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In this paper, another important oscillation parameter, effective $\\Delta m_{31}^2$ (= $\\Delta \\tilde{m}_{31}^2$) is measured using baseline dependence of the reactor neutrino disappearance. A global fit is applied to publicly available data and $\\Delta \\tilde{m}_{31}^2 = 2.95^{+0.42}_{-0.61} \\times 10^{-3}$ eV$^2$, $\\sin^22\\theta_{13} = 0.099^{+0.016}_{-0.012}$ are obtained by setting both parameters free. 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Suekane, H. Furuta, T. J. C. Bezerra, T. Matsubara","submitted_at":"2013-04-23T12:28:54Z","abstract_excerpt":"Recently, three reactor neutrino experiments, Daya Bay, Double Chooz and RENO have directly measured the neutrino mixing angle $\\theta_{13}$. In this paper, another important oscillation parameter, effective $\\Delta m_{31}^2$ (= $\\Delta \\tilde{m}_{31}^2$) is measured using baseline dependence of the reactor neutrino disappearance. A global fit is applied to publicly available data and $\\Delta \\tilde{m}_{31}^2 = 2.95^{+0.42}_{-0.61} \\times 10^{-3}$ eV$^2$, $\\sin^22\\theta_{13} = 0.099^{+0.016}_{-0.012}$ are obtained by setting both parameters free. 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