TY - JOUR AU - BABAR Collaboration (Lees, J. P. et al AU - Martinez-Vidal, F. AU - Oyanguren, A. AU - Villanueva-Perez, P. PY - 2013 DA - 2013// TI - Observation of direct CP violation in the measurement of the Cabibbo-Kobayashi-Maskawa angle gamma with B-+/- -> Dd(()*()) K-(*()+/-) decays T2 - Phys. Rev. D JO - Physical Review D SP - 052015 EP - 12pp VL - 87 IS - 5 PB - Amer Physical Soc AB - We report the determination of the Cabibbo-Kobayashi-Maskawa CP-violating angle gamma through the combination of various measurements involving B-+/- -> DK +/-, B-+/- -> D*K-+/-, and B-+/- -> DK*(+/-) decays performed by the BABAR experiment at the PEP-II e(+)e(-) collider at SLAC National Accelerator Laboratory. Using up to 474 million B (B) over bar pairs, we obtain gamma = (69(-16)(+17))degrees modulo 180 degrees. The total uncertainty is dominated by the statistical component, with the experimental and amplitude-model systematic uncertainties amounting to +/- 4 degrees. The corresponding two-standard-deviation region is 41 degrees < gamma < 102 degrees. This result is inconsistent with gamma = 0 with a significance of 5.9 standard deviations. SN - 1550-7998 UR - http://arxiv.org/abs/arXiv:1301.1029 UR - https://doi.org/10.1103/PhysRevD.87.052015 DO - 10.1103/PhysRevD.87.052015 LA - English N1 - WOS:000316674300001 ID - BABARCollaborationLees_etal2013 ER -