Force K0->K0s->pi+pi- in case of Lc->pK0s dedicated option

alisw · Dec 1, 2020 · 7923501 · 7923501
1 parent 21c76a6
commit 7923501
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/PYTHIA8/AliPythia8/AliDecayerPythia8.cxx b/PYTHIA8/AliPythia8/AliDecayerPythia8.cxx
@@ -813,7 +813,13 @@ void AliDecayerPythia8::ForceHadronicD(Int_t optUse4Bodies, Int_t optUseDtoV0, I
     }
 
     if (optForceLcChannel == 2) { // force only Lc -> p K0S
-    fPythia8->ReadString("4122:onIfMatch = 2212 311");
+      fPythia8->ReadString("4122:onIfMatch = 2212 311");
+      // for K0 -> K0s
+      fPythia8->ReadString("311:onMode = off");
+      fPythia8->ReadString("311:onIfAll = 310");
+      // for K0s -> pi+pi-
+      fPythia8->ReadString("310:onMode = off");
+      fPythia8->ReadString("310:onIfAll = 211 211");
     }
 
     // Xic+ -> pK*0