual

Set value of the various parameters.

Parameters

[in]	name	the name of the parameter to be changed
[in]	value	the new parameter value

Reimplemented from LauAbsResonance.

Definition at line 266 of file LauRescatteringRes.cc.

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

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

Public Member Functions

Protected Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ LauRescatteringRes()

Member Function Documentation

◆ amplitude()

◆ fixC0()

◆ fixEps1()

◆ fixEps2()

◆ fixLambdaKK()

◆ fixLambdaPiPi()

◆ fixMf()

◆ fixMprime()

◆ fixMs()

◆ floatResonanceParameter()

◆ getC0()

◆ getEps1()

◆ getEps2()

◆ getFloatingParameters()

◆ getLambdaKK()

◆ getLambdaPiPi()

◆ getMf()

◆ getMprime()

◆ getMs()

◆ getResonanceModel()

◆ getResonanceParameter()

◆ resAmp()

◆ setC0()

◆ setEps1()

◆ setEps2()

◆ setLambdaKK()

◆ setLambdaPiPi()

◆ setMf()

◆ setMprime()

◆ setMs()

◆ setResonanceParameter()