Import Geant4 10.5.1 source tree

source/physics_lists/constructors/hadron_elastic/History

@@ -13,6 +13,10 @@ introduced in the code and keeptrack of all tags.
      * Reverse chronological order (last date on top), please *
      ----------------------------------------------------------
 
+05-Mar-2019, A. Ribon       (phys-ctor-helastic-V10-04-06)
+- G4HadronElasticPhysics : for deuteron, triton and alpha, use Glauber-Gribov
+  elastic cross sections (instead of Gheisha ones, which returns zero).
+
 26-Nov-2018, A. Ribon       (phys-ctor-helastic-V10-04-05)
 - README : updated this file. No changes to anything else.
 

source/physics_lists/constructors/hadron_elastic/README

@@ -41,10 +41,10 @@
  - kaons
    - cross section: Glauber-Gribov
    - final-state:   Gheisha
- - hyperons, anti-hyperons, deuteron, triton, alpha
+ - hyperons, anti-hyperons
    - cross section: Gheisha
    - final-state:   Gheisha
- - He3
+ - deuteron, triton, He3, alpha 
    - cross section: Glauber-Gribov
    - final-state:   Gheisha
  - anti_proton, anti_deuteron, anti_triton, anti_He3, anti_alpha

source/physics_lists/constructors/hadron_elastic/src/G4HadronElasticPhysics.cc

@@ -40,12 +40,6 @@
 //
 //----------------------------------------------------------------------------
 //
-// CHIPS for sampling scattering for p and n
-// Glauber model for samplimg of high energy pi+- (E > 1GeV)
-// LHEP sampling model for the other particle
-// BBG cross sections for p, n and pi+- 
-// LHEP cross sections for other particles
-
 #include "G4HadronElasticPhysics.hh"
 
 #include "G4SystemOfUnits.hh"
@@ -156,10 +150,7 @@ void G4HadronElasticPhysics::ConstructProcess()
        pname == "omega-"    || 
        pname == "sigma-"    || 
        pname == "sigma+"    || 
-       pname == "xi-"       || 
-       pname == "alpha"     ||
-       pname == "deuteron"  ||
-       pname == "triton"   
+       pname == "xi-"
        ) {
       
       hel = new G4HadronElasticProcess();
@@ -170,7 +161,11 @@ void G4HadronElasticPhysics::ConstructProcess()
 	       << " added for " << particle->GetParticleName() << G4endl;
       }
 
-    } else if(pname == "He3") {
+    } else if(pname == "alpha"     ||
+              pname == "deuteron"  ||
+              pname == "triton"    ||
+              pname == "He3"
+             ) {
       hel = new G4HadronElasticProcess();
       G4VCrossSectionDataSet* theComponentGGNuclNuclData = 
         new G4CrossSectionElastic(new G4ComponentGGNuclNuclXsc());