LauKMatrixPropagator Class Reference

Class for defining a K-matrix propagator. More...

#include <LauKMatrixPropagator.hh>

Public Member Functions
	LauKMatrixPropagator (const TString &name, const TString &paramFileName, Int_t resPairAmpInt, Int_t nChannels, Int_t nPoles, Int_t rowIndex=1)
	Constructor. More...
virtual	~LauKMatrixPropagator ()
	Destructor. More...
void	updatePropagator (const LauKinematics *kinematics)
	Calculate the invariant mass squared s. More...
void	updatePropagator (Double_t s)
	Calculate the K-matrix propagator for the given s value. More...
void	setParameters (const TString &inputFile)
	Read an input file to set parameters. More...
TMatrixD	getKMatrix () const
	Get the scattering K matrix. More...
TMatrixD	getRealPropMatrix () const
	Get the real part of the propagator full matrix. More...
TMatrixD	getNegImagPropMatrix () const
	Get the negative imaginary part of the full propagator matrix. More...
Double_t	getRealPropTerm (Int_t channelIndex) const
	Get the real part of the term of the propagator. More...
Double_t	getImagPropTerm (Int_t channelIndex) const
	Get the imaginary part of the term of the propagator. More...
Double_t	getPoleDenomTerm (Int_t poleIndex) const
	Get the 1/(m_pole^2 -s) terms for the scattering and production K-matrix formulae. More...
Double_t	getCouplingConstant (Int_t poleIndex, Int_t channelIndex) const
	Get coupling constants that were loaded from the input file. More...
Double_t	getScatteringConstant (Int_t channel1Index, Int_t channel2Index) const
	Get scattering constants that were loaded from the input file. More...
Double_t	getProdSVPTerm () const
	Get the "slowly-varying part" term of the amplitude. More...
LauComplex	getPropTerm (Int_t channelIndex) const
	Get the full complex propagator term for a given channel. More...
Int_t	getResPairAmpInt () const
	Get the DP axis identifier. More...
Int_t	getNChannels () const
	Get the number of channels. More...
Int_t	getNPoles () const
	Get the number of poles. More...
TString	getName () const
	Get the propagator name. More...
LauComplex	getTransitionAmp (Double_t s, Int_t channel)
	Get the unitary transition amplitude for the given channel. More...
LauComplex	getPhaseSpaceTerm (Double_t s, Int_t channel)
	Get the complex phase space term for the given channel and invariant mass squared. More...
Double_t	getAdlerZero () const
	Get the Adler zero factor, which is set when updatePropagator is called. More...
LauComplex	getTHat (Double_t s, Int_t channel)
	Get the THat amplitude for the given s and channel number. More...

Protected Member Functions
void	calcScattKMatrix (Double_t s)
	Calculate the scattering K-matrix for the given value of s. More...
void	calcRhoMatrix (Double_t s)
	Calculate the real and imaginary part of the phase space density diagonal matrix. More...
void	calcPoleDenomVect (Double_t s)
	Calulate the term 1/(m_pole^2 - s) for the scattering and production K-matrix formulae. More...
LauComplex	calcPiPiRho (Double_t s) const
	Calculate the pipi phase space factor. More...
LauComplex	calcKKRho (Double_t s) const
	Calculate the KK phase space factor. More...
LauComplex	calcFourPiRho (Double_t s) const
	Calculate the 4 pi phase space factor. More...
LauComplex	calcEtaEtaRho (Double_t s) const
	Calculate the eta-eta phase space factor. More...
LauComplex	calcEtaEtaPRho (Double_t s) const
	Calculate the eta-eta' phase space factor. More...
LauComplex	calcKPiRho (Double_t s) const
	Calculate the Kpi phase space factor. More...
LauComplex	calcKEtaPRho (Double_t s) const
	Calculate the K-eta' phase space factor. More...
LauComplex	calcKThreePiRho (Double_t s) const
	Calculate the Kpipipi phase space factor. More...
Double_t	calcSVPTerm (Double_t s, Double_t s0) const
	Calculate the "slow-varying part". More...
void	updateScattSVPTerm (Double_t s)
	Update the scattering "slowly-varying part". More...
void	updateProdSVPTerm (Double_t s)
	Update the production "slowly-varying part". More...
void	updateAdlerZeroFactor (Double_t s)
	Calculate the multiplicative factor containing severa Adler zero constants. More...
Bool_t	checkPhaseSpaceType (Int_t phaseSpaceInt) const
	Check the phase space factors that need to be used. More...
void	getTMatrix (const LauKinematics *kinematics)
	Get the unitary transition amplitude matrix for the given kinematics. More...
void	getTMatrix (Double_t s)
	Get the unitary transition amplitude matrix for the given kinematics. More...
void	getSqrtRhoMatrix ()
	Get the square root of the phase space matrix. More...

Private Types
enum	KMatrixChannels {   Zero, PiPi, KK, FourPi,   EtaEta, EtaEtaP, KPi, KEtaP,   KThreePi, TotChannels }
	Integers to specify the allowed channels for the phase space calculations. More...
typedef std::map< int, std::vector< LauParameter > >	KMatrixParamMap
	Create a map for the K-matrix parameters. More...

Private Member Functions
	LauKMatrixPropagator (const LauKMatrixPropagator &rhs)
	Copy constructor (not implemented) More...
LauKMatrixPropagator &	operator= (const LauKMatrixPropagator &rhs)
	Copy assignment operator (not implemented) More...
void	initialiseMatrices ()
	Initialise and set the dimensions for the internal matrices and parameter arrays. More...
void	storeChannels (const std::vector< std::string > &theLine)
	Store the (phase space) channel indices from a line in the parameter file. More...
void	storePole (const std::vector< std::string > &theLine)
	Store the pole mass and couplings from a line in the parameter file. More...
void	storeScattering (const std::vector< std::string > &theLine)
	Store the scattering coefficients from a line in the parameter file. More...
void	storeParameter (const TString &keyword, const TString &parString)
	Store miscelleanous parameters from a line in the parameter file. More...

Private Attributes
TString	name_
	String to store the propagator name. More...
TString	paramFileName_
	Name of the input parameter file. More...
Int_t	resPairAmpInt_
	Number to identify the DP axis in question. More...
Int_t	index_
	Row index - 1. More...
Double_t	previousS_
	s value of the previous pole More...
Double_t	scattSVP_
	"slowly-varying part" for the scattering K-matrix More...
Double_t	prodSVP_
	"slowly-varying part" for the production K-matrix More...
TMatrixD	realProp_
	Real part of the propagator matrix. More...
TMatrixD	negImagProp_
	Imaginary part of the propagator matrix. More...
TMatrixD	ScattKMatrix_
	Scattering K-matrix. More...
TMatrixD	ReRhoMatrix_
	Real part of the phase space density diagonal matrix. More...
TMatrixD	ImRhoMatrix_
	Imaginary part of the phase space density diagonal matrix. More...
TMatrixD	IMatrix_
	Identity matrix. More...
TMatrixD	zeroMatrix_
	Null matrix. More...
TMatrixD	ReSqrtRhoMatrix_
	Real part of the square root of the phase space density diagonal matrix. More...
TMatrixD	ImSqrtRhoMatrix_
	Imaginary part of the square root of the phase space density diagonal matrix. More...
TMatrixD	ReTMatrix_
	Real part of the unitary T matrix. More...
TMatrixD	ImTMatrix_
	Imaginary part of the unitary T matrix. More...
Int_t	nChannels_
	Number of channels. More...
Int_t	nPoles_
	Number of poles. More...
std::vector< LauParameter >	mSqPoles_
	Vector of squared pole masses. More...
LauParArray	gCouplings_
	Array of coupling constants. More...
LauParArray	fScattering_
	Array of scattering SVP values. More...
std::vector< Int_t >	phaseSpaceTypes_
	Vector of phase space types. More...
std::vector< Double_t >	mSumSq_
	Vector of squared masses. More...
std::vector< Double_t >	mDiffSq_
	Vector of mass differences. More...
std::vector< Double_t >	poleDenomVect_
	Vector of 1/(m_pole^2 - s) terms for scattering and production K-matrix formulae. More...
LauParameter	mSq0_
	Constant from input file. More...
LauParameter	s0Scatt_
	Constant from input file. More...
LauParameter	s0Prod_
	Constant from input file. More...
LauParameter	sA_
	Constant from input file. More...
LauParameter	sA0_
	Constant from input file. More...
Double_t	sAConst_
	Defined as 0.5*sA*mPi*mPi. More...
Double_t	m2piSq_
	Defined as 4*mPi*mPi. More...
Double_t	m2KSq_
	Defined as 4*mK*mK. More...
Double_t	m2EtaSq_
	Defined as 4*mEta*mEta. More...
Double_t	mEtaEtaPSumSq_
	Defined as (mEta+mEta')^2. More...
Double_t	mEtaEtaPDiffSq_
	Defined as (mEta-mEta')^2. More...
Double_t	mKpiSumSq_
	Defined as (mK+mPi)^2. More...
Double_t	mKpiDiffSq_
	Defined as (mK-mPi)^2. More...
Double_t	mKEtaPSumSq_
	Defined as (mK+mEta')^2. More...
Double_t	mKEtaPDiffSq_
	Defined as (mK-mEta')^2. More...
Double_t	mK3piDiffSq_
	Defined as (mK-3*mPi)^2. More...
Double_t	k3piFactor_
	Factor used to calculate the Kpipipi phase space term. More...
Double_t	fourPiFactor1_
	Factor used to calculate the pipipipi phase space term. More...
Double_t	fourPiFactor2_
	Factor used to calculate the pipipipi phase space term. More...
Double_t	adlerZeroFactor_
	Multiplicative factor containing various Adler zero constants. More...
Bool_t	parametersSet_
	Tracks if all params have been set. More...
Bool_t	verbose_
	Control the output of the functions. More...
Bool_t	scattSymmetry_
	Control if scattering constants are channel symmetric: f_ji = f_ij. More...

Detailed Description

Class for defining a K-matrix propagator.

Class used to define a K-matrix propagator. See the following papers for info: hep-ph/0204328, hep-ex/0312040, [hep-ex]0804.2089 and hep-ph/9705401.

Definition at line 50 of file LauKMatrixPropagator.hh.

Member Typedef Documentation

typedef std::map<int, std::vector<LauParameter> > LauKMatrixPropagator::KMatrixParamMap

private

Create a map for the K-matrix parameters.

Definition at line 344 of file LauKMatrixPropagator.hh.

Member Enumeration Documentation

enum LauKMatrixPropagator::KMatrixChannels

private

Integers to specify the allowed channels for the phase space calculations.

Enumerator
Zero
PiPi
KK
FourPi
EtaEta
EtaEtaP
KPi
KEtaP
KThreePi
TotChannels

Definition at line 400 of file LauKMatrixPropagator.hh.

Constructor & Destructor Documentation

LauKMatrixPropagator::LauKMatrixPropagator	(	const TString &	name,
		const TString &	paramFileName,
		Int_t	resPairAmpInt,
		Int_t	nChannels,
		Int_t	nPoles,
		Int_t	rowIndex = 1
	)

Constructor.

Parameters

[in]	name	name of the propagator
[in]	paramFileName	the parameter file name
[in]	resPairAmpInt	the number of the daughter not produced by the resonance
[in]	nChannels	the number of channels
[in]	nPoles	the number of poles
[in]	rowIndex	this specifies which row of the propagator should be used when summing over the amplitude channels

Definition at line 47 of file LauKMatrixPropagator.cc.

LauKMatrixPropagator::~LauKMatrixPropagator ( )

virtual

Destructor.

Definition at line 91 of file LauKMatrixPropagator.cc.

LauKMatrixPropagator::LauKMatrixPropagator ( const LauKMatrixPropagator &  rhs )

private

Copy constructor (not implemented)

Member Function Documentation

LauComplex LauKMatrixPropagator::calcEtaEtaPRho ( Double_t  s ) const

protected

Calculate the eta-eta' phase space factor.

Parameters

[in]

s

the invariant mass squared

Returns

the complex phase space factor

Definition at line 858 of file LauKMatrixPropagator.cc.

LauComplex LauKMatrixPropagator::calcEtaEtaRho ( Double_t  s ) const

protected

Calculate the eta-eta phase space factor.

Parameters

[in]

s

the invariant mass squared

Returns

the complex phase space factor

Definition at line 842 of file LauKMatrixPropagator.cc.

LauComplex LauKMatrixPropagator::calcFourPiRho ( Double_t  s ) const

protected

Calculate the 4 pi phase space factor.

Parameters

[in]

s

the invariant mass squared

Returns

the complex phase space factor

Definition at line 804 of file LauKMatrixPropagator.cc.

LauComplex LauKMatrixPropagator::calcKEtaPRho ( Double_t  s ) const

protected

Calculate the K-eta' phase space factor.

Parameters

[in]

s

the invariant mass squared

Returns

the complex phase space factor

Definition at line 903 of file LauKMatrixPropagator.cc.

LauComplex LauKMatrixPropagator::calcKKRho ( Double_t  s ) const

protected

Calculate the KK phase space factor.

Parameters

[in]

s

the invariant mass squared

Returns

the complex phase space factor

Definition at line 788 of file LauKMatrixPropagator.cc.

LauComplex LauKMatrixPropagator::calcKPiRho ( Double_t  s ) const

protected

Calculate the Kpi phase space factor.

Parameters

[in]

s

the invariant mass squared

Returns

the complex phase space factor

Definition at line 885 of file LauKMatrixPropagator.cc.

LauComplex LauKMatrixPropagator::calcKThreePiRho ( Double_t  s ) const

protected

Calculate the Kpipipi phase space factor.

Parameters

[in]

s

the invariant mass squared

Returns

the complex phase space factor

Definition at line 921 of file LauKMatrixPropagator.cc.

LauComplex LauKMatrixPropagator::calcPiPiRho ( Double_t  s ) const

protected

Calculate the pipi phase space factor.

Parameters

[in]

s

the invariant mass squared

Returns

the complex phase space factor

Definition at line 772 of file LauKMatrixPropagator.cc.

void LauKMatrixPropagator::calcPoleDenomVect ( Double_t  s )

protected

Calulate the term 1/(m_pole^2 - s) for the scattering and production K-matrix formulae.

Parameters

[in]

s

the invariant mass squared

Definition at line 625 of file LauKMatrixPropagator.cc.

void LauKMatrixPropagator::calcRhoMatrix ( Double_t  s )

protected

Calculate the real and imaginary part of the phase space density diagonal matrix.

Parameters

[in]

s

the invariant mass squared

Definition at line 724 of file LauKMatrixPropagator.cc.

void LauKMatrixPropagator::calcScattKMatrix ( Double_t  s )

protected

Calculate the scattering K-matrix for the given value of s.

Parameters

[in]

s

the invariant mass squared

Definition at line 569 of file LauKMatrixPropagator.cc.

Double_t LauKMatrixPropagator::calcSVPTerm ( Double_t  s, Double_t  s0  ) const

protected

Calculate the "slow-varying part".

Parameters

[in]	s	the invariant mass squared
[in]	s0	the invariant mass squared at the Adler zero

Returns

the SVP term

Definition at line 679 of file LauKMatrixPropagator.cc.

Bool_t LauKMatrixPropagator::checkPhaseSpaceType ( Int_t  phaseSpaceInt ) const

protected

Check the phase space factors that need to be used.

Parameters

[in]

phaseSpaceInt

phase space types

Returns

true of false

Definition at line 946 of file LauKMatrixPropagator.cc.

Double_t LauKMatrixPropagator::getAdlerZero ( ) const

inline

Get the Adler zero factor, which is set when updatePropagator is called.

Returns

the Adler zero factor

Definition at line 200 of file LauKMatrixPropagator.hh.

Double_t LauKMatrixPropagator::getCouplingConstant	(	Int_t	poleIndex,
		Int_t	channelIndex
	)		const

Get coupling constants that were loaded from the input file.

Parameters

[in]	poleIndex	number of the required pole
[in]	channelIndex	number of the required channel

Returns

the value of the coupling constant

Definition at line 654 of file LauKMatrixPropagator.cc.

Double_t LauKMatrixPropagator::getImagPropTerm

(

Int_t

channelIndex

)

const

Get the imaginary part of the term of the propagator.

Parameters

[in]

channelIndex

the channel number

Returns

the imaginiary part of the propagator term

Definition at line 128 of file LauKMatrixPropagator.cc.

TMatrixD LauKMatrixPropagator::getKMatrix ( ) const

inline

Get the scattering K matrix.

Returns

the real, symmetric scattering K matrix

Definition at line 91 of file LauKMatrixPropagator.hh.

TString LauKMatrixPropagator::getName ( ) const

inline

Get the propagator name.

/return the name of the propagator

Definition at line 177 of file LauKMatrixPropagator.hh.

Int_t LauKMatrixPropagator::getNChannels ( ) const

inline

Get the number of channels.

/return the number of channels

Definition at line 165 of file LauKMatrixPropagator.hh.

TMatrixD LauKMatrixPropagator::getNegImagPropMatrix ( ) const

inline

Get the negative imaginary part of the full propagator matrix.

Returns

the negative imaginary part of the full propagator matrix

Definition at line 103 of file LauKMatrixPropagator.hh.

Int_t LauKMatrixPropagator::getNPoles ( ) const

inline

Get the number of poles.

/return the number of poles

Definition at line 171 of file LauKMatrixPropagator.hh.

LauComplex LauKMatrixPropagator::getPhaseSpaceTerm	(	Double_t	s,
		Int_t	channel
	)

Get the complex phase space term for the given channel and invariant mass squared.

Parameters

[in]	s	The invariant mass squared
[in]	channel	The index number of the channel process

Returns

the complex phase space term rho(channel, channel)

Definition at line 975 of file LauKMatrixPropagator.cc.

Double_t LauKMatrixPropagator::getPoleDenomTerm

(

Int_t

poleIndex

)

const

Get the 1/(m_pole^2 -s) terms for the scattering and production K-matrix formulae.

Parameters

[in]

poleIndex

the number of the pole required

Returns

the value of 1/(m_pole^2 -s)

Definition at line 643 of file LauKMatrixPropagator.cc.

Double_t LauKMatrixPropagator::getProdSVPTerm ( ) const

inline

Get the "slowly-varying part" term of the amplitude.

Returns

the svp term

Definition at line 146 of file LauKMatrixPropagator.hh.

LauComplex LauKMatrixPropagator::getPropTerm

(

Int_t

channelIndex

)

const

Get the full complex propagator term for a given channel.

Parameters

[in]

channelIndex

the number of the required channel

Returns

the complex propagator term

Definition at line 105 of file LauKMatrixPropagator.cc.

TMatrixD LauKMatrixPropagator::getRealPropMatrix ( ) const

inline

Get the real part of the propagator full matrix.

Returns

the real part of the propagator full matrix

Definition at line 97 of file LauKMatrixPropagator.hh.

Double_t LauKMatrixPropagator::getRealPropTerm

(

Int_t

channelIndex

)

const

Get the real part of the term of the propagator.

Parameters

[in]

channelIndex

the channel number

Returns

the real part of the propagator term

Definition at line 117 of file LauKMatrixPropagator.cc.

Int_t LauKMatrixPropagator::getResPairAmpInt ( ) const

inline

Get the DP axis identifier.

/return the value to identify the DP axis in question

Definition at line 159 of file LauKMatrixPropagator.hh.

Double_t LauKMatrixPropagator::getScatteringConstant	(	Int_t	channel1Index,
		Int_t	channel2Index
	)		const

Get scattering constants that were loaded from the input file.

Parameters

[in]	channel1Index	number of the first channel index
[in]	channel2Index	number of the second channel index

Returns

the value of the scattering constant

Definition at line 667 of file LauKMatrixPropagator.cc.

void LauKMatrixPropagator::getSqrtRhoMatrix ( )

protected

Get the square root of the phase space matrix.

Definition at line 1075 of file LauKMatrixPropagator.cc.

LauComplex LauKMatrixPropagator::getTHat	(	Double_t	s,
		Int_t	channel
	)

Get the THat amplitude for the given s and channel number.

Parameters

[in]	s	The invariant mass squared
[in]	channel	The index number of the channel process

Returns

the complex THat amplitude

Definition at line 1113 of file LauKMatrixPropagator.cc.

void LauKMatrixPropagator::getTMatrix ( const LauKinematics *  kinematics )

protected

Get the unitary transition amplitude matrix for the given kinematics.

Parameters

[in]

kinematics

The pointer to the constant kinematics

Definition at line 996 of file LauKMatrixPropagator.cc.

void LauKMatrixPropagator::getTMatrix ( Double_t  s )

protected

Get the unitary transition amplitude matrix for the given kinematics.

Parameters

[in]

s

The invariant mass squared of the system

Definition at line 1023 of file LauKMatrixPropagator.cc.

LauComplex LauKMatrixPropagator::getTransitionAmp	(	Double_t	s,
		Int_t	channel
	)

Get the unitary transition amplitude for the given channel.

Parameters

[in]	s	The invariant mass squared
[in]	channel	The index number of the channel process

Returns

the complex amplitude T

Definition at line 957 of file LauKMatrixPropagator.cc.

void LauKMatrixPropagator::initialiseMatrices ( )

private

Initialise and set the dimensions for the internal matrices and parameter arrays.

Definition at line 341 of file LauKMatrixPropagator.cc.

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

private

Copy assignment operator (not implemented)

void LauKMatrixPropagator::setParameters

(

const TString &

inputFile

)

Read an input file to set parameters.

Parameters

[in]

inputFile

name of the input file

Definition at line 238 of file LauKMatrixPropagator.cc.

void LauKMatrixPropagator::storeChannels ( const std::vector< std::string > &  theLine )

private

Store the (phase space) channel indices from a line in the parameter file.

Parameters

[in]

theLine

Vector of strings corresponding to the line from the parameter file

Definition at line 406 of file LauKMatrixPropagator.cc.

void LauKMatrixPropagator::storeParameter ( const TString &  keyword, const TString &  parString  )

private

Store miscelleanous parameters from a line in the parameter file.

Parameters

[in]	keyword	the name of the parameter to be set
[in]	parString	the string containing the value of the parameter

Definition at line 523 of file LauKMatrixPropagator.cc.

void LauKMatrixPropagator::storePole ( const std::vector< std::string > &  theLine )

private

Store the pole mass and couplings from a line in the parameter file.

Parameters

[in]

theLine

Vector of strings corresponding to the line from the parameter file

Definition at line 438 of file LauKMatrixPropagator.cc.

void LauKMatrixPropagator::storeScattering ( const std::vector< std::string > &  theLine )

private

Store the scattering coefficients from a line in the parameter file.

Parameters

[in]

theLine

Vector of strings corresponding to the line from the parameter file

Definition at line 484 of file LauKMatrixPropagator.cc.

void LauKMatrixPropagator::updateAdlerZeroFactor ( Double_t  s )

protected

Calculate the multiplicative factor containing severa Adler zero constants.

Parameters

[in]

s

the invariant mass squared

Definition at line 709 of file LauKMatrixPropagator.cc.

void LauKMatrixPropagator::updateProdSVPTerm ( Double_t  s )

protected

Update the production "slowly-varying part".

Parameters

[in]

s

the invariant mass squared

Definition at line 702 of file LauKMatrixPropagator.cc.

void LauKMatrixPropagator::updatePropagator

(

const LauKinematics *

kinematics

)

Calculate the invariant mass squared s.

Parameters

[in]

kinematics

the kinematics of the current event

Definition at line 139 of file LauKMatrixPropagator.cc.

void LauKMatrixPropagator::updatePropagator

(

Double_t

s

)

Calculate the K-matrix propagator for the given s value.

Parameters

[in]

s

the invariant mass squared

Definition at line 166 of file LauKMatrixPropagator.cc.

void LauKMatrixPropagator::updateScattSVPTerm ( Double_t  s )

protected

Update the scattering "slowly-varying part".

Parameters

[in]

s

the invariant mass squared

Definition at line 695 of file LauKMatrixPropagator.cc.

Member Data Documentation

Double_t LauKMatrixPropagator::adlerZeroFactor_

private

Multiplicative factor containing various Adler zero constants.

Definition at line 486 of file LauKMatrixPropagator.hh.

Double_t LauKMatrixPropagator::fourPiFactor1_

private

Factor used to calculate the pipipipi phase space term.

Definition at line 481 of file LauKMatrixPropagator.hh.

Double_t LauKMatrixPropagator::fourPiFactor2_

private

Factor used to calculate the pipipipi phase space term.

Definition at line 483 of file LauKMatrixPropagator.hh.

LauParArray LauKMatrixPropagator::fScattering_

private

Array of scattering SVP values.

Definition at line 434 of file LauKMatrixPropagator.hh.

LauParArray LauKMatrixPropagator::gCouplings_

private

Array of coupling constants.

Definition at line 432 of file LauKMatrixPropagator.hh.

TMatrixD LauKMatrixPropagator::IMatrix_

private

Identity matrix.

Definition at line 410 of file LauKMatrixPropagator.hh.

TMatrixD LauKMatrixPropagator::ImRhoMatrix_

private

Imaginary part of the phase space density diagonal matrix.

Definition at line 408 of file LauKMatrixPropagator.hh.

TMatrixD LauKMatrixPropagator::ImSqrtRhoMatrix_

private

Imaginary part of the square root of the phase space density diagonal matrix.

Definition at line 417 of file LauKMatrixPropagator.hh.

TMatrixD LauKMatrixPropagator::ImTMatrix_

private

Imaginary part of the unitary T matrix.

Definition at line 421 of file LauKMatrixPropagator.hh.

Int_t LauKMatrixPropagator::index_

private

Row index - 1.

Definition at line 383 of file LauKMatrixPropagator.hh.

Double_t LauKMatrixPropagator::k3piFactor_

private

Factor used to calculate the Kpipipi phase space term.

Definition at line 479 of file LauKMatrixPropagator.hh.

Double_t LauKMatrixPropagator::m2EtaSq_

private

Defined as 4*mEta*mEta.

Definition at line 463 of file LauKMatrixPropagator.hh.

Double_t LauKMatrixPropagator::m2KSq_

private

Defined as 4*mK*mK.

Definition at line 461 of file LauKMatrixPropagator.hh.

Double_t LauKMatrixPropagator::m2piSq_

private

Defined as 4*mPi*mPi.

Definition at line 459 of file LauKMatrixPropagator.hh.

std::vector<Double_t> LauKMatrixPropagator::mDiffSq_

private

Vector of mass differences.

Definition at line 441 of file LauKMatrixPropagator.hh.

Double_t LauKMatrixPropagator::mEtaEtaPDiffSq_

private

Defined as (mEta-mEta')^2.

Definition at line 467 of file LauKMatrixPropagator.hh.

Double_t LauKMatrixPropagator::mEtaEtaPSumSq_

private

Defined as (mEta+mEta')^2.

Definition at line 465 of file LauKMatrixPropagator.hh.

Double_t LauKMatrixPropagator::mK3piDiffSq_

private

Defined as (mK-3*mPi)^2.

Definition at line 477 of file LauKMatrixPropagator.hh.

Double_t LauKMatrixPropagator::mKEtaPDiffSq_

private

Defined as (mK-mEta')^2.

Definition at line 475 of file LauKMatrixPropagator.hh.

Double_t LauKMatrixPropagator::mKEtaPSumSq_

private

Defined as (mK+mEta')^2.

Definition at line 473 of file LauKMatrixPropagator.hh.

Double_t LauKMatrixPropagator::mKpiDiffSq_

private

Defined as (mK-mPi)^2.

Definition at line 471 of file LauKMatrixPropagator.hh.

Double_t LauKMatrixPropagator::mKpiSumSq_

private

Defined as (mK+mPi)^2.

Definition at line 469 of file LauKMatrixPropagator.hh.

LauParameter LauKMatrixPropagator::mSq0_

private

Constant from input file.

Definition at line 446 of file LauKMatrixPropagator.hh.

std::vector<LauParameter> LauKMatrixPropagator::mSqPoles_

private

Vector of squared pole masses.

Definition at line 429 of file LauKMatrixPropagator.hh.

std::vector<Double_t> LauKMatrixPropagator::mSumSq_

private

Vector of squared masses.

Definition at line 439 of file LauKMatrixPropagator.hh.

TString LauKMatrixPropagator::name_

private

String to store the propagator name.

Definition at line 377 of file LauKMatrixPropagator.hh.

Int_t LauKMatrixPropagator::nChannels_

private

Number of channels.

Definition at line 424 of file LauKMatrixPropagator.hh.

TMatrixD LauKMatrixPropagator::negImagProp_

private

Imaginary part of the propagator matrix.

Definition at line 394 of file LauKMatrixPropagator.hh.

Int_t LauKMatrixPropagator::nPoles_

private

Number of poles.

Definition at line 426 of file LauKMatrixPropagator.hh.

Bool_t LauKMatrixPropagator::parametersSet_

private

Tracks if all params have been set.

Definition at line 488 of file LauKMatrixPropagator.hh.

TString LauKMatrixPropagator::paramFileName_

private

Name of the input parameter file.

Definition at line 379 of file LauKMatrixPropagator.hh.

std::vector<Int_t> LauKMatrixPropagator::phaseSpaceTypes_

private

Vector of phase space types.

Definition at line 437 of file LauKMatrixPropagator.hh.

std::vector<Double_t> LauKMatrixPropagator::poleDenomVect_

private

Vector of 1/(m_pole^2 - s) terms for scattering and production K-matrix formulae.

Definition at line 443 of file LauKMatrixPropagator.hh.

Double_t LauKMatrixPropagator::previousS_

private

s value of the previous pole

Definition at line 386 of file LauKMatrixPropagator.hh.

Double_t LauKMatrixPropagator::prodSVP_

private

"slowly-varying part" for the production K-matrix

Definition at line 390 of file LauKMatrixPropagator.hh.

TMatrixD LauKMatrixPropagator::realProp_

private

Real part of the propagator matrix.

Definition at line 392 of file LauKMatrixPropagator.hh.

TMatrixD LauKMatrixPropagator::ReRhoMatrix_

private

Real part of the phase space density diagonal matrix.

Definition at line 406 of file LauKMatrixPropagator.hh.

Int_t LauKMatrixPropagator::resPairAmpInt_

private

Number to identify the DP axis in question.

Definition at line 381 of file LauKMatrixPropagator.hh.

TMatrixD LauKMatrixPropagator::ReSqrtRhoMatrix_

private

Real part of the square root of the phase space density diagonal matrix.

Definition at line 415 of file LauKMatrixPropagator.hh.

TMatrixD LauKMatrixPropagator::ReTMatrix_

private

Real part of the unitary T matrix.

Definition at line 419 of file LauKMatrixPropagator.hh.

LauParameter LauKMatrixPropagator::s0Prod_

private

Constant from input file.

Definition at line 450 of file LauKMatrixPropagator.hh.

LauParameter LauKMatrixPropagator::s0Scatt_

private

Constant from input file.

Definition at line 448 of file LauKMatrixPropagator.hh.

LauParameter LauKMatrixPropagator::sA0_

private

Constant from input file.

Definition at line 454 of file LauKMatrixPropagator.hh.

LauParameter LauKMatrixPropagator::sA_

private

Constant from input file.

Definition at line 452 of file LauKMatrixPropagator.hh.

Double_t LauKMatrixPropagator::sAConst_

private

Defined as 0.5*sA*mPi*mPi.

Definition at line 457 of file LauKMatrixPropagator.hh.

TMatrixD LauKMatrixPropagator::ScattKMatrix_

private

Scattering K-matrix.

Definition at line 404 of file LauKMatrixPropagator.hh.

Double_t LauKMatrixPropagator::scattSVP_

private

"slowly-varying part" for the scattering K-matrix

Definition at line 388 of file LauKMatrixPropagator.hh.

Bool_t LauKMatrixPropagator::scattSymmetry_

private

Control if scattering constants are channel symmetric: f_ji = f_ij.

Definition at line 494 of file LauKMatrixPropagator.hh.

Bool_t LauKMatrixPropagator::verbose_

private

Control the output of the functions.

Definition at line 491 of file LauKMatrixPropagator.hh.

TMatrixD LauKMatrixPropagator::zeroMatrix_

private

Null matrix.

Definition at line 412 of file LauKMatrixPropagator.hh.

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

• inc/LauKMatrixPropagator.hh
• src/LauKMatrixPropagator.cc