Determine Neutrino Mass
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Experiments
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The best fit values in 2014 for the angles in :math:`\pm 1\sigma` are

1. :math:`\sin^2\theta_{12}=0.307^{+ 0.018}_{-0.016}`
2. :math:`\sin^2\theta_{23} = 0.386^{+0.024}_{-0.021}`
3. :math:`0.0241\pm 0.0025`.