Class for defining the symmetric Belle Non Resonant model. More...

#include <LauBelleSymNR.hh>

Inheritance diagram for LauBelleSymNR:

Public Member Functions
	LauBelleSymNR (const TString &resName, const LauAbsResonance::LauResonanceModel resType, const Double_t resMass, const Double_t resWidth, const Int_t resSpin, const Int_t resCharge, const Int_t resPairAmpInt, const LauDaughters *daughters)
	Constructor. More...

virtual	~LauBelleSymNR ()
	Destructor. More...

virtual void	initialise ()
	Initialise. More...

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...

Public Member Functions inherited from LauAbsResonance
	LauAbsResonance (const TString &resName, Double_t resMass, Double_t resWidth, Int_t resSpin, Int_t resCharge, Int_t resPairAmpInt, const LauDaughters *daughters)
	Constructor. More...

virtual	~LauAbsResonance ()
	Destructor. More...

const TString &	getResonanceName () 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...

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

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

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

void	ignoreMomenta (Bool_t boolean)
	Set the ignore p_ and q_ 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...

virtual void	setBarrierRadii (const Double_t resRadius, const Double_t parRadius, const BarrierType type)
	Set the form factor model and parameters. More...

Protected Member Functions
virtual void	setAlpha (Double_t alpha)
	Set the parameter alpha, the effective range. More...

virtual Double_t	getAlpha ()
	Get the effective range parameter. More...

virtual LauComplex	resAmp (Double_t mass, Double_t spinTerm)
	This is not called, amplitude is used directly instead. More...

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	getParBWRadius () const
	Get the radius of the centrifugal barrier for the parent decay. More...

Double_t	getResBWRadius () const
	Get the radius of the centrifugal barrier for the resonance decay. More...

BarrierType	getBarrierType () const
	Get the form factor model. More...

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

Private Attributes
Double_t	alpha_
	Define the range parameter. More...

LauAbsResonance::LauResonanceModel	model_
	The model to use. More...

Additional Inherited Members
Public Types inherited from LauAbsResonance
enum	LauResonanceModel { BW, RelBW, GS, Flatte, Sigma, Kappa, Dabba, LASS, LASS_BW, LASS_NR, KMatrix, FlatNR, NRModel, BelleNR, PowerLawNR, BelleSymNR, TaylorNR, PolNR }
	Define the allowed resonance types. More...

enum	BarrierType { BWBarrier, BWPrimeBarrier, ExpBarrier }
	Define the allowed types of barrier factors. More...

Detailed Description

Class for defining the symmetric Belle Non Resonant model.

Defines the Non Resonant model from the Belle collaboration for the case of a symmetrical DP

Definition at line 33 of file LauBelleSymNR.hh.

Constructor & Destructor Documentation

LauBelleSymNR::LauBelleSymNR	(	const TString &	resName,
		const LauAbsResonance::LauResonanceModel	resType,
		const Double_t	resMass,
		const Double_t	resWidth,
		const Int_t	resSpin,
		const Int_t	resCharge,
		const Int_t	resPairAmpInt,
		const LauDaughters *	daughters
	)

Constructor.

Parameters

[in]	resName	the name of the resonance
[in]	resType	the model of the resonance
[in]	resMass	the mass of the resonance
[in]	resWidth	the width of the resonance
[in]	resSpin	the spin of the resonance
[in]	resCharge	the charge of the resonance
[in]	resPairAmpInt	the number of the daughter not produced by the resonance
[in]	daughters	the daughter particles

Definition at line 26 of file LauBelleSymNR.cc.

LauBelleSymNR::~LauBelleSymNR ( )

virtual

Destructor.

Definition at line 35 of file LauBelleSymNR.cc.

Member Function Documentation

LauComplex LauBelleSymNR::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 56 of file LauBelleSymNR.cc.

virtual Double_t LauBelleSymNR::getAlpha ( )

inlineprotectedvirtual

Get the effective range parameter.

Returns: the effective range parameter

Definition at line 89 of file LauBelleSymNR.hh.

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

inlinevirtual

Get the resonance model type.

Returns: the resonance model type

Implements LauAbsResonance.

Definition at line 69 of file LauBelleSymNR.hh.

void LauBelleSymNR::initialise ( )

virtual

Initialise.

Implements LauAbsResonance.

Definition at line 39 of file LauBelleSymNR.cc.

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

protectedvirtual

This is not called, amplitude is used directly instead.

Implements LauAbsResonance.

Definition at line 87 of file LauBelleSymNR.cc.

virtual void LauBelleSymNR::setAlpha ( Double_t alpha )

inlineprotectedvirtual

Set the parameter alpha, the effective range.

Parameters

[in] alpha the new effective range parameter

Definition at line 83 of file LauBelleSymNR.hh.

void LauBelleSymNR::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 94 of file LauBelleSymNR.cc.

Member Data Documentation

Double_t LauBelleSymNR::alpha_

private

Define the range parameter.

Definition at line 96 of file LauBelleSymNR.hh.

LauAbsResonance::LauResonanceModel LauBelleSymNR::model_

private

The model to use.

Definition at line 99 of file LauBelleSymNR.hh.

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

inc/LauBelleSymNR.hh
src/LauBelleSymNR.cc

Public Member Functions

Protected Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation