@Article{T2KCollaborationAbe_etal2018, author="T2K Collaboration (Abe, K. et al and Antonova, M. and Cervera-Villanueva, A. and Fernandez, P. and Izmaylov, A. and Novella, P.", title="Search for CP Violation in Neutrino and Antineutrino Oscillations by the T2K Experiment with 2.2 x 10(21) Protons on Target", journal="Physical Review Letters", year="2018", publisher="Amer Physical Soc", volume="121", number="17", pages="171802--9pp", abstract="The T2K experiment measures muon neutrino disappearance and electron neutrino appearance in accelerator-produced neutrino and antineutrino beams. With an exposure of 14.7(7.6) x 10(20) protons on target in the neutrino (antineutrino) mode, 89 nu(e) candidates and seven anti-nu(e) candidates are observed, while 67.5 and 9.0 are expected for delta(CP) = 0 and normal mass ordering. The obtained 2 sigma confidence interval for the CP-violating phase, delta(CP), does not include the CP-conserving cases (delta(CP) = 0, pi). The best-fit values of other parameters are sin(2) theta(23) = 0.526(-0.036)(+0.032) and Delta m(32)(2) = 2.463(-0.070)(+0.071) x 10(-3) eV(2)/c(4).", optnote="WOS:000448172000004", optnote="exported from refbase (https://references.ific.uv.es/refbase/show.php?record=3773), last updated on Tue, 06 Nov 2018 11:41:55 +0000", issn="0031-9007", doi="10.1103/PhysRevLett.121.171802", opturl="http://arxiv.org/abs/1807.07891", opturl="https://doi.org/10.1103/PhysRevLett.121.171802", archivePrefix="arXiv", eprint="1807.07891", language="English" }