9 #ifndef ThePEG_SSSVertex_H
10 #define ThePEG_SSSVertex_H
14 #include "ThePEG/Helicity/Vertex/AbstractSSSVertex.h"
15 #include "ThePEG/Helicity/WaveFunction/ScalarWaveFunction.h"
16 #include "SSSVertex.fh"
76 complex<Energy> mass=-GeV, complex<Energy> width=-GeV);
122 struct ClassTraits<
ThePEG::Helicity::SSSVertex>
123 :
public ClassTraitsBase<ThePEG::Helicity::SSSVertex> {
128 static string className() {
return "ThePEG::SSSVertex"; }
The AbstractSSSVertex class is the base class for all scalar-scalar-scalar interactions in ThePEG...
std::complex< double > Complex
ThePEG code should use Complex for all complex scalars.
static void Init()
Standard Init function used to initialize the interfaces.
The SSSVertex class is the implementation of the interaction of three scalars.
TransientConstRCPtr is a simple wrapper around a bare const pointer which can be assigned to and from...
Complex evaluate(Energy2 q2, const ScalarWaveFunction &sca1, const ScalarWaveFunction &sca2, const ScalarWaveFunction &sca3)
Members to calculate the helicity amplitude expressions for vertices and off-shell particles...
This is the main namespace within which all identifiers in ThePEG are declared.
static AbstractNoPIOClassDescription< SSSVertex > initSSSVertex
Describe an abstract base class with persistent data.
A concreate implementation of ClassDescriptionBase describing an abstract class without persistent da...
virtual void setCoupling(Energy2 q2, tcPDPtr part1, tcPDPtr part2, tcPDPtr part3)=0
Calculate the couplings.
SSSVertex & operator=(const SSSVertex &)
Private and non-existent assignment operator.
static string className()
Return the name of class T.
int NthBase
The type of the BaseN'th base class (int means there are no further base classes).
BaseClassTraits describes the base classes of the templated class.