marley::SachsFormFactors Class Reference

Inheritance diagram for marley::SachsFormFactors:

Public Member Functions
virtual double	GEn (double Q2)=0
virtual double	GEp (double Q2)=0
virtual double	GMn (double Q2)=0
virtual double	GMp (double Q2)=0
virtual double	tau (double Q2)

Detailed Description

Definition at line 29 of file NucleonFormFactors.hh.

Constructor & Destructor Documentation

SachsFormFactors()

marley::SachsFormFactors::SachsFormFactors ( )

inline

Definition at line 32 of file NucleonFormFactors.hh.

{}

Member Function Documentation

GEn()

virtual double marley::SachsFormFactors::GEn ( double Q2 )

pure virtual

Neutron electric form factor

Parameters

Q2	Negative square \( Q^{2} \) of the four-momentum transfer (MeV 2)

Implemented in marley::BBBA05SachsFormFactors, marley::DipoleSachsFormFactors, and marley::TrivialSachsFormFactors.

GEp()

virtual double marley::SachsFormFactors::GEp ( double Q2 )

pure virtual

Proton electric form factor

Parameters

Q2	Negative square \( Q^{2} \) of the four-momentum transfer (MeV 2)

Implemented in marley::BBBA05SachsFormFactors, marley::DipoleSachsFormFactors, and marley::TrivialSachsFormFactors.

GMn()

virtual double marley::SachsFormFactors::GMn ( double Q2 )

pure virtual

Neutron magnetic form factor

Parameters

Q2	Negative square \( Q^{2} \) of the four-momentum transfer (MeV 2)

Implemented in marley::BBBA05SachsFormFactors, marley::DipoleSachsFormFactors, and marley::TrivialSachsFormFactors.

GMp()

virtual double marley::SachsFormFactors::GMp ( double Q2 )

pure virtual

Proton magnetic form factor

Parameters

Q2	Negative square \( Q^{2} \) of the four-momentum transfer (MeV 2)

Implemented in marley::BBBA05SachsFormFactors, marley::DipoleSachsFormFactors, and marley::TrivialSachsFormFactors.

tau()

double marley::SachsFormFactors::tau ( double Q2 )

virtual

Helper function that computes \( \tau = \frac{ Q^{2} }{ 4 m_N^{2} } \)

Parameters

Q2	Negative square \( Q^{2} \) of the four-momentum transfer (MeV 2)

Reimplemented in marley::TrivialSachsFormFactors.

Definition at line 219 of file NucleonFormFactors.cc.

                                              {
  return Q2 / 4. / marley_utils::m_nucleon / marley_utils::m_nucleon;
}

Referenced by marley::BBBA05SachsFormFactors::bbba05_G(), marley::BBBA05SachsFormFactors::GEn(), marley::BBBA05SachsFormFactors::GEp(), marley::BBBA05SachsFormFactors::GMn(), and marley::BBBA05SachsFormFactors::GMp().

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

• /home/sjg/Desktop/marley/include/marley/NucleonFormFactors.hh
• /home/sjg/Desktop/marley/src/NucleonFormFactors.cc