Home Time-dependent CP violation & Unitarity Triangle angles

These versions of the GLW averages exclude KSφ from the CP-odd channels in order to have statistical independence between these results and those in the Dalitz plot analysis section.

Mode Experiment ACP+ ACP− RCP+ RCP− Reference
DCPK BaBar
N(BB)=467M
0.25 ± 0.06 ± 0.02 −0.08 ± 0.07 ± 0.02 1.18 ± 0.09 ± 0.05 1.03 ± 0.09 ± 0.04 PRD 82 (2010) 072004
Belle + Belle II
N(BB)=970M
0.125 ± 0.058 ± 0.014 −0.167 ± 0.057 ± 0.006 1.164 ± 0.081 ± 0.036 1.151 ± 0.074 ± 0.019 JHEP 2405 (2024) 212
CDF
Ldt=1 fb−1
0.39 ± 0.17 ± 0.04 - 1.30 ± 0.24 ± 0.12 - PRD 81 (2010) 031105(R)
LHCb
Ldt=8.7 fb−1
0.136 ± 0.009 ± 0.001 - 0.950 ± 0.009 ± 0.010 - JHEP 2104 (2021) 081
Average 0.139 ± 0.009
χ2 = 5.3/3 dof (CL=0.15 ⇒ 1.4σ)
−0.134 ± 0.045
χ2 = 0.88 (CL=0.35 ⇒ 0.9σ)
0.959 ± 0.013
χ2 = 12/3 dof (CL=0.007 ⇒ 2.7σ)
1.106 ± 0.060
χ2 = 0.9 (CL=0.33 ⇒ 1.0σ)
HFLAV