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ThePEG  2.2.1
RFSVertex.h
1 // -*- C++ -*-
2 //
3 // RFSVertex.h is a part of ThePEG - Toolkit for HEP Event Generation
4 // Copyright (C) 2003-2019 Peter Richardson, Leif Lonnblad
5 //
6 // ThePEG is licenced under version 3 of the GPL, see COPYING for details.
7 // Please respect the MCnet academic guidelines, see GUIDELINES for details.
8 //
9 #ifndef ThePEG_RFSVertex_H
10 #define ThePEG_RFSVertex_H
11 //
12 // This is the declaration of the RFSVertex class.
13 
14 #include "ThePEG/Helicity/Vertex/AbstractRFSVertex.h"
15 #include "ThePEG/Helicity/WaveFunction/ScalarWaveFunction.h"
16 #include "ThePEG/Helicity/WaveFunction/SpinorWaveFunction.h"
17 #include "ThePEG/Helicity/WaveFunction/SpinorBarWaveFunction.h"
18 #include "RFSVertex.fh"
19 
20 namespace ThePEG {
21 
22 namespace Helicity{
23 
42 
43 public:
44 
48  static void Init();
49 
50 public:
51 
65  const SpinorBarWaveFunction & sbar2,
66  const ScalarWaveFunction & sca3);
67 
76  const RSSpinorBarWaveFunction & sbar2,
77  const ScalarWaveFunction & sca3);
78 
92  const RSSpinorWaveFunction & sp1,
93  const ScalarWaveFunction & sca3,
94  complex<Energy> mass=-GeV, complex<Energy> width=-GeV);
95 
109  const SpinorWaveFunction & sp1,
110  const ScalarWaveFunction & sca3,
111  complex<Energy> mass=-GeV, complex<Energy> width=-GeV);
112 
126  const RSSpinorBarWaveFunction & sbar2,
127  const ScalarWaveFunction & sca3,
128  complex<Energy> mass=-GeV, complex<Energy> width=-GeV);
129 
143  const SpinorBarWaveFunction & sbar2,
144  const ScalarWaveFunction & sca3,
145  complex<Energy> mass=-GeV, complex<Energy> width=-GeV);
146 
159  ScalarWaveFunction evaluate(Energy2 q2,int iopt,tcPDPtr out,
160  const RSSpinorWaveFunction & sp1,
161  const SpinorBarWaveFunction & sbar2,
162  complex<Energy> mass=-GeV, complex<Energy> width=-GeV);
163 
176  ScalarWaveFunction evaluate(Energy2 q2,int iopt,tcPDPtr out,
177  const SpinorWaveFunction & sp1,
178  const RSSpinorBarWaveFunction & sbar2,
179  complex<Energy> mass=-GeV, complex<Energy> width=-GeV);
181 
195  virtual void setCoupling(Energy2 q2,tcPDPtr part1,
196  tcPDPtr part2,tcPDPtr part3)=0;
197 
204  assert(false);
205  }
207 
215  Complex left() { return _left; }
216 
220  Complex right() { return _right; }
222 
223 protected:
224 
232  void left(Complex in) { _left = in; }
233 
237  void right(Complex in) { _right = in; }
239 
240 private:
241 
245  RFSVertex & operator=(const RFSVertex &) = delete;
246 
247 private:
248 
253 
258 
259 };
260 }
261 
262 }
263 #endif /* ThePEG_RFSVertex_H */
Complex left()
Get the couplings.
Definition: RFSVertex.h:215
std::complex< double > Complex
ThePEG code should use Complex for all complex scalars.
Definition: Complex.h:23
TransientConstRCPtr is a simple wrapper around a bare const pointer which can be assigned to and from...
Definition: RCPtr.h:696
Complex evaluate(Energy2 q2, const RSSpinorWaveFunction &sp1, const SpinorBarWaveFunction &sbar2, 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.
Definition: FactoryBase.h:28
virtual void setCoupling(Energy2 q2, tcPDPtr part1, tcPDPtr part2, tcPDPtr part3)=0
Set coupling methods.
void right(Complex in)
Set the right coupling.
Definition: RFSVertex.h:237
void left(Complex in)
Set the couplings.
Definition: RFSVertex.h:232
The RSSpinorWaveFunction class is designed to store the wavefunction of a spin-3/2 particle in a form...
static void Init()
Standard Init function used to initialize the interfaces.
virtual void setCoupling(Energy2, tcPDPtr, tcPDPtr, tcPDPtr, tcPDPtr)
Dummy setCouplings for a four point interaction This method is virtual and must be implemented in cla...
Definition: RFSVertex.h:203
The RFSVertex class is the implementation of the interact of a scalar boson and a spin-3/2 fermion-an...
Definition: RFSVertex.h:41
Complex _right
Storage of the right coupling.
Definition: RFSVertex.h:257
The AbstractRFSVertex class provides a base class for all spin-3/2 fermion-fermion-scalar vertices in...
The RSSpinorBarWaveFunction class is designed to store the wavefunction of a spin- particle in a for...
RFSVertex & operator=(const RFSVertex &)=delete
Private and non-existent assignment operator.
Complex _left
Storage of the left coupling.
Definition: RFSVertex.h:252
Complex right()
Get the right coupling.
Definition: RFSVertex.h:220