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CLEOD0toK0PipPim.h
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CLEOD0toK0PipPim.h
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// -*- C++ -*-
#ifndef Herwig_CLEOD0toK0PipPim_H
#define Herwig_CLEOD0toK0PipPim_H
//
// This is the declaration of the CLEOD0toK0PipPim class.
//
#include "WeakDalitzDecay.h"
namespace Herwig {
using namespace ThePEG;
/**
* The CLEOD0toK0PipPim class implements the Dalitz plot fit
* of the CLEO collaboration for \f$D^0\to\bar{K}^0\pi^+\pi^-\f$,
* Phys. Rev. Lett. 89 (2002) 251802
*
* @see \ref CLEOD0toK0PipPimInterfaces "The interfaces"
* defined for CLEOD0toK0PipPim.
*/
class CLEOD0toK0PipPim: public WeakDalitzDecay {
public:
/**
* The default constructor.
*/
CLEOD0toK0PipPim();
/**
* Which of the possible decays is required
* @param cc Is this mode the charge conjugate
* @param parent The decaying particle
* @param children The decay products
*/
virtual int modeNumber(bool & cc, tcPDPtr parent,
const tPDVector & children) const;
/**
* Output the setup information for the particle database
* @param os The stream to output the information to
* @param header Whether or not to output the information for MySQL
*/
virtual void dataBaseOutput(ofstream & os,bool header) const;
public:
/** @name Functions used by the persistent I/O system. */
//@{
/**
* Function used to write out object persistently.
* @param os the persistent output stream written to.
*/
void persistentOutput(PersistentOStream & os) const;
/**
* Function used to read in object persistently.
* @param is the persistent input stream read from.
* @param version the version number of the object when written.
*/
void persistentInput(PersistentIStream & is, int version);
//@}
/**
* The standard Init function used to initialize the interfaces.
* Called exactly once for each class by the class description system
* before the main function starts or
* when this class is dynamically loaded.
*/
static void Init();
protected:
/** @name Clone Methods. */
//@{
/**
* Make a simple clone of this object.
* @return a pointer to the new object.
*/
virtual IBPtr clone() const;
/** Make a clone of this object, possibly modifying the cloned object
* to make it sane.
* @return a pointer to the new object.
*/
virtual IBPtr fullclone() const;
//@}
protected:
/** @name Standard Interfaced functions. */
//@{
/**
* Initialize this object after the setup phase before saving an
* EventGenerator to disk.
* @throws InitException if object could not be initialized properly.
*/
virtual void doinit();
/**
* Initialize this object. Called in the run phase just before
* a run begins.
*/
virtual void doinitrun();
//@}
protected:
/**
* Calculate the amplitude
*/
virtual Complex amplitude(int ichan) const;
private:
/**
* The assignment operator is private and must never be called.
* In fact, it should not even be implemented.
*/
CLEOD0toK0PipPim & operator=(const CLEOD0toK0PipPim &) = delete;
private:
/**
* Mass, Widths and related parameters
*/
//@{
/**
* Mass of the \f$\rho(770)\f$
*/
Energy mrho_;
/**
* Width of the \f$\rho(770)\f$
*/
Energy wrho_;
/**
* Mass of the \f$\omega\f$
*/
Energy momega_;
/**
* Width of the \f$\omega\f$
*/
Energy womega_;
/**
* Mass of the \f$f_0(980)\f$
*/
Energy mf980_;
/**
* Width of the \f$f_0(980)\f$
*/
Energy wf980_;
/**
* \f$g_\pi\f$ coupling for the \f$f_0(980)\f$ width
*/
double gpi_;
/**
*\f$g_K\f$ coupling for the \f$f_0(980)\f$ width
*/
double gK_;
/**
* Option for handling the width of the \f$f_0(980)\f$
*/
bool f0opt_;
/**
* Mass of the \f$f_2(1270)\f$
*/
Energy mf2_;
/**
* Width of the \f$f_2(1270)\f$
*/
Energy wf2_;
/**
* Mass of the \f$f_0(1370)\f$
*/
Energy mf1370_;
/**
* Width of the \f$f_0(1370)\f$
*/
Energy wf1370_;
/**
* Mass of the \f$K^{*+}(892)\f$
*/
Energy mK892_;
/**
* Width of the \f$K^{*+}(892)\f$
*/
Energy wK892_;
/**
* Mass of the \f$K_0^*(1430)\f$
*/
Energy mK14300_;
/**
* Width of the \f$K_0^*(1430)\f$
*/
Energy wK14300_;
/**
* Mass of the \f$K_2^*(1430)\f$
*/
Energy mK14302_;
/**
* Width of the \f$K_2^*(1430)\f$
*/
Energy wK14302_;
/**
* Mass of the \f$K^*(1680)\f$
*/
Energy mK1680_;
/**
* Width of the \f$K^*(1680)\f$
*/
Energy wK1680_;
//@}
/**
* Magnitudes and phases of the amplitudes for \f$D^0\to \bar{K}^0\pi^+\pi^-\f$
*/
//@{
/**
* Amplitude for the \f$K^{*+}\f$
*/
double aKstarp_;
/**
* Phase for the \f$K^{*+}\f$
*/
double phiKstarp_;
/**
* Amplitude for the \f$\rho^0(770)\f$
*/
double arho_;
/**
* Phase for the \f$\rho^0(770)\f$
*/
double phirho_;
/**
* Amplitude for the \f$\omega\f$
*/
double aomega_;
/**
* Phase for the \f$\omega\f$
*/
double phiomega_;
/**
* Amplitude for the \f$K^{*-}\f$
*/
double aKstarm_;
/**
* Phase for the \f$K^{*-}\f$
*/
double phiKstarm_;
/**
* Amplitude for the \f$f_0(980)\f$
*/
Energy2 af980_;
/**
* Phase for the \f$f_0(980)\f$
*/
double phif980_;
/**
* Amplitude for the \f$f_2(1270)\f$
*/
InvEnergy2 af2_;
/**
* Phase for the \f$f_2(1270)\f$
*/
double phif2_;
/**
* Amplitude for the \f$f_0(1370)\f$
*/
Energy2 af1370_;
/**
* Phase for the \f$f_0(1370)\f$
*/
double phif1370_;
/**
* Amplitude for the \f$K^*_0(1430)^-\f$
*/
Energy2 aK14300_;
/**
* Phase for the \f$K^*_0(1430)^-\f$
*/
double phiK14300_;
/**
* Amplitude for the \f$K^*_2(1430)^-\f$
*/
InvEnergy2 aK14302_;
/**
* Phase for the \f$K^*_2(1430)^-\f$
*/
double phiK14302_;
/**
* Amplitude for the \f$K^*(1680)^-\f$
*/
double aK1680_;
/**
* Phase for the \f$K^*(1680)^-\f$
*/
double phiK1680_;
/**
* Amplitude of the non-resonant component
*/
double aNR_;
/**
* Phase of the non=resonant component
*/
double phiNR_;
/**
* Complex amplitude of the non-resonant component
*/
Complex cNR_;
//@}
};
}
#endif /* Herwig_CLEOD0toK0PipPim_H */

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