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chigen::models::chi_2_0 Class Reference

#include <ColorSingletModels.h>

Inheritance diagram for chigen::models::chi_2_0:
chigen::models::ColorSingletPartonicModel chigen::PartonicModel

Public Member Functions

 chi_2_0 ()
 
 chi_2_0 (double ecm)
 
virtual double dsdt ()
 
 ClassDef (chi_2_0, 1)
 
- Public Member Functions inherited from chigen::models::ColorSingletPartonicModel
 ColorSingletPartonicModel (double ecm, int pdgId, EvtId evtId, EvtSpinDensity spinDensity, double mesonMass, double particleR20, double particleMaxSigma)
 
virtual void setSigma ()
 
virtual bool setKin ()
 
bool setTrialKin ()
 
 ClassDef (ColorSingletPartonicModel, 1)
 
- Public Member Functions inherited from chigen::PartonicModel
 PartonicModel (double ecm, int pdgId, EvtId evtId, EvtSpinDensity spinDensity, double mesonMass)
 
virtual ~PartonicModel ()
 
virtual bool next ()
 
 ClassDef (PartonicModel, 1)
 

Additional Inherited Members

- Public Attributes inherited from chigen::models::ColorSingletPartonicModel
double __S__
 
double R20
 
double alpS
 
double Xmin
 
double Xmax
 
double Pfct
 
double PhSp
 
double sH2
 
double tH2
 
double uH2
 
- Public Attributes inherited from chigen::PartonicModel
double eCM
 
int pdgId
 
EvtSpinDensity spinDensity
 
EvtId evtId
 
double mesonMass
 
double mesonMass2
 
double x1
 
double x2
 
double sH
 
double tH
 
double uH
 
double sigma
 
double MaxSigma
 
double MaxSigmaBackup
 
int nCall
 

Detailed Description

Definition at line 152 of file ColorSingletModels.h.

Constructor & Destructor Documentation

◆ chi_2_0() [1/2]

chigen::models::chi_2_0::chi_2_0 ( )
inline

Definition at line 154 of file ColorSingletModels.h.

154 : ColorSingletPartonicModel(CHI2_MASS, CHI2_PDG_ID, chigen::evtgen::chi_c2_evt_id, createSpinDensity(2, 0), CHI2_MASS, R20_CHI, 5.25e-07) {}
CHI2_MASS
#define CHI2_MASS
Definition: ChiGenContext.h:32
R20_CHI
#define R20_CHI
Definition: ChiGenContext.h:30
chigen::models::ColorSingletPartonicModel::ColorSingletPartonicModel
ColorSingletPartonicModel(double ecm, int pdgId, EvtId evtId, EvtSpinDensity spinDensity, double mesonMass, double particleR20, double particleMaxSigma)
chigen::models::createSpinDensity
EvtSpinDensity createSpinDensity(int spin, int projection)
CHI2_PDG_ID
#define CHI2_PDG_ID
Definition: ChiGenContext.h:46

◆ chi_2_0() [2/2]

chigen::models::chi_2_0::chi_2_0 ( double  ecm)
inline

Definition at line 156 of file ColorSingletModels.h.

156 : ColorSingletPartonicModel(ecm, CHI2_PDG_ID, chigen::evtgen::chi_c2_evt_id, createSpinDensity(2, 0), CHI2_MASS, R20_CHI, 5.25e-07) {}
CHI2_MASS
#define CHI2_MASS
Definition: ChiGenContext.h:32
R20_CHI
#define R20_CHI
Definition: ChiGenContext.h:30
chigen::models::ColorSingletPartonicModel::ColorSingletPartonicModel
ColorSingletPartonicModel(double ecm, int pdgId, EvtId evtId, EvtSpinDensity spinDensity, double mesonMass, double particleR20, double particleMaxSigma)
chigen::models::createSpinDensity
EvtSpinDensity createSpinDensity(int spin, int projection)
CHI2_PDG_ID
#define CHI2_PDG_ID
Definition: ChiGenContext.h:46

Member Function Documentation

◆ ClassDef()

chigen::models::chi_2_0::ClassDef ( chi_2_0  ,
1   
)

◆ dsdt()

virtual double chigen::models::chi_2_0::dsdt ( )
inlinevirtual

d sigma/ dt

Returns
d sigma/ dt

Reimplemented from chigen::models::ColorSingletPartonicModel.

Definition at line 158 of file ColorSingletModels.h.

158 { return (128 * M_PI * R20 * pow3(alpS) * (tH2 + uH2)) / (27 * pow3(mesonMass) * pow4(mesonMass2 - sH) * sH); }
The documentation for this class was generated from the following file: