Herwig++
2.7.0
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The AnomalousVVVVertex class implements the anomalous Vector-Vector-Vector vertex. More...
#include <AnomalousVVVVertex.h>
Public Member Functions | |
virtual void | setCoupling (Energy2 q2, tcPDPtr part1, tcPDPtr part2, tcPDPtr part3)=0 |
Calculate the couplings. | |
virtual Complex | evaluate (Energy2 q2, const VectorWaveFunction &vec1, const VectorWaveFunction &vec2, const VectorWaveFunction &vec3) |
Members to calculate the helicity amplitude expressions for vertices and off-shell particles. | |
virtual VectorWaveFunction | evaluate (Energy2 q2, int iopt, tcPDPtr out, const VectorWaveFunction &vec2, const VectorWaveFunction &vec3, complex< Energy > mass=-GeV, complex< Energy > width=-GeV) |
Evaluate the off-shell vector coming from the vertex. | |
Static Public Member Functions | |
static void | Init () |
The standard Init function used to initialize the interfaces. | |
Private Member Functions | |
AnomalousVVVVertex & | operator= (const AnomalousVVVVertex &) |
The assignment operator is private and must never be called. | |
Static Private Attributes | |
static AbstractNoPIOClassDescription < AnomalousVVVVertex > | initAnomalousVVVVertex |
The static object used to initialize the description of this class. |
The AnomalousVVVVertex class implements the anomalous Vector-Vector-Vector vertex.
Only the member which evaluates the matrix element is implemented. The vertex is defined to be \[ i{} ^ ^ ^ p_1^\]
Definition at line 27 of file AnomalousVVVVertex.h.
virtual Complex RadiativeZPrime::AnomalousVVVVertex::evaluate | ( | Energy2 | q2, |
const VectorWaveFunction & | vec1, | ||
const VectorWaveFunction & | vec2, | ||
const VectorWaveFunction & | vec3 | ||
) | [virtual] |
Members to calculate the helicity amplitude expressions for vertices and off-shell particles.
Evaluate the vertex.
q2 | The scale for the coupling at the vertex. |
vec1 | The wavefunction for the first vector. |
vec2 | The wavefunction for the second vector. |
vec3 | The wavefunction for the third vector. |
Implements ThePEG::Helicity::AbstractVVVVertex.
virtual VectorWaveFunction RadiativeZPrime::AnomalousVVVVertex::evaluate | ( | Energy2 | q2, |
int | iopt, | ||
tcPDPtr | out, | ||
const VectorWaveFunction & | vec2, | ||
const VectorWaveFunction & | vec3, | ||
complex< Energy > | mass = -GeV , |
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complex< Energy > | width = -GeV |
||
) | [virtual] |
Evaluate the off-shell vector coming from the vertex.
q2 | The scale for the coupling at the vertex. |
iopt | Option of the shape of the Breit-Wigner for the off-shell vector. |
out | The ParticleData pointer for the off-shell vector. |
vec2 | The wavefunction for the second vector. |
vec3 | The wavefunction for the third vector. |
mass | The mass of the off-shell particle if not taken from the ParticleData object |
width | The width of the off-shell particle if not taken from the ParticleData object |
Implements ThePEG::Helicity::AbstractVVVVertex.
static void RadiativeZPrime::AnomalousVVVVertex::Init | ( | ) | [static] |
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.
Reimplemented from ThePEG::Helicity::AbstractVVVVertex.
Reimplemented in RadiativeZPrime::GammaZPrimeZVertex.
AnomalousVVVVertex& RadiativeZPrime::AnomalousVVVVertex::operator= | ( | const AnomalousVVVVertex & | ) | [private] |
The assignment operator is private and must never be called.
In fact, it should not even be implemented.
virtual void RadiativeZPrime::AnomalousVVVVertex::setCoupling | ( | Energy2 | q2, |
tcPDPtr | part1, | ||
tcPDPtr | part2, | ||
tcPDPtr | part3 | ||
) | [pure virtual] |
Calculate the couplings.
This method is virtual and must be implemented in classes inheriting from this.
q2 | The scale for the coupling at the vertex. |
part1 | The ParticleData pointer for the first particle. |
part2 | The ParticleData pointer for the second particle. |
part3 | The ParticleData pointer for the third particle. |
Implemented in RadiativeZPrime::GammaZPrimeZVertex.
AbstractNoPIOClassDescription<AnomalousVVVVertex> RadiativeZPrime::AnomalousVVVVertex::initAnomalousVVVVertex [static, private] |
The static object used to initialize the description of this class.
Indicates that this is an abstract class without persistent data.
Definition at line 92 of file AnomalousVVVVertex.h.