beam Class Reference

#include <estarlight/blob/master/include/beam.h>

Inheritance diagram for beam:

Collaboration diagram for beam:

Public Member Functions
	beam (const int Z, const int A, const int productionMode, const double beamLorentzGamma)
	~beam ()
double	photonDensity (const double impactparameter, const double photonEnergy) const
	calculates photon density (number of photons / (energy * area))
double	rapidity () const
void	setBeamLorentzGamma (double gamma)
Public Member Functions inherited from nucleus
	nucleus ()
	nucleus (const int Z, const int A, const int productionMode)
	~nucleus ()
void	init ()
int	Z () const
	returns atomic number of nucleus
int	A () const
	returns nucleon number of nucleus
int	productionMode () const
double	formFactor (const double t) const
double	dipoleFormFactor (const double t, const double t0) const
double	thickness (const double b) const
double	nuclearRadius () const
double	rho0 () const

Protected Attributes
double	_beamLorentzGamma
	Lorentz gamma factor of beams in collider frame (from inputParameters)

Detailed Description

Definition at line 41 of file beam.h.

View newest version in sPHENIX GitHub at line 41 of file beam.h

Constructor & Destructor Documentation

beam::beam	(	const int	Z,
		const int	A,
		const int	productionMode,
		const double	beamLorentzGamma
	)

Definition at line 48 of file beam.cpp.

View newest version in sPHENIX GitHub at line 48 of file beam.cpp

beam::~beam

(

)

Definition at line 57 of file beam.cpp.

View newest version in sPHENIX GitHub at line 57 of file beam.cpp

Member Function Documentation

double beam::photonDensity	(	const double	impactparameter,
		const double	photonEnergy
	)		const

calculates photon density (number of photons / (energy * area))

Definition at line 62 of file beam.cpp.

View newest version in sPHENIX GitHub at line 62 of file beam.cpp

References _beamLorentzGamma, starlightConstants::alpha, bessel::dbesk1(), starlightConstants::hbarc, starlightConstants::pi, printWarn, and nucleus::Z().

Referenced by twoPhotonLuminosity::D2LDMDY(), photonNucleusCrossSection::photonFlux(), and photonNucleusLuminosity::pttablegen().

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double beam::rapidity ( ) const

inline

Definition at line 56 of file beam.h.

View newest version in sPHENIX GitHub at line 56 of file beam.h

References _beamLorentzGamma.

void beam::setBeamLorentzGamma ( double  gamma )

inline

Definition at line 58 of file beam.h.

View newest version in sPHENIX GitHub at line 58 of file beam.h

References _beamLorentzGamma, and gamma().

Referenced by beamBeamSystem::init().

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Member Data Documentation

double beam::_beamLorentzGamma

protected

Lorentz gamma factor of beams in collider frame (from inputParameters)

Definition at line 61 of file beam.h.

View newest version in sPHENIX GitHub at line 61 of file beam.h

Referenced by photonDensity(), rapidity(), and setBeamLorentzGamma().

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

• estarlight/blob/master/include/beam.h
• estarlight/blob/master/src/beam.cpp