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diff --git a/Models/LH/LHWHHVertex.cc b/Models/LH/LHWHHVertex.cc
--- a/Models/LH/LHWHHVertex.cc
+++ b/Models/LH/LHWHHVertex.cc
@@ -1,283 +1,283 @@
// -*- C++ -*-
//
// This is the implementation of the non-inlined, non-templated member
// functions of the LHWHHVertex class.
//
#include "LHWHHVertex.h"
#include "LHModel.h"
#include "ThePEG/Interface/ClassDocumentation.h"
#include "ThePEG/Persistency/PersistentOStream.h"
#include "ThePEG/Persistency/PersistentIStream.h"
using namespace Herwig;
LHWHHVertex::LHWHHVertex() :
couplast_(0.), q2last_(ZERO), coup_(24) {
// neutral
addToList( 22, 37,-37);
addToList( 22, 38,-38);
addToList( 32, 37,-37);
addToList( 32, 38,-38);
addToList( 23, 37,-37);
addToList( 23, 38,-38);
addToList( 33, 37,-37);
addToList( 33, 38,-38);
addToList( 32, 25, 36);
addToList( 32, 35, 36);
addToList( 23, 25, 36);
addToList( 23, 35, 36);
addToList( 33, 25, 36);
addToList( 33, 35, 36);
// W+
addToList( 24, 25,-37);
addToList( 24, 35,-37);
addToList( 24, 36,-37);
addToList( 24, 37,-38);
addToList( 34, 25,-37);
addToList( 34, 35,-37);
addToList( 34, 36,-37);
addToList( 34, 37,-38);
// W-
addToList(-24, 25, 37);
addToList(-24, 35, 37);
addToList(-24, 36, 37);
- addToList(-24, 37, 38);
+ addToList(-24,-37, 38);
addToList(-34, 25, 37);
addToList(-34, 35, 37);
addToList(-34, 36, 37);
- addToList(-34, 37, 38);
+ addToList(-34,-37, 38);
}
IBPtr LHWHHVertex::clone() const {
return new_ptr(*this);
}
IBPtr LHWHHVertex::fullclone() const {
return new_ptr(*this);
}
void LHWHHVertex::persistentOutput(PersistentOStream & os) const {
os << coup_;
}
void LHWHHVertex::persistentInput(PersistentIStream & is, int) {
is >> coup_;
}
ClassDescription<LHWHHVertex> LHWHHVertex::initLHWHHVertex;
// Definition of the static class description member.
void LHWHHVertex::Init() {
static ClassDocumentation<LHWHHVertex> documentation
("There is no documentation for the LHWHHVertex class");
}
void LHWHHVertex::doinit() {
VSSVertex::doinit();
// model
cLHModelPtr model =
dynamic_ptr_cast<cLHModelPtr>(generator()->standardModel());
if(!model)
throw InitException() << "Must be using the LHModel "
<< " in LHWWWWVertex::doinit()"
<< Exception::runerror;
double sw2(sin2ThetaW());
double sw(sqrt(sw2)),cw(sqrt(1.-sw2));
double s (model->sinTheta() ),c (model->cosTheta() );
double sp(model->sinThetaPrime()),cp(model->cosThetaPrime());
double s0 (model->sinTheta0());
double sP (model->sinThetaP());
double sPlus(model->sinThetaPlus());
coup_[ 0] = 0.5/sw*(sqrt(2.)*s0-sPlus);
coup_[ 1] = sqrt(0.5)/sw;
coup_[ 2] = Complex(0.,1.)/sw*sqrt(0.5);
coup_[ 3] = 1./sw;
coup_[ 4] = 0.;
coup_[ 5] = 0.;
coup_[ 6] = 1.;
coup_[ 7] = 2.;
coup_[ 8] = Complex(0.,0.5)/cw/sw*(sP-2.*s0);
coup_[ 9] =-Complex(0.,1.)/cw/sw;
coup_[10] =-sw/cw;
coup_[11] = (1.-2.*sw2)/cw/sw;
coup_[12] =-0.25/sw*(sqr(c)-sqr(s))/s/c*(sqrt(2.)*s0-sPlus);
coup_[13] =-sqrt(0.5)/sw*0.5*(sqr(c)-sqr(s))/s/c;
coup_[14] =-Complex(0.,1.)*sqrt(0.5)*0.5*(sqr(c)-sqr(s))/s/c;
coup_[15] =-0.5*(sqr(c)-sqr(s))/s/c/sw;
coup_[16] =-Complex(0.,0.5)/cw*0.5*(sqr(cp)-sqr(sp))/sp/cp*(sP-2.*s0);
coup_[17] = Complex(0.,1.)/cw*0.5*(sqr(cp)-sqr(sp))/sp/cp;
coup_[18] =-0.5*(sqr(cp)-sqr(sp))/sp/cp/cw;
coup_[19] =-0.5*(sqr(cp)-sqr(sp))/sp/cp/cw;
coup_[20] =-Complex(0.,0.5)/sw*0.5*(sqr(c)-sqr(s))/s/c*(sP-2.*s0);
coup_[21] = Complex(0.,1.)/sw*0.5*(sqr(c)-sqr(s))/s/c;
coup_[22] = 0.;
coup_[23] =-0.5/sw*(sqr(c)-sqr(s))/s/c;
orderInGs(0);
orderInGem(1);
}
void LHWHHVertex::setCoupling(Energy2 q2, tcPDPtr particle1,
tcPDPtr particle2, tcPDPtr particle3) {
if( q2 != q2last_ || couplast_==0.) {
q2last_ = q2;
couplast_ = electroMagneticCoupling(q2);
}
int ibos = particle1->id();
int isc1 = particle2->id();
int isc2 = particle3->id();
if(ibos==ParticleID::gamma) {
if(isc1==37)
norm(coup_[6]*couplast_);
else if(isc1==38)
norm(coup_[7]*couplast_);
else if(isc1==-37)
norm(-coup_[6]*couplast_);
else if(isc1==-38)
norm(-coup_[7]*couplast_);
else
assert(false);
}
if(ibos==32) {
if(isc1==37)
norm(coup_[18]*couplast_);
else if(isc1==38)
norm(coup_[19]*couplast_);
else if(isc1==-37)
norm(-coup_[18]*couplast_);
else if(isc1==-38)
norm(-coup_[19]*couplast_);
else if(isc1==25)
norm(coup_[16]*couplast_);
else if(isc1==35)
norm(coup_[17]*couplast_);
else if(isc2==25)
norm(-coup_[16]*couplast_);
else if(isc2==35)
norm(-coup_[17]*couplast_);
else
assert(false);
}
else if(ibos==ParticleID::Z0) {
if(isc1==37)
norm(coup_[10]*couplast_);
else if(isc1==38)
norm(coup_[11]*couplast_);
else if(isc1==-37)
norm(-coup_[10]*couplast_);
else if(isc1==-38)
norm(-coup_[11]*couplast_);
else if(isc1==25)
norm(coup_[8]*couplast_);
else if(isc1==35)
norm(coup_[9]*couplast_);
else if(isc2==25)
norm(-coup_[8]*couplast_);
else if(isc2==35)
norm(-coup_[9]*couplast_);
else
assert(false);
}
else if(ibos==33) {
if(isc1==37)
norm(coup_[22]*couplast_);
else if(isc1==38)
norm(coup_[23]*couplast_);
else if(isc1==-37)
norm(-coup_[22]*couplast_);
else if(isc1==-38)
norm(-coup_[23]*couplast_);
else if(isc1==25)
norm(coup_[20]*couplast_);
else if(isc1==35)
norm(coup_[21]*couplast_);
else if(isc2==25)
norm(-coup_[20]*couplast_);
else if(isc2==35)
norm(-coup_[21]*couplast_);
else
assert(false);
}
else if(ibos==ParticleID::Wplus) {
if(isc1==25)
norm(coup_[0]*couplast_);
else if(isc1==35)
norm(coup_[1]*couplast_);
else if(isc1==36)
norm(coup_[2]*couplast_);
else if(isc1==37)
norm(coup_[3]*couplast_);
else if(isc2==25)
norm(-coup_[0]*couplast_);
else if(isc2==35)
norm(-coup_[1]*couplast_);
else if(isc2==36)
norm(-coup_[2]*couplast_);
else if(isc2==37)
norm(-coup_[3]*couplast_);
else
assert(false);
}
else if(ibos==34) {
if(isc1==25)
norm(coup_[12]*couplast_);
else if(isc1==35)
norm(coup_[13]*couplast_);
else if(isc1==36)
norm(coup_[14]*couplast_);
else if(isc1==37)
norm(coup_[15]*couplast_);
else if(isc2==25)
norm(-coup_[12]*couplast_);
else if(isc2==35)
norm(-coup_[13]*couplast_);
else if(isc2==36)
norm(-coup_[14]*couplast_);
else if(isc2==37)
norm(-coup_[15]*couplast_);
else
assert(false);
}
else if(ibos==ParticleID::Wminus) {
if(isc1==25)
norm(conj(coup_[0])*couplast_);
else if(isc1==35)
norm(conj(coup_[1])*couplast_);
else if(isc1==36)
norm(conj(coup_[2])*couplast_);
else if(isc1==37)
norm(conj(coup_[3])*couplast_);
else if(isc2==25)
norm(-conj(coup_[0])*couplast_);
else if(isc2==35)
norm(-conj(coup_[1])*couplast_);
else if(isc2==36)
norm(-conj(coup_[2])*couplast_);
else if(isc2==37)
norm(-conj(coup_[3])*couplast_);
else
assert(false);
}
else if(ibos==-34) {
if(isc1==25)
norm(conj(coup_[12])*couplast_);
else if(isc1==35)
norm(conj(coup_[13])*couplast_);
else if(isc1==36)
norm(conj(coup_[14])*couplast_);
else if(isc1==37)
norm(conj(coup_[15])*couplast_);
else if(isc2==25)
norm(-conj(coup_[12])*couplast_);
else if(isc2==35)
norm(-conj(coup_[13])*couplast_);
else if(isc2==36)
norm(-conj(coup_[14])*couplast_);
else if(isc2==37)
norm(-conj(coup_[15])*couplast_);
else
assert(false);
}
}

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