G4PomeronCrossSection Class Reference

#include <G4PomeronCrossSection.hh>

Public Member Functions
	G4PomeronCrossSection (const G4ParticleDefinition *)
	G4PomeronCrossSection (const G4Proton *)
	G4PomeronCrossSection (const G4Neutron *)
	G4PomeronCrossSection (const G4PionPlus *)
	G4PomeronCrossSection (const G4PionMinus *)
	G4PomeronCrossSection (const G4PionZero *)
	G4PomeronCrossSection (const G4KaonPlus *)
	G4PomeronCrossSection (const G4KaonMinus *)
	G4PomeronCrossSection (const G4KaonZero *)
	G4PomeronCrossSection (const G4KaonZeroLong *)
	G4PomeronCrossSection (const G4KaonZeroShort *)
	G4PomeronCrossSection (const G4Gamma *)
	~G4PomeronCrossSection ()
G4double	GetTotalCrossSection (const G4double s)
G4double	GetDiffractiveCrossSection (const G4double s)
G4double	GetElasticCrossSection (const G4double s)
G4double	GetInelasticCrossSection (const G4double s)
G4double	GetTotalProbability (const G4double s, const G4double impactsquare)
G4double	GetDiffractiveProbability (const G4double s, const G4double impactsquare)
G4double	GetNondiffractiveProbability (const G4double s, const G4double impactsquare)
G4double	GetElasticProbability (const G4double s, const G4double impactsquare)
G4double	GetInelasticProbability (const G4double s, const G4double impactsquare)
G4double	GetCutPomeronProbability (const G4double s, const G4double impactsquare, const G4int nPomerons)
void	Setgamma (const G4double agam)
G4double	SoftEikonal (G4double s, G4double impactsquare)
G4double	HardEikonal (G4double s, G4double impactsquare)
void	Pomeron_S (G4double apomeron_S)
void	Pomeron_Gamma (G4double apomeron_Gamma)
void	Pomeron_C (G4double apomeron_C)
void	Pomeron_Rsquare (G4double apomeron_Rsquare)
void	Pomeron_Alpha (G4double apomeron_Alpha)
void	Pomeron_Alphaprime (G4double apomeron_Alphaprime)
void	Pomeron_Gamma_Hard (G4double apomeron_Gamma_Hard)
void	Pomeron_Alpha_Hard (G4double apomeron_Alpha_Hard)

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Detailed Description

Definition at line 45 of file G4PomeronCrossSection.hh.

---

Constructor & Destructor Documentation

G4PomeronCrossSection::G4PomeronCrossSection

(

const G4ParticleDefinition *

)

Definition at line 46 of file G4PomeronCrossSection.cc.

References G4PomeronCrossSection(), G4ParticleDefinition::GetBaryonNumber(), and G4ParticleDefinition::GetPDGEncoding().

Referenced by G4PomeronCrossSection().

    {
    G4int Encoding = std::abs(particle->GetPDGEncoding());

    if (std::abs(particle->GetBaryonNumber())!=0)
        InitForNucleon();
    else if (Encoding/100== 3 || Encoding/10 == 3)
        InitForKaon();
    else
        InitForPion();
    }

G4PomeronCrossSection::G4PomeronCrossSection

(

const G4Proton *

)

Definition at line 60 of file G4PomeronCrossSection.cc.

References G4PomeronCrossSection().

{
        InitForNucleon();
}

G4PomeronCrossSection::G4PomeronCrossSection

(

const G4Neutron *

)

Definition at line 64 of file G4PomeronCrossSection.cc.

References G4PomeronCrossSection().

{
        InitForNucleon();
}

G4PomeronCrossSection::G4PomeronCrossSection

(

const G4PionPlus *

)

Definition at line 69 of file G4PomeronCrossSection.cc.

References G4PomeronCrossSection().

{
        InitForPion();
}

G4PomeronCrossSection::G4PomeronCrossSection

(

const G4PionMinus *

)

Definition at line 73 of file G4PomeronCrossSection.cc.

References G4PomeronCrossSection().

{
        InitForPion();
}

G4PomeronCrossSection::G4PomeronCrossSection

(

const G4PionZero *

)

Definition at line 77 of file G4PomeronCrossSection.cc.

References G4PomeronCrossSection().

{
        InitForPion();
}

G4PomeronCrossSection::G4PomeronCrossSection

(

const G4KaonPlus *

)

Definition at line 82 of file G4PomeronCrossSection.cc.

References G4PomeronCrossSection().

{
        InitForKaon();
}

G4PomeronCrossSection::G4PomeronCrossSection

(

const G4KaonMinus *

)

Definition at line 86 of file G4PomeronCrossSection.cc.

References G4PomeronCrossSection().

{
        InitForKaon();
}

G4PomeronCrossSection::G4PomeronCrossSection

(

const G4KaonZero *

)

Definition at line 90 of file G4PomeronCrossSection.cc.

References G4PomeronCrossSection().

{
        InitForKaon();
}

G4PomeronCrossSection::G4PomeronCrossSection

(

const G4KaonZeroLong *

)

Definition at line 94 of file G4PomeronCrossSection.cc.

References G4PomeronCrossSection().

{
        InitForKaon();
}

G4PomeronCrossSection::G4PomeronCrossSection

(

const G4KaonZeroShort *

)

Definition at line 98 of file G4PomeronCrossSection.cc.

References G4PomeronCrossSection().

{
        InitForKaon();
}

G4PomeronCrossSection::G4PomeronCrossSection

(

const G4Gamma *

)

Definition at line 102 of file G4PomeronCrossSection.cc.

References G4PomeronCrossSection().

{
        InitForGamma();
}

G4PomeronCrossSection::~G4PomeronCrossSection

(

)

Definition at line 42 of file G4PomeronCrossSection.cc.

{;}

---

Member Function Documentation

G4double G4PomeronCrossSection::GetCutPomeronProbability	(	const G4double	s,
		const G4double	impactsquare,
		const G4int	nPomerons
	)

Definition at line 165 of file G4PomeronCrossSection.cc.

References G4Pow::factorial(), and G4Pow::GetInstance().

{
        G4double factorial=G4Pow::GetInstance()->factorial(nPomerons);
         
        return std::exp(-2*Eikonal(S,impactsquare))/pomeron_C*
                std::pow(2*Eikonal(S,impactsquare),nPomerons)/factorial;
}

G4double G4PomeronCrossSection::GetDiffractiveCrossSection

(

const G4double

s

)

Definition at line 119 of file G4PomeronCrossSection.cc.

References GetElasticCrossSection().

{
        return ( pomeron_C -1) * GetElasticCrossSection(S);
}

G4double G4PomeronCrossSection::GetDiffractiveProbability	(	const G4double	s,
		const G4double	impactsquare
	)

Definition at line 137 of file G4PomeronCrossSection.cc.

References GetNondiffractiveProbability(), and GetTotalProbability().

Referenced by GetInelasticProbability().

{
        return (pomeron_C-1)/pomeron_C * 
                             (GetTotalProbability(S,impactsquare) -
                              GetNondiffractiveProbability(S,impactsquare));
}

G4double G4PomeronCrossSection::GetElasticCrossSection

(

const G4double

s

)

Definition at line 114 of file G4PomeronCrossSection.cc.

Referenced by GetDiffractiveCrossSection(), and GetInelasticCrossSection().

{
        return SigP(S)/pomeron_C *(Expand(Z(S)/2) - Expand(Z(S)));
}

G4double G4PomeronCrossSection::GetElasticProbability	(	const G4double	s,
		const G4double	impactsquare
	)

Definition at line 151 of file G4PomeronCrossSection.cc.

References GetInelasticProbability(), and GetTotalProbability().

{
        return (GetTotalProbability(S,impactsquare) -
                GetInelasticProbability(S,impactsquare));
}

G4double G4PomeronCrossSection::GetInelasticCrossSection

(

const G4double

s

)

Definition at line 124 of file G4PomeronCrossSection.cc.

References GetElasticCrossSection(), and GetTotalCrossSection().

{
        return GetTotalCrossSection(S) - GetElasticCrossSection(S);
}

G4double G4PomeronCrossSection::GetInelasticProbability	(	const G4double	s,
		const G4double	impactsquare
	)

Definition at line 158 of file G4PomeronCrossSection.cc.

References GetDiffractiveProbability(), and GetNondiffractiveProbability().

Referenced by GetElasticProbability().

{
        return GetNondiffractiveProbability(S,impactsquare) +
                GetDiffractiveProbability(S,impactsquare);
}

G4double G4PomeronCrossSection::GetNondiffractiveProbability	(	const G4double	s,
		const G4double	impactsquare
	)

Definition at line 145 of file G4PomeronCrossSection.cc.

Referenced by GetDiffractiveProbability(), and GetInelasticProbability().

{
        return (1-std::exp(-2*Eikonal(S,impactsquare)))/pomeron_C;
}

G4double G4PomeronCrossSection::GetTotalCrossSection

(

const G4double

s

)

Definition at line 107 of file G4PomeronCrossSection.cc.

Referenced by GetInelasticCrossSection().

{
        G4double FZ2= Expand(Z(S)/2);
        return SigP(S) * FZ2;
}

G4double G4PomeronCrossSection::GetTotalProbability	(	const G4double	s,
		const G4double	impactsquare
	)

Definition at line 131 of file G4PomeronCrossSection.cc.

Referenced by GetDiffractiveProbability(), and GetElasticProbability().

{
        return 2/pomeron_C*(1-std::exp(-1*Eikonal(S,impactsquare)));
}

G4double G4PomeronCrossSection::HardEikonal	(	G4double	s,
		G4double	impactsquare
	)

Definition at line 313 of file G4PomeronCrossSection.cc.

    {
    return Zhard(S)/2*std::exp(-impactsquare/LambdaHard(S)/hbarc_squared/4);
    }

void G4PomeronCrossSection::Pomeron_Alpha

(

G4double

apomeron_Alpha

)

[inline]

Definition at line 95 of file G4PomeronCrossSection.hh.

{ pomeron_Alpha = apomeron_Alpha;}

void G4PomeronCrossSection::Pomeron_Alpha_Hard

(

G4double

apomeron_Alpha_Hard

)

[inline]

Definition at line 98 of file G4PomeronCrossSection.hh.

{ pomeron_Alpha_Hard = apomeron_Alpha_Hard;}

void G4PomeronCrossSection::Pomeron_Alphaprime

(

G4double

apomeron_Alphaprime

)

[inline]

Definition at line 96 of file G4PomeronCrossSection.hh.

{ pomeron_Alphaprime = apomeron_Alphaprime;}

void G4PomeronCrossSection::Pomeron_C

(

G4double

apomeron_C

)

[inline]

Definition at line 93 of file G4PomeronCrossSection.hh.

{ pomeron_C = apomeron_C;}

void G4PomeronCrossSection::Pomeron_Gamma

(

G4double

apomeron_Gamma

)

[inline]

Definition at line 92 of file G4PomeronCrossSection.hh.

{ pomeron_Gamma = apomeron_Gamma;}

void G4PomeronCrossSection::Pomeron_Gamma_Hard

(

G4double

apomeron_Gamma_Hard

)

[inline]

Definition at line 97 of file G4PomeronCrossSection.hh.

{ pomeron_Gamma_Hard = apomeron_Gamma_Hard;}

void G4PomeronCrossSection::Pomeron_Rsquare

(

G4double

apomeron_Rsquare

)

[inline]

Definition at line 94 of file G4PomeronCrossSection.hh.

{ pomeron_Rsquare = apomeron_Rsquare;}

void G4PomeronCrossSection::Pomeron_S

(

G4double

apomeron_S

)

[inline]

Definition at line 91 of file G4PomeronCrossSection.hh.

{ pomeron_S = apomeron_S;}

void G4PomeronCrossSection::Setgamma

(

const G4double

agam

)

Definition at line 175 of file G4PomeronCrossSection.cc.

{
        pomeron_Gamma=agam/GeV/GeV;
}

G4double G4PomeronCrossSection::SoftEikonal	(	G4double	s,
		G4double	impactsquare
	)

Definition at line 308 of file G4PomeronCrossSection.cc.

    {
    return Zsoft(S)/2*std::exp(-impactsquare/LambdaSoft(S)/hbarc_squared/4);
    }

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

• G4PomeronCrossSection.hh
• G4PomeronCrossSection.cc

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