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LambdabExcitedLambdacSumRuleFormFactor.h
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LambdabExcitedLambdacSumRuleFormFactor.h
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// -*- C++ -*-
#ifndef HERWIG_LambdabExcitedLambdacSumRuleFormFactor_H
#define HERWIG_LambdabExcitedLambdacSumRuleFormFactor_H
// This is the declaration of the LambdabExcitedLambdacSumRuleFormFactor class.
#include "BaryonFormFactor.h"
#include "LambdabExcitedLambdacSumRuleFormFactor.fh"
namespace Herwig {
using namespace ThePEG;
/** \ingroup Decay
*
* The <code>LambdabExcitedLambdacSumRuleFormFactor</code> class implements the
* form-factors of hep-ph/0012114 for the decay of the \f$Lambda_b^0\f$
* to excited \f$\Lambda^+_c\f$ states.
*
* @see BaryonFormFactor.
*
*/
class LambdabExcitedLambdacSumRuleFormFactor: public BaryonFormFactor {
public:
/** @name Standard constructors and destructors. */
//@{
/**
* Default constructor
*/
inline LambdabExcitedLambdacSumRuleFormFactor();
/**
* Copy constructor
*/
inline
LambdabExcitedLambdacSumRuleFormFactor(const LambdabExcitedLambdacSumRuleFormFactor &);
/**
* Destructor
*/
virtual ~LambdabExcitedLambdacSumRuleFormFactor();
//@}
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);
//@}
/**
* Standard Init function used to initialize the interfaces.
*/
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;
//@}
public:
/** @name Form Factors */
//@{
/**
* The form factor for the weak decay of a spin \f$\frac12\f$ baryon to a
* spin \f$\frac12\f$ baryon.
* @param q2 The scale \f$q^2\f$.
* @param iloc The location in the form factor list.
* @param id0 The PDG code of the incoming baryon.
* @param id1 The PDG code of the outgoing baryon.
* @param m0 The mass of the incoming baryon.
* @param m1 The mass of the outgoing baryon.
* @param f1v The form factor \f$F^V_1\f$.
* @param f2v The form factor \f$F^V_2\f$.
* @param f3v The form factor \f$F^V_3\f$.
* @param f1a The form factor \f$F^A_1\f$.
* @param f2a The form factor \f$F^A_2\f$.
* @param f3a The form factor \f$F^A_3\f$.
*/
virtual void SpinHalfSpinHalfFormFactor(Energy2 q2,int iloc, int id0, int id1,
Energy m0, Energy m1,
Complex & f1v,Complex & f2v,Complex & f3v,
Complex & f1a,Complex & f2a,Complex & f3a);
/**
* The form factor for the weak decay of a spin \f$\frac12\f$ baryon to a
* spin \f$\frac32\f$ baryon.
* @param q2 The scale \f$q^2\f$.
* @param iloc The location in the form factor list.
* @param id0 The PDG code of the incoming baryon.
* @param id1 The PDG code of the outgoing baryon.
* @param m0 The mass of the incoming baryon.
* @param m1 The mass of the outgoing baryon.
* @param g1v The form factor \f$G^V_1\f$.
* @param g2v The form factor \f$G^V_2\f$.
* @param g3v The form factor \f$G^V_3\f$.
* @param g4v The form factor \f$G^V_4\f$.
* @param g1a The form factor \f$G^A_1\f$.
* @param g2a The form factor \f$G^A_2\f$.
* @param g3a The form factor \f$G^A_3\f$.
* @param g4a The form factor \f$G^A_4\f$.
*/
virtual void SpinHalfSpinThreeHalfFormFactor(Energy2 q2,int iloc, int id0, int id1,
Energy m0, Energy m1,
Complex & g1v,Complex & g2v,Complex & g3v,
Complex & g4v,Complex & g1a,Complex & g2a,
Complex & g3a,Complex & g4a);
//@}
/**
* 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
* @param create Whether or not to add a statement creating the object
*/
virtual void dataBaseOutput(ofstream & os,bool header,bool create) const;
private:
/**
* Describe a concrete class with persistent data.
*/
static ClassDescription<LambdabExcitedLambdacSumRuleFormFactor> initLambdabExcitedLambdacSumRuleFormFactor;
/**
* Private and non-existent assignment operator.
*/
LambdabExcitedLambdacSumRuleFormFactor & operator=(const LambdabExcitedLambdacSumRuleFormFactor &);
protected:
/** @name Standard Interfaced functions. */
//@{
/**
* Check sanity of the object during the setup phase.
*/
inline virtual void doupdate() throw(UpdateException);
/**
* Initialize this object after the setup phase before saving and
* EventGenerator to disk.
* @throws InitException if object could not be initialized properly.
*/
inline virtual void doinit() throw(InitException);
/**
* Initialize this object to the begining of the run phase.
*/
inline virtual void doinitrun();
/**
* Finalize this object. Called in the run phase just after a
* run has ended. Used eg. to write out statistics.
*/
inline virtual void dofinish();
/**
* Rebind pointer to other Interfaced objects. Called in the setup phase
* after all objects used in an EventGenerator has been cloned so that
* the pointers will refer to the cloned objects afterwards.
* @param trans a TranslationMap relating the original objects to
* their respective clones.
* @throws RebindException if no cloned object was found for a given pointer.
*/
inline virtual void rebind(const TranslationMap & trans)
throw(RebindException);
/**
* Return a vector of all pointers to Interfaced objects used in
* this object.
* @return a vector of pointers.
*/
inline virtual IVector getReferences();
//@}
private:
/**
* The intercept for the form factor.
*/
double _xi1;
/**
* The slope for the form factor.
*/
double _rho2;
};
}
#include "ThePEG/Utilities/ClassTraits.h"
namespace ThePEG {
/**
* The following template specialization informs ThePEG about the
* base class of LambdabExcitedLambdacSumRuleFormFactor.
*/
template <>
struct BaseClassTrait<Herwig::LambdabExcitedLambdacSumRuleFormFactor,1> {
/** Typedef of the base class of LambdabExcitedLambdacSumRuleFormFactor.*/
typedef Herwig::BaryonFormFactor NthBase;
};
template <>
/**
* The following template specialization informs ThePEG about the
* name of this class and the shared object where it is defined.
*/
struct ClassTraits<Herwig::LambdabExcitedLambdacSumRuleFormFactor>
: public ClassTraitsBase<Herwig::LambdabExcitedLambdacSumRuleFormFactor> {
/** Return the class name. */
static string className() {return "Herwig++::LambdabExcitedLambdacSumRuleFormFactor";}
/**
* Return the name of the shared library to be loaded to get
* access to this class and every other class it uses
* (except the base class).
*/
static string library() { return "HwFormFactors.so"; }
};
}
#include "LambdabExcitedLambdacSumRuleFormFactor.icc"
#ifndef ThePEG_TEMPLATES_IN_CC_FILE
// #include "LambdabExcitedLambdacSumRuleFormFactor.tcc"
#endif
#endif /* HERWIG_LambdabExcitedLambdacSumRuleFormFactor_H */

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