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Add Anti-H4 Lambda decay to Anti-He4 + pion- #176

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Oct 21, 2021
Merged

Add Anti-H4 Lambda decay to Anti-He4 + pion- #176

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6844759
Add H3LambdaBar decay to gstar library
klendathu2k Oct 20, 2021
5988950
Add H4LambdaBar, He4LambdaBar & He5LambdaBar hypernuclei to StarClass…
klendathu2k Oct 20, 2021
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4 changes: 4 additions & 0 deletions StRoot/StarClassLibrary/StHyperNuclei.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -3,3 +3,7 @@
StH4Lambda StH4Lambda::mH4Lambda;
StHe4Lambda StHe4Lambda::mHe4Lambda;
StHe5Lambda StHe5Lambda::mHe5Lambda;

StH4LambdaBar StH4LambdaBar::mH4LambdaBar;
StHe4LambdaBar StHe4LambdaBar::mHe4LambdaBar;
StHe5LambdaBar StHe5LambdaBar::mHe5LambdaBar;
85 changes: 83 additions & 2 deletions StRoot/StarClassLibrary/StHyperNuclei.hh
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Expand Up @@ -18,8 +18,7 @@
#include "StarPDGEncoding.hh"
#include "SystemOfUnits.h"


class StH4Lambda : public StIon {
class StH4Lambda : public StIon {
public:
static StH4Lambda* instance() {
return &mH4Lambda;
Expand Down Expand Up @@ -101,4 +100,86 @@ private:
{ /* nada */ }
};

class StH4LambdaBar : public StIon {
public:
static StH4LambdaBar* instance() {
return &mH4LambdaBar;
};

private:
static StH4LambdaBar mH4LambdaBar;

StH4LambdaBar(const string &aName="H4LambdaBar",
double mass =3.92727 *GeV,
double width=0.0*MeV, /* TODO */
double charge=-1 *eplus,
int iSpin=0,
int iParity=0,
int iConjugation=0,
int iIsospin=0,
int iIsospinZ=0,
int gParity=0,
const string & pType="hypernucleus",
int lepton=0,
int baryon=4,
int encoding=hid(1,3,1),
bool stable=false,
double lifetime=2.632e-10) : StIon(aName,mass,width,charge,iSpin,iParity,iConjugation,iIsospin,iIsospinZ,gParity,pType,lepton,baryon,encoding,stable,lifetime)
{ /* nada */ }
};
class StHe4LambdaBar : public StIon {
public:
static StHe4LambdaBar* instance() {
return &mHe4LambdaBar;
};

private:
static StHe4LambdaBar mHe4LambdaBar;

StHe4LambdaBar(const string &aName="He4LambdaBar",
double mass =3.92168 *GeV,
double width=0.0*MeV, /* TODO */
double charge=-2 *eplus,
int iSpin=0,
int iParity=0,
int iConjugation=0,
int iIsospin=0,
int iIsospinZ=0,
int gParity=0,
const string & pType="hypernucleus",
int lepton=0,
int baryon=4,
int encoding=hid(2,3,1),
bool stable=false,
double lifetime=2.632e-10) : StIon(aName,mass,width,charge,iSpin,iParity,iConjugation,iIsospin,iIsospinZ,gParity,pType,lepton,baryon,encoding,stable,lifetime)
{ /* nada */ }
};
class StHe5LambdaBar : public StIon {
public:
static StHe5LambdaBar* instance() {
return &mHe5LambdaBar;
};

private:
static StHe5LambdaBar mHe5LambdaBar;

StHe5LambdaBar(const string &aName="He5LambdaBar",
double mass =4.83978 *GeV,
double width=0.0*MeV, /* TODO */
double charge=-3 *eplus,
int iSpin=0,
int iParity=0,
int iConjugation=0,
int iIsospin=0,
int iIsospinZ=0,
int gParity=0,
const string & pType="hypernucleus",
int lepton=0,
int baryon=4,
int encoding=hid(2,4,1),
bool stable=false,
double lifetime=2.632e-10) : StIon(aName,mass,width,charge,iSpin,iParity,iConjugation,iIsospin,iIsospinZ,gParity,pType,lepton,baryon,encoding,stable,lifetime)
{ /* nada */ }
};

#endif
5 changes: 4 additions & 1 deletion StRoot/StarClassLibrary/StParticleTable.cc
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Expand Up @@ -412,10 +412,13 @@ StParticleTable::StParticleTable()
Geant2Pdg( 63053, kHyperTriton, H3(Lambda) --> quasi 2 body);
Geant2Pdg( 63054, kAntiHyperTriton, AntiH3(Lambda) --> quasi 2 body);

Geant2Pdg( 61055, hid(1,3,1), H4(Lambda) --> He4 proton piminus );
Geant2Pdg( 61055, hid(1,3,1), H4(Lambda) --> He4 piminus );
Geant2Pdg( 61057, hid(2,3,1), He4(Lambda) --> He3 proton piminus );
Geant2Pdg( 61059, hid(2,4,1), He5(Lambda) --> He4 proton piminus );

Geant2Pdg( 61056, -hid(1,3,1), H4(Lambda)Bar --> He4Bar piplus );


///@}

///@addtogroup EXOTICS
Expand Down
12 changes: 12 additions & 0 deletions pams/sim/gstar/gstar_part.g
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Expand Up @@ -854,6 +854,18 @@ Particle H4Lambda_He4_pi_minus code = 61055 ,
bratio = {1,} ,
mode = {004709,}

Particle H4LambdaBar_He4Bar_pi_plus code = 61056 ,
mass = 3.92727 ,
tlife = 2.6329e-10 ,
charge = -1 ,
pdg = UNDEFINED ,
trktyp = kGtHadr ,
bratio = {1,}

uw = { 0, 8, 50047 }
Call GSPART( %code, %title, %trktyp, %mass, %charge, %tlife, uw, nw )


Particle He4Lambda_He3_p_pi_minus code = 61057 ,
mass = 3.92168 ,
tlife = 2.6320e-10 ,
Expand Down