Class for defining an alternative rescattering model. More...

#include <LauRescattering2Res.hh>

Inheritance diagram for LauRescattering2Res:

Public Member Functions
	LauRescattering2Res (LauResonanceInfo resInfo, const Int_t resPairAmpInt, const LauDaughters daughters)
	Constructor. More...

virtual	~LauRescattering2Res ()
	Destructor. More...

virtual void	initialise ()
	Initialise the model. 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 a resonance parameter. 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)
	Constructor (for use by K-matrix components) More...

virtual	~LauAbsResonance ()
	Destructor. More...

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...

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. More...

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

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

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

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

Protected Member Functions
virtual LauComplex	resAmp (Double_t mass, Double_t spinTerm)
	This is not meant to be called. More...

Double_t	pn (const Double_t x, const Double_t n) const

Double_t	x (const Double_t sqr_t, const Int_t i) const

Double_t	phi00 (const Double_t sqr_t, const Int_t i) const

Double_t	g00 (const Double_t sqr_t, const Int_t i) const

void	setB1Parameter (const Double_t B1)

void	setB2Parameter (const Double_t B2)

void	setB3Parameter (const Double_t B3)

void	setC1Parameter (const Double_t C1)

void	setC2Parameter (const Double_t C2)

void	setC3Parameter (const Double_t C3)

void	setC4Parameter (const Double_t C4)

void	setC5Parameter (const Double_t C5)

void	setD0Parameter (const Double_t D0)

void	setD1Parameter (const Double_t D1)

void	setD2Parameter (const Double_t D2)

void	setD3Parameter (const Double_t D3)

void	setF1Parameter (const Double_t F1)

void	setF2Parameter (const Double_t F2)

void	setF3Parameter (const Double_t F3)

void	setF4Parameter (const Double_t F4)

Double_t	getB1Parameter () const

Bool_t	fixB1Parameter () const

Double_t	getB2Parameter () const

Bool_t	fixB2Parameter () const

Double_t	getB3Parameter () const

Bool_t	fixB3Parameter () const

Double_t	getC1Parameter () const

Bool_t	fixC1Parameter () const

Double_t	getC2Parameter () const

Bool_t	fixC2Parameter () const

Double_t	getC3Parameter () const

Bool_t	fixC3Parameter () const

Double_t	getC4Parameter () const

Bool_t	fixC4Parameter () const

Double_t	getC5Parameter () const

Bool_t	fixC5Parameter () const

Double_t	getD0Parameter () const

Bool_t	fixD0Parameter () const

Double_t	getD1Parameter () const

Bool_t	fixD1Parameter () const

Double_t	getD2Parameter () const

Bool_t	fixD2Parameter () const

Double_t	getD3Parameter () const

Bool_t	fixD3Parameter () const

Double_t	getF1Parameter () const

Bool_t	fixF1Parameter () const

Double_t	getF2Parameter () const

Bool_t	fixF2Parameter () const

Double_t	getF3Parameter () const

Bool_t	fixF3Parameter () const

Double_t	getF4Parameter () const

Bool_t	fixF4Parameter () const

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

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

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

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

Double_t	getMassParent () const
	Get the parent particle mass. More...

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

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

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

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

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

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

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

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

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

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

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

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

const LauBlattWeisskopfFactor *	getParBWFactor () const

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

const LauBlattWeisskopfFactor *	getResBWFactor () const

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

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

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. More...

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

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

Private Member Functions
	LauRescattering2Res (const LauRescattering2Res &rhs)
	Copy constructor (not implemented) More...

LauRescattering2Res &	operator= (const LauRescattering2Res &rhs)
	Copy assignment operator (not implemented) More...

Private Attributes
LauParameter *	B1_
	Parameter. More...

LauParameter *	B2_

LauParameter *	B3_

LauParameter *	C1_

LauParameter *	C2_

LauParameter *	C3_

LauParameter *	C4_

LauParameter *	C5_

LauParameter *	D0_

LauParameter *	D1_

LauParameter *	D2_

LauParameter *	D3_

LauParameter *	F1_

LauParameter *	F2_

LauParameter *	F3_

LauParameter *	F4_

Double_t	sqr_tmin [3]

Double_t	sqr_tmax [3]

Double_t	B0_

Double_t	C0_

Double_t	F0_

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 an alternative rescattering model.

Model for pipi SWave proposed by J.Schechter as used by Cleo (PRD76,01200(2007) to replace the sigma and f0(980) contributions.

Definition at line 46 of file LauRescattering2Res.hh.

Constructor & Destructor Documentation

LauRescattering2Res::LauRescattering2Res	(	LauResonanceInfo *	resInfo,
		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]	resPairAmpInt	the number of the daughter not produced by the resonance
[in]	daughters	the daughter particles

Definition at line 37 of file LauRescattering2Res.cc.

LauRescattering2Res::~LauRescattering2Res ( )

virtual

Destructor.

Definition at line 195 of file LauRescattering2Res.cc.

LauRescattering2Res::LauRescattering2Res ( const LauRescattering2Res & rhs )

private

Copy constructor (not implemented)

Member Function Documentation

Bool_t LauRescattering2Res::fixB1Parameter ( ) const

inlineprotected

Definition at line 123 of file LauRescattering2Res.hh.

Bool_t LauRescattering2Res::fixB2Parameter ( ) const

inlineprotected

Definition at line 125 of file LauRescattering2Res.hh.

Bool_t LauRescattering2Res::fixB3Parameter ( ) const

inlineprotected

Definition at line 127 of file LauRescattering2Res.hh.

Bool_t LauRescattering2Res::fixC1Parameter ( ) const

inlineprotected

Definition at line 129 of file LauRescattering2Res.hh.

Bool_t LauRescattering2Res::fixC2Parameter ( ) const

inlineprotected

Definition at line 131 of file LauRescattering2Res.hh.

Bool_t LauRescattering2Res::fixC3Parameter ( ) const

inlineprotected

Definition at line 133 of file LauRescattering2Res.hh.

Bool_t LauRescattering2Res::fixC4Parameter ( ) const

inlineprotected

Definition at line 135 of file LauRescattering2Res.hh.

Bool_t LauRescattering2Res::fixC5Parameter ( ) const

inlineprotected

Definition at line 137 of file LauRescattering2Res.hh.

Bool_t LauRescattering2Res::fixD0Parameter ( ) const

inlineprotected

Definition at line 139 of file LauRescattering2Res.hh.

Bool_t LauRescattering2Res::fixD1Parameter ( ) const

inlineprotected

Definition at line 141 of file LauRescattering2Res.hh.

Bool_t LauRescattering2Res::fixD2Parameter ( ) const

inlineprotected

Definition at line 143 of file LauRescattering2Res.hh.

Bool_t LauRescattering2Res::fixD3Parameter ( ) const

inlineprotected

Definition at line 145 of file LauRescattering2Res.hh.

Bool_t LauRescattering2Res::fixF1Parameter ( ) const

inlineprotected

Definition at line 147 of file LauRescattering2Res.hh.

Bool_t LauRescattering2Res::fixF2Parameter ( ) const

inlineprotected

Definition at line 149 of file LauRescattering2Res.hh.

Bool_t LauRescattering2Res::fixF3Parameter ( ) const

inlineprotected

Definition at line 151 of file LauRescattering2Res.hh.

Bool_t LauRescattering2Res::fixF4Parameter ( ) const

inlineprotected

Definition at line 153 of file LauRescattering2Res.hh.

void LauRescattering2Res::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 411 of file LauRescattering2Res.cc.

Double_t LauRescattering2Res::g00	(	const Double_t	sqr_t,
		const Int_t	i
	)		const

protected

Definition at line 271 of file LauRescattering2Res.cc.

Double_t LauRescattering2Res::getB1Parameter ( ) const

inlineprotected

Definition at line 122 of file LauRescattering2Res.hh.

Double_t LauRescattering2Res::getB2Parameter ( ) const

inlineprotected

Definition at line 124 of file LauRescattering2Res.hh.

Double_t LauRescattering2Res::getB3Parameter ( ) const

inlineprotected

Definition at line 126 of file LauRescattering2Res.hh.

Double_t LauRescattering2Res::getC1Parameter ( ) const

inlineprotected

Definition at line 128 of file LauRescattering2Res.hh.

Double_t LauRescattering2Res::getC2Parameter ( ) const

inlineprotected

Definition at line 130 of file LauRescattering2Res.hh.

Double_t LauRescattering2Res::getC3Parameter ( ) const

inlineprotected

Definition at line 132 of file LauRescattering2Res.hh.

Double_t LauRescattering2Res::getC4Parameter ( ) const

inlineprotected

Definition at line 134 of file LauRescattering2Res.hh.

Double_t LauRescattering2Res::getC5Parameter ( ) const

inlineprotected

Definition at line 136 of file LauRescattering2Res.hh.

Double_t LauRescattering2Res::getD0Parameter ( ) const

inlineprotected

Definition at line 138 of file LauRescattering2Res.hh.

Double_t LauRescattering2Res::getD1Parameter ( ) const

inlineprotected

Definition at line 140 of file LauRescattering2Res.hh.

Double_t LauRescattering2Res::getD2Parameter ( ) const

inlineprotected

Definition at line 142 of file LauRescattering2Res.hh.

Double_t LauRescattering2Res::getD3Parameter ( ) const

inlineprotected

Definition at line 144 of file LauRescattering2Res.hh.

Double_t LauRescattering2Res::getF1Parameter ( ) const

inlineprotected

Definition at line 146 of file LauRescattering2Res.hh.

Double_t LauRescattering2Res::getF2Parameter ( ) const

inlineprotected

Definition at line 148 of file LauRescattering2Res.hh.

Double_t LauRescattering2Res::getF3Parameter ( ) const

inlineprotected

Definition at line 150 of file LauRescattering2Res.hh.

Double_t LauRescattering2Res::getF4Parameter ( ) const

inlineprotected

Definition at line 152 of file LauRescattering2Res.hh.

const std::vector< LauParameter * > & LauRescattering2Res::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 292 of file LauRescattering2Res.cc.

virtual LauAbsResonance::LauResonanceModel LauRescattering2Res::getResonanceModel ( ) const

inlinevirtual

Get the resonance model type.

Returns: the resonance model type

Implements LauAbsResonance.

Definition at line 68 of file LauRescattering2Res.hh.

LauParameter * LauRescattering2Res::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 530 of file LauRescattering2Res.cc.

void LauRescattering2Res::initialise ( )

virtual

Initialise the model.

Implements LauAbsResonance.

Definition at line 203 of file LauRescattering2Res.cc.

LauRescattering2Res& LauRescattering2Res::operator= ( const LauRescattering2Res & rhs )

private

Copy assignment operator (not implemented)

Double_t LauRescattering2Res::phi00	(	const Double_t	sqr_t,
		const Int_t	i
	)		const

protected

Definition at line 252 of file LauRescattering2Res.cc.

Double_t LauRescattering2Res::pn	(	const Double_t	x,
		const Double_t	n
	)		const

protected

Definition at line 239 of file LauRescattering2Res.cc.

LauComplex LauRescattering2Res::resAmp	(	Double_t	mass,
		Double_t	spinTerm
	)

protectedvirtual

This is not meant to be called.

Implements LauAbsResonance.

Definition at line 222 of file LauRescattering2Res.cc.

void LauRescattering2Res::setB1Parameter ( const Double_t B1 )

protected

Definition at line 570 of file LauRescattering2Res.cc.

void LauRescattering2Res::setB2Parameter ( const Double_t B2 )

protected

Definition at line 576 of file LauRescattering2Res.cc.

void LauRescattering2Res::setB3Parameter ( const Double_t B3 )

protected

Definition at line 582 of file LauRescattering2Res.cc.

void LauRescattering2Res::setC1Parameter ( const Double_t C1 )

protected

Definition at line 589 of file LauRescattering2Res.cc.

void LauRescattering2Res::setC2Parameter ( const Double_t C2 )

protected

Definition at line 595 of file LauRescattering2Res.cc.

void LauRescattering2Res::setC3Parameter ( const Double_t C3 )

protected

Definition at line 601 of file LauRescattering2Res.cc.

void LauRescattering2Res::setC4Parameter ( const Double_t C4 )

protected

Definition at line 607 of file LauRescattering2Res.cc.

void LauRescattering2Res::setC5Parameter ( const Double_t C5 )

protected

Definition at line 613 of file LauRescattering2Res.cc.

void LauRescattering2Res::setD0Parameter ( const Double_t D0 )

protected

Definition at line 621 of file LauRescattering2Res.cc.

void LauRescattering2Res::setD1Parameter ( const Double_t D1 )

protected

Definition at line 627 of file LauRescattering2Res.cc.

void LauRescattering2Res::setD2Parameter ( const Double_t D2 )

protected

Definition at line 633 of file LauRescattering2Res.cc.

void LauRescattering2Res::setD3Parameter ( const Double_t D3 )

protected

Definition at line 639 of file LauRescattering2Res.cc.

void LauRescattering2Res::setF1Parameter ( const Double_t F1 )

protected

Definition at line 645 of file LauRescattering2Res.cc.

void LauRescattering2Res::setF2Parameter ( const Double_t F2 )

protected

Definition at line 652 of file LauRescattering2Res.cc.

void LauRescattering2Res::setF3Parameter ( const Double_t F3 )

protected

Definition at line 659 of file LauRescattering2Res.cc.

void LauRescattering2Res::setF4Parameter ( const Double_t F4 )

protected

Definition at line 666 of file LauRescattering2Res.cc.

void LauRescattering2Res::setResonanceParameter	(	const TString &	name,
		const Double_t	value
	)

virtual

Set value of a resonance parameter.

Parameters

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

Reimplemented from LauAbsResonance.

Definition at line 355 of file LauRescattering2Res.cc.

Double_t LauRescattering2Res::x	(	const Double_t	sqr_t,
		const Int_t	i
	)		const

protected

Definition at line 247 of file LauRescattering2Res.cc.

Member Data Documentation

Double_t LauRescattering2Res::B0_

private

Definition at line 182 of file LauRescattering2Res.hh.

LauParameter* LauRescattering2Res::B1_

private

Parameter.

Definition at line 164 of file LauRescattering2Res.hh.

LauParameter* LauRescattering2Res::B2_

private

Definition at line 165 of file LauRescattering2Res.hh.

LauParameter* LauRescattering2Res::B3_

private

Definition at line 166 of file LauRescattering2Res.hh.

Double_t LauRescattering2Res::C0_

private

Definition at line 182 of file LauRescattering2Res.hh.

LauParameter* LauRescattering2Res::C1_

private

Definition at line 167 of file LauRescattering2Res.hh.

LauParameter* LauRescattering2Res::C2_

private

Definition at line 168 of file LauRescattering2Res.hh.

LauParameter* LauRescattering2Res::C3_

private

Definition at line 169 of file LauRescattering2Res.hh.

LauParameter* LauRescattering2Res::C4_

private

Definition at line 170 of file LauRescattering2Res.hh.

LauParameter* LauRescattering2Res::C5_

private

Definition at line 171 of file LauRescattering2Res.hh.

LauParameter* LauRescattering2Res::D0_

private

Definition at line 172 of file LauRescattering2Res.hh.

LauParameter* LauRescattering2Res::D1_

private

Definition at line 173 of file LauRescattering2Res.hh.

LauParameter* LauRescattering2Res::D2_

private

Definition at line 174 of file LauRescattering2Res.hh.

LauParameter* LauRescattering2Res::D3_

private

Definition at line 175 of file LauRescattering2Res.hh.

Double_t LauRescattering2Res::F0_

private

Definition at line 182 of file LauRescattering2Res.hh.

LauParameter* LauRescattering2Res::F1_

private

Definition at line 176 of file LauRescattering2Res.hh.

LauParameter* LauRescattering2Res::F2_

private

Definition at line 177 of file LauRescattering2Res.hh.

LauParameter* LauRescattering2Res::F3_

private

Definition at line 178 of file LauRescattering2Res.hh.

LauParameter* LauRescattering2Res::F4_

private

Definition at line 179 of file LauRescattering2Res.hh.

Double_t LauRescattering2Res::sqr_tmax[3]

private

Definition at line 181 of file LauRescattering2Res.hh.

Double_t LauRescattering2Res::sqr_tmin[3]

private

Definition at line 181 of file LauRescattering2Res.hh.

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

inc/LauRescattering2Res.hh
src/LauRescattering2Res.cc

Public Member Functions

Protected Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation