Merge pull request #21 from donalrinho/master

Updated Bc -> tau nu branching fraction to final value used in paper
HEP-FCC · May 26, 2021 · 2280a3f · 2280a3f
2 parents 5d27c8b + 82f516f
commit 2280a3f
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diff --git a/case-studies/flavour/Bc2TauNu/calc_BFs.py b/case-studies/flavour/Bc2TauNu/calc_BFs.py
@@ -65,7 +65,7 @@
 
     #Theory expectation for Bc -> tau nu (not so important, just sets the level of expected signal and our central value estimated BF)
     #Olcyr value from paper
-    BF_Bc2TauNu_expected = 2.21e-2
+    BF_Bc2TauNu_expected = 1.94e-2
 
     #Full efficiency of Bc -> tau nu analysis, known to 1% uncertainty
     #Read value from optimisation

diff --git a/case-studies/flavour/Bc2TauNu/estimate_purity.py b/case-studies/flavour/Bc2TauNu/estimate_purity.py
@@ -83,7 +83,7 @@ def run(nz):
             print(N_bkg_tot[f"{b}_{d}"])
 
     #Olcyr calculation of BF(Bc -> tau nu)
-    BF_Bc2TauNu = 2.21e-2
+    BF_Bc2TauNu = 1.94e-2
     #PDG values
     BF_Bu2TauNu = 1.09e-4
     BF_Tau23Pi = 0.0931