herwig
is hosted by
Hepforge
,
IPPP Durham
Herwig
7.2.1
MatrixElement
Lepton
MEee2VV.h
1
// -*- C++ -*-
2
#ifndef HERWIG_MEee2VV_H
3
#define HERWIG_MEee2VV_H
4
//
5
// This is the declaration of the MEee2VV class.
6
//
7
8
#include "Herwig/MatrixElement/HwMEBase.h"
9
#include "ThePEG/Helicity/Vertex/AbstractFFVVertex.h"
10
#include "ThePEG/Helicity/Vertex/AbstractVVVVertex.h"
11
#include "Herwig/MatrixElement/ProductionMatrixElement.h"
12
13
namespace
Herwig
{
14
15
using namespace
ThePEG
;
16
24
class
MEee2VV
:
public
HwMEBase
{
25
26
public
:
27
31
MEee2VV
();
32
39
virtual
unsigned
int
orderInAlphaS()
const
;
40
45
virtual
unsigned
int
orderInAlphaEW()
const
;
46
54
virtual
double
me2()
const
;
55
59
virtual
Energy2 scale()
const
;
60
64
virtual
void
getDiagrams()
const
;
65
74
virtual
Selector<DiagramIndex>
diagrams(
const
DiagramVector
& dv)
const
;
75
83
virtual
Selector<const ColourLines *>
84
colourGeometries(tcDiagPtr diag)
const
;
85
90
virtual
double
getCosTheta(
double
cthmin,
double
cthmax,
const
double
r);
91
95
virtual
void
constructVertex(
tSubProPtr
);
97
98
public
:
99
106
void
persistentOutput(
PersistentOStream
& os)
const
;
107
113
void
persistentInput(
PersistentIStream
& is,
int
version);
115
122
static
void
Init();
123
124
protected
:
125
133
double
WWME(vector<SpinorWaveFunction> & f1,
134
vector<SpinorBarWaveFunction> & a1,
135
vector<VectorWaveFunction> & v1,
136
vector<VectorWaveFunction> & v2)
const
;
137
145
double
ZZME(vector<SpinorWaveFunction> & f1,
146
vector<SpinorBarWaveFunction> & a1,
147
vector<VectorWaveFunction> & v1,
148
vector<VectorWaveFunction> & v2)
const
;
149
150
protected
:
151
158
virtual
IBPtr
clone()
const
;
159
164
virtual
IBPtr
fullclone()
const
;
166
167
168
protected
:
169
177
virtual
void
doinit();
179
180
private
:
181
186
MEee2VV
& operator=(
const
MEee2VV
&) =
delete
;
187
188
private
:
189
197
AbstractFFVVertexPtr
FFPvertex_
;
198
202
AbstractFFVVertexPtr
FFWvertex_
;
203
207
AbstractFFVVertexPtr
FFZvertex_
;
208
212
AbstractVVVVertexPtr
WWWvertex_
;
214
218
unsigned
int
process_
;
219
223
unsigned
int
massOption_
;
224
228
mutable
ProductionMatrixElement
me_
;
229
};
230
231
}
232
233
#endif
/* HERWIG_MEee2VV_H */
Herwig::MEee2VV::FFWvertex_
AbstractFFVVertexPtr FFWvertex_
FFWVertex.
Definition:
MEee2VV.h:202
ThePEG::PersistentIStream
Herwig::MEee2VV::FFZvertex_
AbstractFFVVertexPtr FFZvertex_
FFZVertex.
Definition:
MEee2VV.h:207
ThePEG::PersistentOStream
ThePEG::IBPtr
ThePEG::Ptr< InterfacedBase >::pointer IBPtr
ThePEG
Herwig::ProductionMatrixElement
The storage of the helicity amplitude expression for the matrix element of a hard process...
Definition:
ProductionMatrixElement.h:34
Herwig::MEee2VV::WWWvertex_
AbstractVVVVertexPtr WWWvertex_
WWW Vertex.
Definition:
MEee2VV.h:212
Herwig::MEee2VV::process_
unsigned int process_
Processes.
Definition:
MEee2VV.h:218
ThePEG::tSubProPtr
ThePEG::Ptr< SubProcess >::transient_pointer tSubProPtr
Herwig::MEee2VV::massOption_
unsigned int massOption_
Treatment of the the W and Z masses.
Definition:
MEee2VV.h:223
ThePEG::Selector
ThePEG::MEBase::DiagramVector
vector< DiagPtr > DiagramVector
Herwig
-*- C++ -*-
Definition:
BasicConsistency.h:17
Herwig::MEee2VV::me_
ProductionMatrixElement me_
The matrix element.
Definition:
MEee2VV.h:228
Herwig::HwMEBase
The HwMEBase class serves a number of purposes.
Definition:
HwMEBase.h:35
Herwig::MEee2VV::FFPvertex_
AbstractFFVVertexPtr FFPvertex_
Vertices.
Definition:
MEee2VV.h:197
Herwig::MEee2VV
The MEee2VV class implements the matrix elements for .
Definition:
MEee2VV.h:24
Generated on Sat Apr 11 2020 14:50:30 for Herwig by
1.8.13