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Add B+/Bd lifetime ratio as observable #261

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Fix bug
MJKirk committed Sep 17, 2024
commit c2ed5e0034e9d3e6c1483de7769daa76afbfde5a
2 changes: 1 addition & 1 deletion flavio/physics/bdecays/lifetime_ratio.py
Original file line number Diff line number Diff line change
@@ -235,7 +235,7 @@ def tau_Bp_over_tau_Bd(wc_obj, par):
the NP contribution from (some) four quark operators."""
ratio_SM = tau_Bp_over_tau_Bd_SM(par)

tau_Bd = 1 / par['tau_B0']
tau_Bd = par['tau_B0']
delta_ratio_BSM = gamma_BSM_dim6(wc_obj, par, "B0") - gamma_BSM_dim6(wc_obj, par, "B+")

return ratio_SM + delta_ratio_BSM * tau_Bd