The T2K collaboration has combined the νμ disappearance and νeappearance data in a three-flavor neutrino oscillation analysis. A Markov chain Monte Carlo results in estimates of the oscillation parameters and 1D 68% Bayesian credible intervals at δCP=0 as follows: sin2θ23=0.520−0.050+0.045, sin2θ13=0.0454−0.014+0.011 and ∣Δm322∣=2.57±0.11, with the point of highest posterior probability in the inverted hierarchy. Recent measurements of θ13 from reactor neutrino experiments are combined with the T2K data resulting in the following estimates: sin2θ23=0.528−0.038+0.055, sin2θ13=0.0250±0.0026 and ∣Δm322∣=2.51±0.11, with the point of highest posterior probability in the normal hierarchy. Furthermore, the data exclude values of δCP between 0.14π-0.87π with 90% probability.
@article{arxiv.1405.3871,
title = {Oscillation results from T2K},
author = {Patrick de Perio},
journal= {arXiv preprint arXiv:1405.3871},
year = {2019}
}
Comments
Rencontres de Moriond Electroweak Interactions and Unified Theories Conference 2014