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SSGVNVVertex.h
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// -*- C++ -*-
#ifndef HERWIG_SSGVNVVertex_H
#define HERWIG_SSGVNVVertex_H
//
// This is the declaration of the SSGVNVVertex class.
//
#include "ThePEG/Helicity/Vertex/Vector/RFVVertex.h"
#include "MixingMatrix.h"
namespace Herwig {
using namespace ThePEG;
/**
* The SSGVNVVertex class implements the coupling of the gravitino
* to a gaugino and the assoicated gauge boson.
*
* @see \ref SSGVNVVertexInterfaces "The interfaces"
* defined for SSGVNVVertex.
*/
class SSGVNVVertex: public Helicity::RFVVertex {
public:
/**
* The default constructor.
*/
SSGVNVVertex();
/**
* Calculate the couplings. This method is virtual and must be implemented in
* classes inheriting from this.
* @param q2 The scale \f$q^2\f$ for the coupling at the vertex.
* @param part1 The ParticleData pointer for the first particle.
* @param part2 The ParticleData pointer for the second particle.
* @param part3 The ParticleData pointer for the third particle.
*/
virtual void setCoupling(Energy2 q2,tcPDPtr part1,
tcPDPtr part2,tcPDPtr part3);
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();
//@}
private:
/**
* The static object used to initialize the description of this class.
* Indicates that this is a concrete class with persistent data.
*/
static ClassDescription<SSGVNVVertex> initSSGVNVVertex;
/**
* The assignment operator is private and must never be called.
* In fact, it should not even be implemented.
*/
SSGVNVVertex & operator=(const SSGVNVVertex &);
private:
/**
* \f$\sin\theta_W\f$
*/
double sw_;
/**
* \f$\sin\theta_W\f$
*/
double cw_;
/**
* The value of \f$\sin\beta\f$
*/
double sb_;
/**
* The value of \f$\cos\beta\f$
*/
double cb_;
/**
* The Z mass
*/
Energy mz_;
/**
* Pointer to the neutralino mixing matrix
*/
tMixingMatrixPtr nmix_;
/**
* The Planck mass
*/
Energy MPlanck_;
};
}
#include "ThePEG/Utilities/ClassTraits.h"
namespace ThePEG {
/** @cond TRAITSPECIALIZATIONS */
/** This template specialization informs ThePEG about the
* base classes of SSGVNVVertex. */
template <>
struct BaseClassTrait<Herwig::SSGVNVVertex,1> {
/** Typedef of the first base class of SSGVNVVertex. */
typedef Helicity::RFVVertex NthBase;
};
/** This template specialization informs ThePEG about the name of
* the SSGVNVVertex class and the shared object where it is defined. */
template <>
struct ClassTraits<Herwig::SSGVNVVertex>
: public ClassTraitsBase<Herwig::SSGVNVVertex> {
/** Return a platform-independent class name */
static string className() { return "Herwig::SSGVNVVertex"; }
/**
* The name of a file containing the dynamic library where the class
* SSGVNVVertex is implemented. It may also include several, space-separated,
* libraries if the class SSGVNVVertex depends on other classes (base classes
* excepted). In this case the listed libraries will be dynamically
* linked in the order they are specified.
*/
static string library() { return "SSGVNVVertex.so"; }
};
/** @endcond */
}
#endif /* HERWIG_SSGVNVVertex_H */

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