@Article{LHCbCollaborationAaij_etal2017, author="LHCb Collaboration (Aaij, R. et al and Garcia Martin, L. M. and Martinez-Vidal, F. and Oyanguren, A. and Remon Alepuz, C. and Ruiz Valls, P. and Sanchez Mayordomo, C.", title="Measurement of the CP Violation Parameter A(r) in D-0 -> K+K- and D-0 -> pi(+)pi(-) Decays", journal="Physical Review Letters", year="2017", publisher="Amer Physical Soc", volume="118", number="26", pages="261803--9pp", abstract="Asymmetries in the time-dependent rates of D-0 -> K+K- and D-0 -> pi(+)pi(-)decays are measured in a pp collision data sample collected with the LHCb detector during LHC Run 1, corresponding to an integrated luminosity of 3 fb(-1). The asymmetries in effective decay widths between D-0 and (D) over bar (0) decays, sensitive to indirect CP violation, are measured to be A(r)(K+K-) = (-0.30 +/- 0.32 0.10) x 10(-3) and A(r) pi(+)pi(-)) = (0.46 +/- 0.58 +/- 0.12) x 10(-3), where the first uncertainty is statistical and the second systematic. These measurements show no evidence for CP violation and improve on the precision of the previous best measurements by nearly a factor of two.", optnote="WOS:000404345800001", optnote="exported from refbase (https://references.ific.uv.es/refbase/show.php?record=3187), last updated on Thu, 13 Jul 2017 15:11:04 +0000", issn="0031-9007", doi="10.1103/PhysRevLett.118.261803", opturl="http://arxiv.org/abs/1702.06490", opturl="https://doi.org/10.1103/PhysRevLett.118.261803", archivePrefix="arXiv", eprint="1702.06490", language="English" }