The Helicity namespace contains classes for spin representation classes in ThePEG. More...
Namespaces | |
namespace | ColourStructure |
Namespace for naming types of colour structures to allow models to define new type. | |
namespace | CouplingType |
Namespace for naming types of couplings to allow models to define new type. | |
namespace | VertexType |
Namespace for naming of vertices. | |
Classes | |
class | AbstractFFFFVertex |
The AbstractFFFFVertex class provides a base class for all 4-fermion vertices in ThePEG. More... | |
class | AbstractFFSSVertex |
Here is the documentation of the AbstractFFSSVertex class. More... | |
class | AbstractFFSTVertex |
The AbstractFFSTVertex class is the base class for all fermion-fermion-scalar-tensor interactions in ThePEG. More... | |
class | AbstractFFSVertex |
The AbstractFFSVertex class provides a base class for all fermion-fermion-scalar vertices in ThePEG. More... | |
class | AbstractFFTVertex |
The AbstractFFTVertex class is the base class for all fermion-fermion-tensor interactions in ThePEG. More... | |
class | AbstractFFVSVertex |
Here is the documentation of the AbstractFFVSVertex class. More... | |
class | AbstractFFVTVertex |
The AbstractFFVTVertex class is the base class for all fermion-fermion-vector-tensor interactions in ThePEG. More... | |
class | AbstractFFVVertex |
The AbstractFFVVertex class provides a base class for all fermion-fermion-vector vertices in ThePEG. More... | |
class | AbstractFFVVVertex |
The AbstractFFVVVertex class provides a base class for all fermion-fermion-vector-vector vertices in ThePEG. More... | |
class | AbstractRFSSVertex |
The AbstractRFSVertex class provides a base class for all spin-3/2 fermion-fermion-scalar-scalar vertices in ThePEG. More... | |
class | AbstractRFSVertex |
The AbstractRFSVertex class provides a base class for all spin-3/2 fermion-fermion-scalar vertices in ThePEG. More... | |
class | AbstractRFVSVertex |
The AbstractRFSVertex class provides a base class for all spin-3/2 fermion-fermion-vector-scalar vertices in ThePEG. More... | |
class | AbstractRFVVertex |
The AbstractRFVVertex class provides a base class for all spin-3/2 fermion-fermion-vector vertices in ThePEG. More... | |
class | AbstractRFVVVertex |
The AbstractRFSVertex class provides a base class for all spin-3/2 fermion-fermion-vector-vector vertices in ThePEG. More... | |
class | AbstractSSSSVertex |
The AbstractSSSSVertex class is the base class for all scalar-scalar-scalar interactions in ThePEG. More... | |
class | AbstractSSSTVertex |
The AbstractSSSTVertex class is the base class for all scalar-scalar-scalar-tensor interactions in ThePEG. More... | |
class | AbstractSSSVertex |
The AbstractSSSVertex class is the base class for all scalar-scalar-scalar interactions in ThePEG. More... | |
class | AbstractSSTVertex |
The AbstractSSTVertex class is the base class for scalar-scalar-tensor interactions in ThePEG. More... | |
class | AbstractVSSVertex |
The AbstractVSSVertex class is the base class for vector-scalar-scalar interactions in ThePEG. More... | |
class | AbstractVVSSVertex |
The AbstractVVSSVertex class is the base class for vector-vector-scalar-scalar interactions in ThePEG. More... | |
class | AbstractVVSTVertex |
The AbstractVVSTVertex class is the base class for all vector-vector-scalar-tensor interactions in ThePEG. More... | |
class | AbstractVVSVertex |
Here is the documentation of the AbstractVVSVertex class. More... | |
class | AbstractVVTVertex |
Here is the documentation of the AbstractVVTVertex class. More... | |
class | AbstractVVVSVertex |
The AbstractVVVSVertex class provides the base class for all vector-vector-vector interactions in ThePEG. More... | |
class | AbstractVVVTVertex |
The AbstractVVVTVertex class is the base class for all vector-vector-vector-tensor interactions in ThePEG. More... | |
class | AbstractVVVVertex |
The AbstractVVVVertex class provides the base class for all vector-vector-vector interactions in ThePEG. More... | |
class | AbstractVVVVVertex |
The AbstractVVVVVertex class is the base class for vector-vector-vector-vector interactions in ThePEG. More... | |
class | FermionSpinInfo |
The FermionSpinInfo class inherits from the SpinInfo class and implements the storage of the basis vectors for a spin-1/2 particle. More... | |
class | FFSVertex |
The FFSVertex class is the implementation of the interact of a scalar boson and a fermion-antifermion pair. More... | |
class | FFTVertex |
The FFTVertex class is the implementation of the fermion-fermion-tensor vertex. More... | |
class | FFVTVertex |
The FFVTVertex class is the implementation of the fermion-fermion–vector-tensor vertex. More... | |
class | FFVVertex |
The FFVVertex class is the base class for all helicity amplitude vertices which use the renormalisable form for the fermion-fermion-vector vertex. More... | |
class | GeneralFFVVertex |
The GeneralFFVVertex class is the base class for all helicity amplitude vertices which use a general form of the fermion-fermion-vector vertex. More... | |
class | GeneralVSSVertex |
Here is the documentation of the GeneralVSSVertex class. More... | |
class | GeneralVVSVertex |
The GeneralVVSVertex class implements a general Vector-Vector-Scalar vertex allowing for decay modes that only enter at the one-loop level. More... | |
class | LorentzRank3Tensor |
The LorentzRank3Tensor class is designed to implement the storage of a complex tensor to be used to representation the wavefunction of a spin-2 particle. More... | |
class | LorentzRSSpinor |
The LorentzRSSpinor class is designed to store a Rarita-Schwinger spinor for a spin-3/2 particle. More... | |
class | LorentzRSSpinorBar |
The LorentzRSSpinorBar class implements the storage of a barred Lorentz Rarita-Schwinger Spinor for a spin-3/2 particle. More... | |
class | LorentzSpinor |
The LorentzSpinor class is designed to store a spinor. More... | |
class | LorentzSpinorBar |
The LorentzSpinorBar class implements the storage of a barred LorentzSpinor. More... | |
class | LorentzTensor |
The LorentzTensor class is designed to implement the storage of a complex tensor to be used to representation the wavefunction of a spin-2 particle. More... | |
class | Rank3TensorSpinInfo |
The Rank3TensorSpinInfo class is the implementation of the spin information for tensor particles. More... | |
class | Rank3TensorWaveFunction |
class | RFSVertex |
The RFSVertex class is the implementation of the interact of a scalar boson and a spin-3/2 fermion-antifermion pair. More... | |
class | RFVVertex |
The RFVVertex class is the base class for all helicity amplitude vertices which use the renormalisable form for the spin-3/2 fermion-fermion-vector vertex. More... | |
class | RSFermionSpinInfo |
The RSFermionSpinInfo class inherits from the SpinInfo class and implements the storage of the basis vector for a spin-3/2 particle. More... | |
class | RSSpinorBarWaveFunction |
The RSSpinorBarWaveFunction class is designed to store the wavefunction of a spin- \(\frac32\) particle in a form suitable for use in helicity amplitude calculations of the matrix element using a similar philosophy to the FORTRAN HELAS code. More... | |
class | RSSpinorWaveFunction |
The RSSpinorWaveFunction class is designed to store the wavefunction of a spin-3/2 particle in a form suitable for use in helicity amplitude calculations of the matrix element using a similar philosophy to the FORTRAN HELAS code. More... | |
class | ScalarSpinInfo |
The ScalarSpinInfo class is designed to be the implementation of the spin information for a scalar particle. More... | |
class | ScalarWaveFunction |
class | SpinorBarWaveFunction |
class | SpinorWaveFunction |
class | SSSSVertex |
The SSSSVertex class is the implementation of the interaction of four scalars. More... | |
class | SSSVertex |
The SSSVertex class is the implementation of the interaction of three scalars. More... | |
class | SSTVertex |
The VVTVertexclass is the implementation of the scalar-scalar-tensor vertex. More... | |
class | TensorSpinInfo |
The TensorSpinInfo class is the implementation of the spin information for tensor particles. More... | |
class | TensorWaveFunction |
class | VectorSpinInfo |
The VectorSpinInfo class is the implementation of the spin information for vector particles. More... | |
class | VectorWaveFunction |
class | VertexBase |
The VertexBase class is the base class for all helicity amplitude vertices. More... | |
class | VSSVertex |
The VSSVertex class is the implementation of the vector-scalar-scalar vertex. More... | |
class | VVSSVertex |
The VVSSVertex class is the implementation of the coupling of two vectors and two scalars. More... | |
class | VVSVertex |
The VVSVertex class is the implementation of the vector-vector-scalar. More... | |
class | VVTVertex |
The VVTVertex class is the implementation of the vector-vector-tensor vertex. More... | |
class | VVVSVertex |
The VVVSVertex class is the base class for triple vector scalar vertices. More... | |
class | VVVTVertex |
The VVTVertex class is the implementation of the vector-vector-vector-tensor vertex. More... | |
class | VVVVertex |
The VVVVertex class is the base class for triple vector vertices using the perturbative form. More... | |
class | VVVVVertex |
This is the implementation of the four vector vertex. More... | |
class | WaveFunctionBase |
Typedefs | |
typedef LorentzVector< complex< double > > | LorentzPolarizationVector |
Convenience typedef. | |
typedef LorentzVector< complex< Energy > > | LorentzPolarizationVectorE |
Convenience typedef. | |
Enumerations | |
enum class | SpinorType { u , v , unknown } |
Enumeration to specify spinor type. More... | |
enum | VectorPhase { vector_phase , vector_nophase , default_vector_phase =vector_nophase } |
Definition of the enumerated values of the phase to include in the calculation of the polarization vector. More... | |
enum | TensorPhase { tensor_phase , tensor_nophase , default_tensor_phase =tensor_nophase } |
Definition of the enumerated values of the phase to include in the calculation of the polarization tensor. More... | |
enum | Direction { incoming , outgoing , intermediate } |
Definition of the enumerated values used for the direction of the particles in the calculation of the wavefunction. More... | |
Functions | |
template<typename A , typename B , typename C , typename D > | |
auto | epsilon (const LorentzVector< A > &a, const LorentzVector< B > &b, const LorentzVector< C > &c, const LorentzVector< D > &d) -> decltype(a.x() *b.y() *c.z() *d.t()) |
Return the product \(\epsilon^{\alpha\beta\gamma\delta}v_{1\alpha}v_{2\beta}v_{3\gamma}v_{4\delta}\). | |
template<typename A , typename B , typename C > | |
auto | epsilon (const LorentzVector< A > &a, const LorentzVector< B > &b, const LorentzVector< C > &c) -> LorentzVector< decltype(a.x() *b.y() *c.z())> |
Return the product \(\epsilon^{\mu\alpha\beta\gamma}v_{1\alpha}v_{2\beta}v_{3\gamma}\). | |
template<typename A , typename B > | |
auto | epsilon (const LorentzVector< complex< A > > &a, const LorentzVector< complex< B > > &b) -> LorentzTensor< decltype(a.x().real() *b.y().real())> |
Return the product \(\epsilon^{\mu\nu\alpha\beta}v_{1\alpha}v_{2\beta}\). | |
template<typename A , typename B > | |
auto | epsilon (const LorentzVector< A > &a, const LorentzVector< complex< B > > &b) -> LorentzTensor< decltype(a.x() *b.y().real())> |
Return the product \(\epsilon^{\mu\nu\alpha\beta}v_{1\alpha}v_{2\beta}\). | |
template<typename A , typename B > | |
auto | epsilon (const LorentzVector< complex< A > > &a, const LorentzVector< B > &b) -> LorentzTensor< decltype(a.x().real() *b.y())> |
Return the product \(\epsilon^{\mu\nu\alpha\beta}v_{1\alpha}v_{2\beta}\). | |
template<typename A , typename B > | |
auto | epsilon (const LorentzVector< A > &a, const LorentzVector< B > &b) -> LorentzTensor< decltype(a.x() *b.y())> |
Return the product \(\epsilon^{\mu\nu\alpha\beta}v_{1\alpha}v_{2\beta}\). | |
template<typename T , typename U > | |
auto | operator* (complex< U > a, const LorentzRank3Tensor< T > &t) -> LorentzRank3Tensor< decltype(a.real() *t.xx().real())> |
Multiplication by a complex number. | |
template<typename T , typename U > | |
auto | operator* (const LorentzRank3Tensor< T > &t, complex< U > a) -> LorentzRank3Tensor< decltype(a.real() *t.xx().real())> |
Multiplication by a complex number. | |
template<typename T , typename U > | |
auto | operator* (complex< U > a, const LorentzTensor< T > &t) -> LorentzTensor< decltype(a.real() *t.xx().real())> |
Multiplication by a complex number. | |
template<typename T , typename U > | |
auto | operator* (const LorentzTensor< T > &t, complex< U > a) -> LorentzTensor< decltype(a.real() *t.xx().real())> |
Multiplication by a complex number. | |
template<typename T , typename U > | |
auto | operator* (const LorentzVector< U > &v, const LorentzTensor< T > &t) -> LorentzVector< decltype(v.t() *t(3, 0))> |
Multiply a LorentzVector by a LorentzTensor. | |
template<typename T , typename U > | |
auto | operator* (const LorentzTensor< T > &t, const LorentzVector< U > &v) -> LorentzVector< decltype(v.t() *t(0, 3))> |
Multiply a LorentzTensor by a LorentzVector. | |
template<typename T , typename U > | |
auto | operator* (const LorentzTensor< T > &t, const LorentzTensor< U > &u) -> decltype(t.xx() *u.xx()) |
Multiply a LorentzTensor by a LorentzTensor. | |
ostream & | operator<< (ostream &, const VertexBase &) |
Output the information on the vertex. | |
Basic mathematical operations | |
template<typename Value > | |
LorentzRSSpinor< double > | operator/ (const LorentzRSSpinor< Value > &v, Value a) |
LorentzRSSpinor< double > | operator/ (const LorentzRSSpinor< double > &v, Complex a) |
template<typename Value > | |
LorentzRSSpinor< Value > | operator- (const LorentzRSSpinor< Value > &v) |
template<typename ValueA , typename ValueB > | |
LorentzRSSpinor< ValueA > | operator+ (LorentzRSSpinor< ValueA > a, const LorentzRSSpinor< ValueB > &b) |
template<typename ValueA , typename ValueB > | |
LorentzRSSpinor< ValueA > | operator- (LorentzRSSpinor< ValueA > a, const LorentzRSSpinor< ValueB > &b) |
template<typename Value > | |
LorentzRSSpinor< Value > | operator* (const LorentzRSSpinor< Value > &a, double b) |
template<typename Value > | |
LorentzRSSpinor< Value > | operator* (double b, LorentzRSSpinor< Value > a) |
template<typename Value > | |
LorentzRSSpinor< Value > | operator* (const LorentzRSSpinor< Value > &a, Complex b) |
template<typename ValueA , typename ValueB > | |
auto | operator* (complex< ValueB > a, const LorentzRSSpinor< ValueA > &v) -> LorentzRSSpinor< decltype(a.real() *v.xs1().real())> |
template<typename ValueA , typename ValueB > | |
auto | operator* (const LorentzRSSpinor< ValueA > &v, complex< ValueB > b) -> LorentzRSSpinor< decltype(b.real() *v.xs1().real())> |
template<typename ValueA , typename ValueB > | |
auto | operator/ (const LorentzRSSpinor< ValueA > &v, complex< ValueB > b) -> LorentzRSSpinor< decltype(v.xs1().real()/b.real())> |
template<typename ValueA , typename ValueB > | |
auto | operator* (ValueB a, const LorentzRSSpinor< ValueA > &v) -> LorentzRSSpinor< decltype(a *v.xs1().real())> |
template<typename ValueA , typename ValueB > | |
auto | operator* (const LorentzRSSpinor< ValueA > &v, ValueB b) -> LorentzRSSpinor< decltype(b *v.xs1().real())> |
template<typename ValueA , typename ValueB > | |
auto | operator/ (const LorentzRSSpinor< ValueA > &v, ValueB b) -> LorentzRSSpinor< decltype(v.xs1().real()/b)> |
template<typename Value > | |
LorentzRSSpinorBar< double > | operator/ (const LorentzRSSpinorBar< Value > &v, Value a) |
LorentzRSSpinorBar< double > | operator/ (const LorentzRSSpinorBar< double > &v, Complex a) |
template<typename Value > | |
LorentzRSSpinorBar< Value > | operator- (const LorentzRSSpinorBar< Value > &v) |
template<typename ValueA , typename ValueB > | |
LorentzRSSpinorBar< ValueA > | operator+ (LorentzRSSpinorBar< ValueA > a, const LorentzRSSpinorBar< ValueB > &b) |
template<typename ValueA , typename ValueB > | |
LorentzRSSpinorBar< ValueA > | operator- (LorentzRSSpinorBar< ValueA > a, const LorentzRSSpinorBar< ValueB > &b) |
template<typename Value > | |
LorentzRSSpinorBar< Value > | operator* (const LorentzRSSpinorBar< Value > &a, double b) |
template<typename Value > | |
LorentzRSSpinorBar< Value > | operator* (double b, LorentzRSSpinorBar< Value > a) |
template<typename Value > | |
LorentzRSSpinorBar< Value > | operator* (const LorentzRSSpinorBar< Value > &a, Complex b) |
template<typename ValueA , typename ValueB > | |
auto | operator* (complex< ValueB > a, const LorentzRSSpinorBar< ValueA > &v) -> LorentzRSSpinorBar< decltype(a.real() *v.xs1().real())> |
template<typename ValueA , typename ValueB > | |
auto | operator* (const LorentzRSSpinorBar< ValueA > &v, complex< ValueB > b) -> LorentzRSSpinorBar< decltype(b.real() *v.xs1().real())> |
template<typename ValueA , typename ValueB > | |
auto | operator/ (const LorentzRSSpinorBar< ValueA > &v, complex< ValueB > b) -> LorentzRSSpinorBar< decltype(v.xs1().real()/b.real())> |
template<typename ValueA , typename ValueB > | |
auto | operator* (ValueB a, const LorentzRSSpinorBar< ValueA > &v) -> LorentzRSSpinorBar< decltype(a *v.xs1().real())> |
template<typename ValueA , typename ValueB > | |
auto | operator* (const LorentzRSSpinorBar< ValueA > &v, ValueB b) -> LorentzRSSpinorBar< decltype(b *v.xs1().real())> |
template<typename ValueA , typename ValueB > | |
auto | operator/ (const LorentzRSSpinorBar< ValueA > &v, ValueB b) -> LorentzRSSpinorBar< decltype(v.xs1().real()/b)> |
template<typename Value > | |
LorentzSpinor< double > | operator/ (const LorentzSpinor< Value > &v, Value a) |
LorentzSpinor< double > | operator/ (const LorentzSpinor< double > &v, Complex a) |
template<typename Value > | |
LorentzSpinor< Value > | operator- (const LorentzSpinor< Value > &v) |
template<typename ValueA , typename ValueB > | |
LorentzSpinor< ValueA > | operator+ (LorentzSpinor< ValueA > a, const LorentzSpinor< ValueB > &b) |
template<typename ValueA , typename ValueB > | |
LorentzSpinor< ValueA > | operator- (LorentzSpinor< ValueA > a, const LorentzSpinor< ValueB > &b) |
template<typename Value > | |
LorentzSpinor< Value > | operator* (const LorentzSpinor< Value > &a, double b) |
template<typename Value > | |
LorentzSpinor< Value > | operator* (double b, LorentzSpinor< Value > a) |
template<typename Value > | |
LorentzSpinor< Value > | operator* (const LorentzSpinor< Value > &a, Complex b) |
template<typename ValueA , typename ValueB > | |
auto | operator* (complex< ValueB > a, const LorentzSpinor< ValueA > &v) -> LorentzSpinor< decltype(a.real() *v.s1().real())> |
template<typename ValueA , typename ValueB > | |
auto | operator* (const LorentzSpinor< ValueA > &v, complex< ValueB > b) -> LorentzSpinor< decltype(b.real() *v.s1().real())> |
template<typename ValueA , typename ValueB > | |
auto | operator/ (const LorentzSpinor< ValueA > &v, complex< ValueB > b) -> LorentzSpinor< decltype(v.s1().real()/b.real())> |
template<typename ValueA , typename ValueB > | |
auto | operator* (ValueB a, const LorentzSpinor< ValueA > &v) -> LorentzSpinor< decltype(a *v.s1().real())> |
template<typename ValueA , typename ValueB > | |
auto | operator* (const LorentzSpinor< ValueA > &v, ValueB b) -> LorentzSpinor< decltype(b *v.s1().real())> |
template<typename ValueA , typename ValueB > | |
auto | operator/ (const LorentzSpinor< ValueA > &v, ValueB b) -> LorentzSpinor< decltype(v.s1().real()/b)> |
template<typename Value > | |
LorentzSpinorBar< double > | operator/ (const LorentzSpinorBar< Value > &v, Value a) |
LorentzSpinorBar< double > | operator/ (const LorentzSpinorBar< double > &v, Complex a) |
template<typename Value > | |
LorentzSpinorBar< Value > | operator- (const LorentzSpinorBar< Value > &v) |
template<typename ValueA , typename ValueB > | |
LorentzSpinorBar< ValueA > | operator+ (LorentzSpinorBar< ValueA > a, const LorentzSpinorBar< ValueB > &b) |
template<typename ValueA , typename ValueB > | |
LorentzSpinorBar< ValueA > | operator- (LorentzSpinorBar< ValueA > a, const LorentzSpinorBar< ValueB > &b) |
template<typename Value > | |
LorentzSpinorBar< Value > | operator* (const LorentzSpinorBar< Value > &a, double b) |
template<typename Value > | |
LorentzSpinorBar< Value > | operator* (double b, LorentzSpinorBar< Value > a) |
template<typename Value > | |
LorentzSpinorBar< Value > | operator* (const LorentzSpinorBar< Value > &a, Complex b) |
template<typename ValueA , typename ValueB > | |
auto | operator* (complex< ValueB > a, const LorentzSpinorBar< ValueA > &v) -> LorentzSpinorBar< decltype(a.real() *v.s1().real())> |
template<typename ValueA , typename ValueB > | |
auto | operator* (const LorentzSpinorBar< ValueA > &v, complex< ValueB > b) -> LorentzSpinorBar< decltype(b.real() *v.s1().real())> |
template<typename ValueA , typename ValueB > | |
auto | operator/ (const LorentzSpinorBar< ValueA > &v, complex< ValueB > b) -> LorentzSpinorBar< decltype(v.s1().real()/b.real())> |
template<typename ValueA , typename ValueB > | |
auto | operator* (ValueB a, const LorentzSpinorBar< ValueA > &v) -> LorentzSpinorBar< decltype(a *v.s1().real())> |
template<typename ValueA , typename ValueB > | |
auto | operator* (const LorentzSpinorBar< ValueA > &v, ValueB b) -> LorentzSpinorBar< decltype(b *v.s1().real())> |
template<typename ValueA , typename ValueB > | |
auto | operator/ (const LorentzSpinorBar< ValueA > &v, ValueB b) -> LorentzSpinorBar< decltype(v.s1().real()/b)> |
typedef LorentzVector<complex<double> > ThePEG::Helicity::LorentzPolarizationVector |
Convenience typedef.
Definition at line 20 of file LorentzPolarizationVector.h.
typedef LorentzVector<complex<Energy> > ThePEG::Helicity::LorentzPolarizationVectorE |
Convenience typedef.
Definition at line 22 of file LorentzPolarizationVector.h.
Definition of the enumerated values used for the direction of the particles in the calculation of the wavefunction.
Enumerator | |
---|---|
incoming | An incoming particle. |
outgoing | An outgoing particle. |
intermediate | An intermediate particle. |
Definition at line 29 of file WaveFunctionBase.h.
|
strong |
Enumeration to specify spinor type.
Enumerator | |
---|---|
u | u spinor. |
v | v spinor. |
unknown | Undefined spinor type. |
Definition at line 37 of file HelicityDefinitions.h.
Definition of the enumerated values of the phase to include in the calculation of the polarization tensor.
Enumerator | |
---|---|
tensor_phase | Include the phase factor. |
tensor_nophase | No phase-factor. |
default_tensor_phase | Default option. |
Definition at line 28 of file TensorWaveFunction.h.
Definition of the enumerated values of the phase to include in the calculation of the polarization vector.
Enumerator | |
---|---|
vector_phase | Include the phase factor. |
vector_nophase | No phase-factor. |
default_vector_phase | Default option. |
Definition at line 47 of file HelicityDefinitions.h.
auto ThePEG::Helicity::epsilon | ( | const LorentzVector< A > & | a, |
const LorentzVector< B > & | b | ||
) | -> LorentzTensor<decltype(a.x()*b.y())> |
Return the product \(\epsilon^{\mu\nu\alpha\beta}v_{1\alpha}v_{2\beta}\).
a | The first vector \(v_{1\alpha}\). |
b | The second vector \(v_{2\beta}\). |
Definition at line 201 of file epsilon.h.
References ThePEG::Helicity::LorentzTensor< Value >::setTT(), and ThePEG::ZERO.
auto ThePEG::Helicity::epsilon | ( | const LorentzVector< A > & | a, |
const LorentzVector< B > & | b, | ||
const LorentzVector< C > & | c | ||
) | -> LorentzVector<decltype(a.x()*b.y()*c.z())> |
Return the product \(\epsilon^{\mu\alpha\beta\gamma}v_{1\alpha}v_{2\beta}v_{3\gamma}\).
a | The first vector \(v_{1\alpha}\). |
b | The second vector \(v_{2\beta}\). |
c | The third vector \(v_{3\gamma}\). |
auto ThePEG::Helicity::epsilon | ( | const LorentzVector< A > & | a, |
const LorentzVector< B > & | b, | ||
const LorentzVector< C > & | c, | ||
const LorentzVector< D > & | d | ||
) | -> decltype(a.x()*b.y()*c.z()*d.t()) |
Return the product \(\epsilon^{\alpha\beta\gamma\delta}v_{1\alpha}v_{2\beta}v_{3\gamma}v_{4\delta}\).
This class is designed to combine 5-momenta and polarization vectors together with the result being the product with the eps function. The class is purely static and contains no data.
a | The first vector \(v_{1\alpha}\). |
b | The second vector \(v_{2\beta}\). |
c | The third vector \(v_{3\gamma}\). |
d | The fourth vector \(v_{4\delta}\). |
auto ThePEG::Helicity::epsilon | ( | const LorentzVector< A > & | a, |
const LorentzVector< complex< B > > & | b | ||
) | -> LorentzTensor<decltype(a.x()*b.y().real())> |
Return the product \(\epsilon^{\mu\nu\alpha\beta}v_{1\alpha}v_{2\beta}\).
a | The first vector \(v_{1\alpha}\). |
b | The second vector \(v_{2\beta}\). |
Definition at line 139 of file epsilon.h.
References ThePEG::Helicity::LorentzTensor< Value >::setTT(), and ThePEG::ZERO.
auto ThePEG::Helicity::epsilon | ( | const LorentzVector< complex< A > > & | a, |
const LorentzVector< B > & | b | ||
) | -> LorentzTensor<decltype(a.x().real()*b.y())> |
Return the product \(\epsilon^{\mu\nu\alpha\beta}v_{1\alpha}v_{2\beta}\).
a | The first vector \(v_{1\alpha}\). |
b | The second vector \(v_{2\beta}\). |
Definition at line 170 of file epsilon.h.
References ThePEG::Helicity::LorentzTensor< Value >::setTT(), and ThePEG::ZERO.
auto ThePEG::Helicity::epsilon | ( | const LorentzVector< complex< A > > & | a, |
const LorentzVector< complex< B > > & | b | ||
) | -> LorentzTensor<decltype(a.x().real()*b.y().real())> |
Return the product \(\epsilon^{\mu\nu\alpha\beta}v_{1\alpha}v_{2\beta}\).
a | The first vector \(v_{1\alpha}\). |
b | The second vector \(v_{2\beta}\). |
Definition at line 108 of file epsilon.h.
References ThePEG::Helicity::LorentzTensor< Value >::setTT(), and ThePEG::ZERO.
|
inline |
Multiplication by a complex number.
Definition at line 250 of file LorentzRank3Tensor.h.
|
inline |
Multiplication by a complex number.
Definition at line 479 of file LorentzTensor.h.
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Definition at line 511 of file LorentzRSSpinor.h.
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Definition at line 446 of file LorentzRSSpinorBar.h.
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Definition at line 576 of file LorentzSpinor.h.
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Definition at line 350 of file LorentzSpinorBar.h.
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Multiplication by a complex number.
Definition at line 263 of file LorentzRank3Tensor.h.
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Definition at line 503 of file LorentzRSSpinor.h.
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Definition at line 488 of file LorentzRSSpinor.h.
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Definition at line 521 of file LorentzRSSpinor.h.
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Definition at line 548 of file LorentzRSSpinor.h.
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Definition at line 438 of file LorentzRSSpinorBar.h.
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Definition at line 423 of file LorentzRSSpinorBar.h.
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Definition at line 456 of file LorentzRSSpinorBar.h.
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Definition at line 483 of file LorentzRSSpinorBar.h.
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Definition at line 571 of file LorentzSpinor.h.
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Definition at line 559 of file LorentzSpinor.h.
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Definition at line 583 of file LorentzSpinor.h.
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Definition at line 604 of file LorentzSpinor.h.
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Definition at line 345 of file LorentzSpinorBar.h.
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Definition at line 333 of file LorentzSpinorBar.h.
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Definition at line 357 of file LorentzSpinorBar.h.
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Definition at line 378 of file LorentzSpinorBar.h.
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Multiplication by a complex number.
Definition at line 494 of file LorentzTensor.h.
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Multiply a LorentzTensor by a LorentzTensor.
Scalar product with other tensor.
Definition at line 550 of file LorentzTensor.h.
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Multiply a LorentzTensor by a LorentzVector.
Definition at line 530 of file LorentzTensor.h.
References v.
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Multiply a LorentzVector by a LorentzTensor.
Definition at line 509 of file LorentzTensor.h.
References v.
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Definition at line 497 of file LorentzRSSpinor.h.
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Definition at line 432 of file LorentzRSSpinorBar.h.
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Definition at line 565 of file LorentzSpinor.h.
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Definition at line 339 of file LorentzSpinorBar.h.
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Definition at line 538 of file LorentzRSSpinor.h.
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Definition at line 473 of file LorentzRSSpinorBar.h.
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Definition at line 597 of file LorentzSpinor.h.
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Definition at line 371 of file LorentzSpinorBar.h.
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Definition at line 476 of file LorentzRSSpinor.h.
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Definition at line 411 of file LorentzRSSpinorBar.h.
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Definition at line 547 of file LorentzSpinor.h.
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Definition at line 321 of file LorentzSpinorBar.h.
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Definition at line 466 of file LorentzRSSpinor.h.
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Definition at line 401 of file LorentzRSSpinorBar.h.
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Definition at line 541 of file LorentzSpinor.h.
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Definition at line 315 of file LorentzSpinorBar.h.
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Definition at line 482 of file LorentzRSSpinor.h.
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Definition at line 417 of file LorentzRSSpinorBar.h.
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Definition at line 553 of file LorentzSpinor.h.
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Definition at line 327 of file LorentzSpinorBar.h.
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Definition at line 457 of file LorentzRSSpinor.h.
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Definition at line 448 of file LorentzRSSpinor.h.
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Definition at line 528 of file LorentzRSSpinor.h.
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Definition at line 555 of file LorentzRSSpinor.h.
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Definition at line 392 of file LorentzRSSpinorBar.h.
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Definition at line 383 of file LorentzRSSpinorBar.h.
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Definition at line 463 of file LorentzRSSpinorBar.h.
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Definition at line 490 of file LorentzRSSpinorBar.h.
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Definition at line 536 of file LorentzSpinor.h.
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Definition at line 531 of file LorentzSpinor.h.
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Definition at line 590 of file LorentzSpinor.h.
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Definition at line 611 of file LorentzSpinor.h.
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Definition at line 310 of file LorentzSpinorBar.h.
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Definition at line 305 of file LorentzSpinorBar.h.
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Definition at line 364 of file LorentzSpinorBar.h.
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Definition at line 385 of file LorentzSpinorBar.h.
ostream & ThePEG::Helicity::operator<< | ( | ostream & | , |
const VertexBase & | |||
) |
Output the information on the vertex.
The output operator is a friend to avoid the data being public.