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Laura++
v1r0
A maximum likelihood fitting package for performing Dalitz-plot analysis.
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Class for defining the Kappa resonance model.
More...
#include <LauKappaRes.hh>
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| LauKappaRes (TString resName, Double_t resMass, Double_t resWidth, Int_t resSpin, Int_t resCharge, Int_t resPairAmpInt, const LauDaughters *daughters) |
| Constructor. More...
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virtual | ~LauKappaRes () |
| Destructor. More...
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virtual void | initialise () |
| Initialise the model. More...
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virtual
LauAbsResonance::LauResonanceModel | getResonanceModel () const |
| Get the resonance model type. More...
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void | setConstants (Double_t b1, Double_t b2, Double_t A, Double_t m0) |
| Set the parameter values. More...
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| LauAbsResonance (const TString &resName, Double_t resMass, Double_t resWidth, Int_t resSpin, Int_t resCharge, Int_t resPairAmpInt, const LauDaughters *daughters) |
| Constructor. More...
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virtual | ~LauAbsResonance () |
| Destructor. More...
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virtual LauComplex | amplitude (const LauKinematics *kinematics) |
| Calculate the complex amplitude. More...
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const TString & | getResonanceName () const |
| Get the name of the resonance. More...
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Int_t | getPairInt () const |
| Get the integer to identify which DP axis the resonance belongs to. More...
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Int_t | getSpin () const |
| Get the spin of the resonance. More...
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Int_t | getCharge () const |
| Get the charge of the resonance. More...
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Double_t | getMass () const |
| Get the mass of the resonance. More...
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Double_t | getWidth () const |
| Get the width of the resonance. More...
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Bool_t | flipHelicity () const |
| Get the helicity flip flag. More...
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void | flipHelicity (Bool_t boolean) |
| Set the helicity flip flag. More...
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void | changeResonance (Double_t newMass, Double_t newWidth, Int_t newSpin) |
| Allow the mass, width and spin of the resonance to be changed. More...
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virtual void | setResonanceParameter (Double_t value, const TString &name) |
| Set the updated parameters from changeResonance. More...
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enum | LauResonanceModel {
BW,
RelBW,
Flatte,
Sigma,
Kappa,
Dabba,
LASS_BW,
LASS_NR,
LASS,
NRModel,
BelleNR,
GS,
KMatrix
} |
| Define the allowed resonance types. More...
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enum | BarrierType { BWBarrier,
BWPrimeBarrier,
ExpBarrier
} |
| Define the allowed types of barrier factors. More...
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Class for defining the Kappa resonance model.
Class for defining the Kappa resonance model. Formulae and data values from Phys.Lett.B 572, 1 (2003) - author D.V.Bugg
Definition at line 32 of file LauKappaRes.hh.
LauKappaRes::LauKappaRes |
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TString |
resName, |
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Double_t |
resMass, |
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Double_t |
resWidth, |
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Int_t |
resSpin, |
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Int_t |
resCharge, |
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Int_t |
resPairAmpInt, |
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const LauDaughters * |
daughters |
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Constructor.
- Parameters
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[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 23 of file LauKappaRes.cc.
LauKappaRes::~LauKappaRes |
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virtual |
void LauKappaRes::checkDaughterTypes |
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const |
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Check that Kappa daughters are K and pi.
Definition at line 72 of file LauKappaRes.cc.
void LauKappaRes::initialise |
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virtual |
LauComplex LauKappaRes::resAmp |
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Double_t |
mass, |
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Double_t |
spinTerm |
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protectedvirtual |
Complex resonant amplitude.
- Parameters
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[in] | mass | appropriate invariant mass for the resonance |
[in] | spinTerm | Zemach spin term |
Implements LauAbsResonance.
Definition at line 91 of file LauKappaRes.cc.
void LauKappaRes::setConstants |
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Double_t |
b1, |
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Double_t |
b2, |
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Double_t |
A, |
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Double_t |
m0 |
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Set the parameter values.
- Parameters
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[in] | b1 | factor from BES data |
[in] | b2 | factor from BES data |
[in] | A | factor from BES data |
[in] | m0 | factor from BES data |
Definition at line 63 of file LauKappaRes.cc.
Double_t LauKappaRes::b1_ |
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Double_t LauKappaRes::b2_ |
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Double_t LauKappaRes::denom_ |
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Double_t LauKappaRes::m0_ |
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Double_t LauKappaRes::m0Sq_ |
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Double_t LauKappaRes::mSum_ |
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Double_t LauKappaRes::mSumSq_ |
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Double_t LauKappaRes::sAdler_ |
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private |
The documentation for this class was generated from the following files:
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