Add particle definition

StRoot/StarClassLibrary/StAntiFastLambda.cc

@@ -0,0 +1,62 @@
+/***************************************************************************
+ *
+ * $Id: StAntiFastLambda.cc,v 1.1 1999/05/14 18:47:08 ullrich Exp $
+ *
+ * Author: Thomas Ullrich, May 99 (based on Geant4 code, see below) 
+ ***************************************************************************
+ *
+ * The design of the StParticleDefinition class and all concrete
+ * classes derived from it is largely based on the design of the 
+ * G4ParticleDefinition class from Geant4 (RD44).
+ * Although the code is in large parts different (modified or rewritten)
+ * and adapted to the STAR framework the basic idea stays the same.
+ *
+ ***************************************************************************
+ *
+ * $Log: StAntiFastLambda.cc,v $
+ * Revision 1.1  1999/05/14 18:47:08  ullrich
+ * Initial Revision
+ *
+ **************************************************************************/
+#include "StAntiFastLambda.hh" 
+#include "PhysicalConstants.h"
+
+StAntiFastLambda::StAntiFastLambda(const string  &  aName,  
+			   double           mass,     
+			   double           width,
+			   double           charge,   
+			   int              iSpin,
+			   int              iParity,
+			   int              iConjugation,
+			   int              iIsospin,   
+			   int              iIsospinZ, 
+			   int              gParity,
+			   const string  &  pType,
+			   int              lepton,
+			   int              baryon,
+			   int              encoding,
+			   bool             stable,
+			   double           lifetime)
+    : StBaryon(aName, mass, width, charge, iSpin, iParity,
+	       iConjugation, iIsospin, iIsospinZ, gParity,
+	       pType, lepton, baryon, encoding, stable,
+	       lifetime) {/* noop */}
+
+// ......................................................................
+// ...                 static member definitions                      ...
+// ......................................................................
+//     
+//    Arguments for constructor are as follows
+//               name             mass          width         charge
+//             2*spin           parity  C-conjugation
+//          2*Isospin       2*Isospin3       G-parity
+//               type    lepton number  baryon number   PDG encoding
+//             stable         lifetime   
+//
+StAntiFastLambda StAntiFastLambda::mAntiLambda(
+        "anti_lambda",    1.115*GeV,       0.0*MeV,         0.0, 
+		    1,              +1,             0,          
+		    0,               0,             0,             
+	     "baryon",               0,            -1,       -3122,
+		false,       0.54850E-9*nanosecond
+);

StRoot/StarClassLibrary/StAntiFastLambda.hh

@@ -0,0 +1,52 @@
+/***************************************************************************
+ *
+ * $Id: StAntiFastLambda.hh,v 1.1 1999/05/14 18:48:46 ullrich Exp $
+ *
+ * Author: Thomas Ullrich, May 99 (based on Geant4 code, see below) 
+ ***************************************************************************
+ *
+ * The design of the StParticleDefinition class and all concrete
+ * classes derived from it is largely based on the design of the 
+ * G4ParticleDefinition class from Geant4 (RD44).
+ * Although the code is in large parts different (modified or rewritten)
+ * and adapted to the STAR framework the basic idea stays the same.
+ *
+ ***************************************************************************
+ *
+ * $Log: StAntiFastLambda.hh,v $
+ * Revision 1.1  1999/05/14 18:48:46  ullrich
+ * Initial Revision
+ *
+ **************************************************************************/
+#ifndef StAntiFastLambda_hh
+#define StAntiFastLambda_hh
+
+#include "StBaryon.hh"
+
+class StAntiFastLambda : public StBaryon {
+public:
+    static StAntiFastLambda* instance() {return &mAntiLambda;}
+    static StAntiFastLambda* antiLambda() {return &mAntiLambda;}
+
+private:
+    static StAntiFastLambda mAntiLambda;
+
+    StAntiFastLambda(const string  &  aName,  
+		 double           mass,     
+		 double           width,
+		 double           charge,   
+		 int              iSpin,
+		 int              iParity,
+		 int              iConjugation,
+		 int              iIsospin,   
+		 int              iIsospinZ, 
+		 int              gParity,
+		 const string  &  pType,
+		 int              lepton,
+		 int              baryon,
+		 int              encoding,
+		 bool             stable,
+		 double           lifetime);
+};
+
+#endif

StRoot/StarClassLibrary/StFastLambda.cc

@@ -0,0 +1,62 @@
+/***************************************************************************
+ *
+ * $Id: StFastLambda.cc,v 1.1 1999/05/14 18:47:57 ullrich Exp $
+ *
+ * Author: Thomas Ullrich, May 99 (based on Geant4 code, see below) 
+ ***************************************************************************
+ *
+ * The design of the StParticleDefinition class and all concrete
+ * classes derived from it is largely based on the design of the 
+ * G4ParticleDefinition class from Geant4 (RD44).
+ * Although the code is in large parts different (modified or rewritten)
+ * and adapted to the STAR framework the basic idea stays the same.
+ *
+ ***************************************************************************
+ *
+ * $Log: StFastLambda.cc,v $
+ * Revision 1.1  1999/05/14 18:47:57  ullrich
+ * Initial Revision
+ *
+ **************************************************************************/
+#include "StFastLambda.hh" 
+#include "PhysicalConstants.h"
+
+StFastLambda::StFastLambda(const string  &  aName,  
+		   double           mass,     
+		   double           width,
+		   double           charge,   
+		   int              iSpin,
+		   int              iParity,
+		   int              iConjugation,
+		   int              iIsospin,   
+		   int              iIsospinZ, 
+		   int              gParity,
+		   const string  &  pType,
+		   int              lepton,
+		   int              baryon,
+		   int              encoding,
+		   bool             stable,
+		   double           lifetime)
+    : StBaryon(aName, mass, width, charge, iSpin, iParity,
+	       iConjugation, iIsospin, iIsospinZ, gParity,
+	       pType, lepton, baryon, encoding, stable,
+	       lifetime) {/* noop */}
+
+// ......................................................................
+// ...                 static member definitions                      ...
+// ......................................................................
+//     
+//    Arguments for constructor are as follows
+//               name             mass          width         charge
+//             2*spin           parity  C-conjugation
+//          2*Isospin       2*Isospin3       G-parity
+//               type    lepton number  baryon number   PDG encoding
+//             stable         lifetime   
+//
+StFastLambda StFastLambda::mLambda(
+             "lambda",    1.115*GeV,       0.0*MeV,         0.0, 
+		    1,              +1,             0,          
+		    0,               0,             0,             
+	     "baryon",               0,            +1,        3122,
+	        false,       0.54850E-9*nanosecond
+);

StRoot/StarClassLibrary/StFastLambda.hh

@@ -0,0 +1,52 @@
+/***************************************************************************
+ *
+ * $Id: StFastLambda.hh,v 1.1 1999/05/14 18:49:43 ullrich Exp $
+ *
+ * Author: Thomas Ullrich, May 99 (based on Geant4 code, see below) 
+ ***************************************************************************
+ *
+ * The design of the StParticleDefinition class and all concrete
+ * classes derived from it is largely based on the design of the 
+ * G4ParticleDefinition class from Geant4 (RD44).
+ * Although the code is in large parts different (modified or rewritten)
+ * and adapted to the STAR framework the basic idea stays the same.
+ *
+ ***************************************************************************
+ *
+ * $Log: StFastLambda.hh,v $
+ * Revision 1.1  1999/05/14 18:49:43  ullrich
+ * Initial Revision
+ *
+ **************************************************************************/
+#ifndef StFastLambda_hh
+#define StFastLambda_hh
+
+#include "StBaryon.hh"
+
+class StFastLambda : public StBaryon {
+public:
+    static StFastLambda* instance() {return &mLambda;}
+    static StFastLambda* lambda() {return &mLambda;}
+
+private:
+    static StFastLambda mLambda;
+
+    StFastLambda(const string  &  aName,  
+	     double           mass,     
+	     double           width,
+	     double           charge,   
+	     int              iSpin,
+	     int              iParity,
+	     int              iConjugation,
+	     int              iIsospin,   
+	     int              iIsospinZ, 
+	     int              gParity,
+	     const string  &  pType,
+	     int              lepton,
+	     int              baryon,
+	     int              encoding,
+	     bool             stable,
+	     double           lifetime);
+};
+
+#endif

StRoot/StarClassLibrary/StParticleTable.cc

@@ -354,6 +354,9 @@ StParticleTable::StParticleTable()
        Geant2Pdg(10151,  333,  phi --> K+ K- );
        Geant2Pdg(11151,  333,  phi --> e+ e- );
 
+       Geant2Pdg( 11018, 3122, fast lambda --> p + pi- );
+       Geant2Pdg( 11026,-3122, fast lambdabar --> pbar + pi+ );
+
     Geant2Pdg(10011, 321,  Kaon+ --> mu+ nu );    // K+
     Geant2Pdg(10012, -321, Kaon- --> mu- nu );   // K-