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

Inheritance diagram for beamBeamSystem:

Collaboration diagram for beamBeamSystem:

Public Member Functions
	beamBeamSystem (const inputParameters &input, const beam &electronBeam, const beam &targetBeam)

	beamBeamSystem (const inputParameters &input)

	~beamBeamSystem ()

const beam &	electronBeam () const
	returns beam particle 1

const beam &	targetBeam () const
	returns beam particle 2

double	probabilityOfBreakup (const double D) const

double	cmsBoost () const

double	beamLorentzGamma () const

void	init ()

Private Member Functions
void	generateBreakupProbabilities ()

double	probabilityOfHadronBreakup (const double impactparameter)

double	probabilityOfPhotonBreakup (const double impactparameter, const int mode)

Private Attributes
double	_pHadronBreakup

double	_pPhotonBreakup

double	_beamLorentzGamma
	Lorentz gamma factor of beams in collider frame.

const double	_electronBeamLorentzGamma
	Lorentz gamma factor of beam1 in collider frame.

const double	_targetBeamLorentzGamma
	Lorentz gamma factor of beam2 in collider frame.

const int	_beamBreakupMode
	breakup mode for beam particles

beam	_electronBeam
	beam particle 1

beam	_targetBeam
	beam particle 2

double	_cmsBoost
	Rapidity boost of the CMS wrt the lab system.

std::vector< double >	_breakupProbabilities
	Vector containing breakup probabilities for impact parameters.

Detailed Description

Definition at line 44 of file beambeamsystem.h.

View newest version in sPHENIX GitHub at line 44 of file beambeamsystem.h

Constructor & Destructor Documentation

beamBeamSystem::beamBeamSystem	(	const inputParameters &	input,
		const beam &	electronBeam,
		const beam &	targetBeam
	)

Definition at line 50 of file beambeamsystem.cpp.

View newest version in sPHENIX GitHub at line 50 of file beambeamsystem.cpp

References init().

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beamBeamSystem::beamBeamSystem ( const inputParameters & input )

Definition at line 70 of file beambeamsystem.cpp.

View newest version in sPHENIX GitHub at line 70 of file beambeamsystem.cpp

References init().

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beamBeamSystem::~beamBeamSystem ( )

Definition at line 93 of file beambeamsystem.cpp.

View newest version in sPHENIX GitHub at line 93 of file beambeamsystem.cpp

Member Function Documentation

double beamBeamSystem::beamLorentzGamma ( ) const

inline

Definition at line 62 of file beambeamsystem.h.

View newest version in sPHENIX GitHub at line 62 of file beambeamsystem.h

References _beamLorentzGamma.

Referenced by spectrum::getTransformedNofe(), and starlightPythia::produceEvent().

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double beamBeamSystem::cmsBoost ( ) const

inline

Definition at line 60 of file beambeamsystem.h.

View newest version in sPHENIX GitHub at line 60 of file beambeamsystem.h

References _cmsBoost.

const beam& beamBeamSystem::electronBeam ( ) const

inline

returns beam particle 1

Definition at line 55 of file beambeamsystem.h.

View newest version in sPHENIX GitHub at line 55 of file beambeamsystem.h

References _electronBeam.

Referenced by e_narrowResonanceCrossSection::crossSectionCalculation(), incoherentVMCrossSection::crossSectionCalculation(), wideResonanceCrossSection::crossSectionCalculation(), e_wideResonanceCrossSection::crossSectionCalculation(), narrowResonanceCrossSection::crossSectionCalculation(), twoPhotonLuminosity::D2LDMDY(), photonNucleusCrossSection::e_getcsgA(), photonNucleusCrossSection::getcsgA(), incoherentPhotonNucleusLuminosity::incoherentPhotonNucleusDifferentialLuminosity(), twoPhotonLuminosity::integral(), e_narrowResonanceCrossSection::makeGammaPQ2dependence(), Gammaavectormeson::momenta(), photonNucleusCrossSection::photonFlux(), photonElectronLuminosity::photonNucleusDifferentialLuminosity(), Gammagammasingle::pp1(), Gammaavectormeson::pTgamma(), photonNucleusLuminosity::pttablegen(), photonNucleusCrossSection::sigma_A(), twoPhotonLuminosity::twoPhotonDifferentialLuminosity(), and photonNucleusLuminosity::vmsigmapt().

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void beamBeamSystem::generateBreakupProbabilities ( )

private

Definition at line 120 of file beambeamsystem.cpp.

View newest version in sPHENIX GitHub at line 120 of file beambeamsystem.cpp

Referenced by init().

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void beamBeamSystem::init ( )

Definition at line 96 of file beambeamsystem.cpp.

View newest version in sPHENIX GitHub at line 96 of file beambeamsystem.cpp

References _beamLorentzGamma, _cmsBoost, _electronBeam, _electronBeamLorentzGamma, _targetBeam, _targetBeamLorentzGamma, generateBreakupProbabilities(), and beam::setBeamLorentzGamma().

Referenced by beamBeamSystem().

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double beamBeamSystem::probabilityOfBreakup ( const double D ) const

Definition at line 112 of file beambeamsystem.cpp.

View newest version in sPHENIX GitHub at line 112 of file beambeamsystem.cpp

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

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double beamBeamSystem::probabilityOfHadronBreakup ( const double impactparameter )

private

Definition at line 199 of file beambeamsystem.cpp.

View newest version in sPHENIX GitHub at line 199 of file beambeamsystem.cpp

References _beamLorentzGamma, _pHadronBreakup, _targetBeam, nucleus::A(), starlightConstants::A2, a2, gamma(), nucleus::nuclearRadius(), starlightConstants::pi, T1, and T2.

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double beamBeamSystem::probabilityOfPhotonBreakup	(	const double	impactparameter,
		const int	mode
	)

private

Definition at line 325 of file beambeamsystem.cpp.

View newest version in sPHENIX GitHub at line 325 of file beambeamsystem.cpp

References _beamLorentzGamma, _pPhotonBreakup, bessel::dbesk1(), eps, Acts::VectorHelpers::eta(), starlightConstants::hbarcmev, k, min, pi, Acts::UnitConstants::s, s1, s2, s3, x, and y.

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const beam& beamBeamSystem::targetBeam ( ) const

inline

returns beam particle 2

Definition at line 56 of file beambeamsystem.h.

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

References _targetBeam.

Referenced by e_narrowResonanceCrossSection::crossSectionCalculation(), wideResonanceCrossSection::crossSectionCalculation(), e_wideResonanceCrossSection::crossSectionCalculation(), incoherentVMCrossSection::crossSectionCalculation(), narrowResonanceCrossSection::crossSectionCalculation(), twoPhotonLuminosity::D2LDMDY(), photonNucleusCrossSection::e_getcsgA(), photonNucleusCrossSection::getcsgA(), incoherentPhotonNucleusLuminosity::incoherentPhotonNucleusDifferentialLuminosity(), twoPhotonLuminosity::integral(), e_narrowResonanceCrossSection::makeGammaPQ2dependence(), Gammaavectormeson::momenta(), photonNucleusCrossSection::photonFlux(), photonNucleusLuminosity::photonNucleusDifferentialLuminosity(), photonElectronLuminosity::photonNucleusDifferentialLuminosity(), Gammagammasingle::pp2(), Gammaavectormeson::pTgamma(), photonNucleusLuminosity::pttablegen(), photonNucleusCrossSection::sigma_A(), twoPhotonLuminosity::twoPhotonDifferentialLuminosity(), and photonNucleusLuminosity::vmsigmapt().

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Member Data Documentation

const int beamBeamSystem::_beamBreakupMode

private

breakup mode for beam particles

1 = hard sphere nuclei (b > 2R), 2 = both nuclei break up (XnXn), 3 = a single neutron from each nucleus (1n1n), 4 = neither nucleon breaks up (with b > 2R), 5 = no hadronic break up (similar to option 1, but with the actual hadronic interaction)

Definition at line 77 of file beambeamsystem.h.

View newest version in sPHENIX GitHub at line 77 of file beambeamsystem.h

double beamBeamSystem::_beamLorentzGamma

private

Lorentz gamma factor of beams in collider frame.

Definition at line 74 of file beambeamsystem.h.

View newest version in sPHENIX GitHub at line 74 of file beambeamsystem.h

Referenced by beamLorentzGamma(), init(), probabilityOfHadronBreakup(), and probabilityOfPhotonBreakup().

std::vector<double> beamBeamSystem::_breakupProbabilities

private

Vector containing breakup probabilities for impact parameters.

Definition at line 90 of file beambeamsystem.h.

View newest version in sPHENIX GitHub at line 90 of file beambeamsystem.h

double beamBeamSystem::_cmsBoost

private

Rapidity boost of the CMS wrt the lab system.

Definition at line 88 of file beambeamsystem.h.

View newest version in sPHENIX GitHub at line 88 of file beambeamsystem.h

Referenced by cmsBoost(), and init().

beam beamBeamSystem::_electronBeam

private

beam particle 1

Definition at line 85 of file beambeamsystem.h.

View newest version in sPHENIX GitHub at line 85 of file beambeamsystem.h

Referenced by electronBeam(), and init().

const double beamBeamSystem::_electronBeamLorentzGamma

private

Lorentz gamma factor of beam1 in collider frame.

Definition at line 75 of file beambeamsystem.h.

View newest version in sPHENIX GitHub at line 75 of file beambeamsystem.h

Referenced by init().

double beamBeamSystem::_pHadronBreakup

private

Definition at line 71 of file beambeamsystem.h.

View newest version in sPHENIX GitHub at line 71 of file beambeamsystem.h

Referenced by probabilityOfHadronBreakup().

double beamBeamSystem::_pPhotonBreakup

private

Definition at line 72 of file beambeamsystem.h.

View newest version in sPHENIX GitHub at line 72 of file beambeamsystem.h

Referenced by probabilityOfPhotonBreakup().

beam beamBeamSystem::_targetBeam

private

beam particle 2

Definition at line 86 of file beambeamsystem.h.

View newest version in sPHENIX GitHub at line 86 of file beambeamsystem.h

Referenced by init(), probabilityOfHadronBreakup(), and targetBeam().

const double beamBeamSystem::_targetBeamLorentzGamma

private

Lorentz gamma factor of beam2 in collider frame.

Definition at line 76 of file beambeamsystem.h.

View newest version in sPHENIX GitHub at line 76 of file beambeamsystem.h

Referenced by init().

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

estarlight/blob/master/include/beambeamsystem.h
estarlight/blob/master/src/beambeamsystem.cpp

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation