Speaker
Leila Haegel
(Universite de Geneve (CH))
Description
The T2K experiment is a long-baseline accelerator neutrino experiment using a near detector complex ND280 and a far detector Super-Kamiokande.
This contribution presents the results obtained with the simultaneous fit of muon neutrino disappearance and electron neutrino appearance, in neutrino and antineutrino mode.
A Markov Chain Monte Carlo method is used to obtain the posterior probability on δCP, sin^2 θ13, sin^2 θ23 and Δm23 from the data of both ND280 and Super-Kamiokande.
The analysis report the best current constraint on the CP violating phase, excluding the CP conserving values at 1σ.
Author
Leila Haegel
(Universite de Geneve (CH))