#include <LorentzSpinorBar.h>
Public Member Functions | |
Standard constructors. | |
LorentzSpinorBar (SpinorType t=unknown_spinortype) | |
Default zero constructor, optionally specifying t, the type. | |
LorentzSpinorBar (complex< Value > a, complex< Value > b, complex< Value > c, complex< Value > d, SpinorType t=unknown_spinortype) | |
Constructor with complex numbers specifying the components, optionally specifying t, the type. | |
Access the components. | |
complex< Value > | operator[] (int i) const |
Subscript operator to return spinor components. | |
complex< Value > | operator() (int i) const |
Subscript operator to return spinor components. | |
complex< Value > & | operator() (int i) |
Set components by index. | |
complex< Value > & | operator[] (int i) |
Set components by index. | |
complex< Value > | s1 () const |
Get first component. | |
complex< Value > | s2 () const |
Get second component. | |
complex< Value > | s3 () const |
Get third component. | |
complex< Value > | s4 () const |
Get fourth component. | |
void | setS1 (complex< Value > in) |
Set first component. | |
void | setS2 (complex< Value > in) |
Set second component. | |
void | setS3 (complex< Value > in) |
Set third component. | |
void | setS4 (complex< Value > in) |
Set fourth component. | |
Transformations. | |
LorentzSpinor< Value > | bar () const |
Return the barred spinor. | |
LorentzSpinorBar | conjugate () const |
Return the conjugated spinor . | |
LorentzSpinorBar & | boost (double, double, double) |
Standard Lorentz boost specifying the components of the beta vector. | |
LorentzSpinorBar & | boost (const Boost &) |
Standard Lorentz boost specifying the beta vector. | |
LorentzSpinorBar & | transform (const SpinHalfLorentzRotation &) |
General Lorentz transformation. | |
LorentzSpinorBar & | transform (const LorentzRotation &r) |
General Lorentz transformation. | |
Functions related to type. | |
SpinorType | Type () const |
Return the type of the spinor. | |
Private Attributes | |
SpinorType | _type |
Type of spinor. | |
complex< Value > | _spin [4] |
Storage of the components. |
The design is based on that of the LorentzSpinor class where the details of the implemented are discussed in more detail.
Definition at line 35 of file LorentzSpinorBar.h.
LorentzSpinorBar ThePEG::Helicity::LorentzSpinorBar< Value >::conjugate | ( | ) | const |
Return the conjugated spinor .
This operation transforms u-spinors to v-spinors and vice-versa and is required when dealing with majorana particles.