BGLmodels::Boson Class Reference

Gauge boson. More...

#include <BGL.h>

Collaboration diagram for BGLmodels::Boson:

Public Member Functions
	Boson ()
ex	couplingL (const Fermion &f2, const Fermion &f1) const
ex	couplingR (const Fermion &f2, const Fermion &f1) const
ex	couplingdaggerL (const Fermion &f2, const Fermion &f1) const
ex	couplingdaggerR (const Fermion &f2, const Fermion &f1) const
ex	coupling (const Fermion &f2, const Fermion &f1, ex mu)
void	reset ()

Public Attributes
BSpin	s
ex	mass
multivector< Matrix, 4 >	C

Detailed Description

Gauge boson.

Definition at line 21 of file BGL.h.

Constructor & Destructor Documentation

BGLmodels::Boson::Boson ( )

inline

Definition at line 24 of file BGL.h.

: C(Matrix(),2,2,2,2){}

Member Function Documentation

ex BGLmodels::Boson::coupling ( const Fermion &  f2, const Fermion &  f1, ex  mu  )

inline

Definition at line 59 of file BGL.h.

References couplingL(), couplingR(), s, and BGLmodels::sScalar.

                                                               {
                if(s==sScalar) return couplingL(f2,f1)*dirac_gammaL()+couplingR(f2,f1)*dirac_gammaR();
                else return couplingL(f2,f1)*dirac_gammaL()+couplingR(f2,f1)*dirac_gammaR();
                }

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ex BGLmodels::Boson::couplingdaggerL ( const Fermion &  f2, const Fermion &  f1  ) const

inline

Definition at line 51 of file BGL.h.

References couplingL(), couplingR(), s, and BGLmodels::sScalar.

Referenced by BGLmodels::BGL::BGL(), and BGLmodels::BGL::CHdecaycoupling().

                                                                      {
                if(s==sScalar) return couplingR(f1,f2).conjugate();
                return couplingL(f1,f2).conjugate();
                }

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ex BGLmodels::Boson::couplingdaggerR ( const Fermion &  f2, const Fermion &  f1  ) const

inline

Definition at line 55 of file BGL.h.

References couplingL(), couplingR(), s, and BGLmodels::sScalar.

Referenced by BGLmodels::BGL::CHdecaycoupling().

                                                                      {
                if(s==sScalar) return couplingL(f1,f2).conjugate();
                return couplingR(f1,f2).conjugate();
                }

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ex BGLmodels::Boson::couplingL ( const Fermion &  f2, const Fermion &  f1  ) const

inline

Definition at line 26 of file BGL.h.

References C, BGLmodels::Fermion::flavour, BGLmodels::Fermion::helicity, BGLmodels::hLeft, BGLmodels::hRight, BGLmodels::Fermion::isospin, s, BGLmodels::sScalar, BGLmodels::sVector, and BGLmodels::Fermion::type.

Referenced by BGLmodels::BGL::BGL(), coupling(), couplingdaggerL(), couplingdaggerR(), BGLmodels::BGL::fermiontomeson(), and BGLmodels::BGL::mesondw().

                                                                { 
                bool quiralfilter=0;
                if(f1.type!=f2.type) return 0;
                if(s==sScalar){
                        if(f1.helicity!=hRight && f2.helicity!=hLeft) quiralfilter=1;
                        }
                else if(s==sVector){
                        if(f1.helicity!=hRight && f2.helicity!=hRight) quiralfilter=1;
                        }
                
                if(quiralfilter) return C[f2.type][f2.isospin][f1.isospin][hLeft][f2.flavour][f1.flavour];
                return 0;
                }

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ex BGLmodels::Boson::couplingR ( const Fermion &  f2, const Fermion &  f1  ) const

inline

Definition at line 39 of file BGL.h.

References C, BGLmodels::Fermion::flavour, BGLmodels::Fermion::helicity, BGLmodels::hLeft, BGLmodels::hRight, BGLmodels::Fermion::isospin, s, BGLmodels::sScalar, BGLmodels::sVector, and BGLmodels::Fermion::type.

Referenced by BGLmodels::BGL::BGL(), coupling(), couplingdaggerL(), couplingdaggerR(), BGLmodels::BGL::fermiontomeson(), and BGLmodels::BGL::mesondw().

                                                                { 
                bool quiralfilter=0;
                if(f1.type!=f2.type) return 0;
                if(s==sScalar){
                        if(f2.helicity!=hRight && f1.helicity!=hLeft) quiralfilter=1;
                        }
                else if(s==sVector){
                        if(f1.helicity!=hLeft && f2.helicity!=hLeft) quiralfilter=1;
                        }
                if(quiralfilter) return C[f2.type][f2.isospin][f1.isospin][hRight][f2.flavour][f1.flavour];
                return 0;
                }

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void BGLmodels::Boson::reset ( )

inline

Definition at line 63 of file BGL.h.

References C.

Referenced by BGLmodels::BGL::BGL(), and BGL2::BGL2().

                    {
                C=multivector<Matrix,4>(Matrix(),2,2,2,2);
                }

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Member Data Documentation

multivector<Matrix,4> BGLmodels::Boson::C

Definition at line 68 of file BGL.h.

Referenced by BGLmodels::BGL::BGL(), BGL2::BGL2(), couplingL(), couplingR(), and reset().

ex BGLmodels::Boson::mass

Definition at line 67 of file BGL.h.

Referenced by BGLmodels::BGL::BGL(), BGL2::BGL2(), BGLmodels::BGL::decaywidth(), BGLmodels::BGL::fermiontomeson(), BGLmodels::BGL::gRR2(), BGLmodels::BGL::mesondw(), BGLmodels::BGL::mesonmixing(), and BGLmodels::BGL::tautomu_tautoe().

BSpin BGLmodels::Boson::s

Definition at line 66 of file BGL.h.

Referenced by BGLmodels::BGL::BGL(), BGL2::BGL2(), coupling(), couplingdaggerL(), couplingdaggerR(), couplingL(), couplingR(), BGLmodels::BGL::decaywidth(), BGLmodels::BGL::fermiontomeson(), BGLmodels::BGL::get_integral_symb(), BGLmodels::BGL::gRR2(), BGLmodels::BGL::mesondw(), BGLmodels::BGL::mesonmixing(), and BGLmodels::BGL::tautomu_tautoe().

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The documentation for this class was generated from the following file:

• BGL.h