Class for defining the terms of Babar nonresonant model. More...

#include <LauPolNR.hh>

Inheritance diagram for LauPolNR:

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

virtual	~LauPolNR ()
	Destructor. More...

virtual void	initialise ()
	Initialise the model. More...

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

virtual void	setOmega (Double_t omega)
	Set the parameter omega, the offset parameter. More...

virtual Double_t	getOmega () const
	Get the offset parameter. 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...

virtual LauComplex	amplitude (const LauKinematics *kinematics)
	Calculate the complex amplitude. 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 (Double_t newMass, Double_t newWidth, Int_t newSpin)
	Allow the mass, width and spin of the resonance to be changed. More...

virtual void	setResonanceParameter (Double_t value, const TString &name)
	Set the updated parameters from changeResonance. More...

Protected Member Functions
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. 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...

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

Private Attributes
Double_t	omega_
	The offset parameter. More...

UInt_t	order_
	The order in the mass. 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, 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 terms of Babar nonresonant model.

Defines the nonresonant model from the Babar collaboration. arXiv:1201.5897

Definition at line 33 of file LauPolNR.hh.

Constructor & Destructor Documentation

LauPolNR::LauPolNR	(	const TString &	resName,
		Double_t	resMass,
		Double_t	resWidth,
		Int_t	resSpin,
		Int_t	resCharge,
		Int_t	resPairAmpInt,
		const LauDaughters *	daughters
	)

Constructor.

Parameters

[in]	resName	the name 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 25 of file LauPolNR.cc.

LauPolNR::~LauPolNR ( )

virtual

Destructor.

Definition at line 34 of file LauPolNR.cc.

Member Function Documentation

virtual Double_t LauPolNR::getOmega ( ) const

inlinevirtual

Get the offset parameter.

Returns: the offset parameter

Definition at line 72 of file LauPolNR.hh.

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

inlinevirtual

Get the resonance model type.

Returns: the resonance model type

Implements LauAbsResonance.

Definition at line 60 of file LauPolNR.hh.

void LauPolNR::initialise ( )

virtual

Initialise the model.

Implements LauAbsResonance.

Definition at line 38 of file LauPolNR.cc.

LauComplex LauPolNR::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 65 of file LauPolNR.cc.

virtual void LauPolNR::setOmega ( Double_t omega )

inlinevirtual

Set the parameter omega, the offset parameter.

Parameters

[in] omega the new offset parameter

Definition at line 66 of file LauPolNR.hh.

Member Data Documentation

Double_t LauPolNR::omega_

private

The offset parameter.

Definition at line 84 of file LauPolNR.hh.

UInt_t LauPolNR::order_

private

The order in the mass.

Definition at line 87 of file LauPolNR.hh.

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

inc/LauPolNR.hh
src/LauPolNR.cc

Public Member Functions

Protected Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation