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Updated fit to three neutrino mixing: exploring the accelerator-reactor complementarity

3 Pith papers cite this work. Polarity classification is still indexing.

3 Pith papers citing it
abstract

We perform a combined fit to global neutrino oscillation data available as of fall 2016 in the scenario of three-neutrino oscillations and present updated allowed ranges of the six oscillation parameters. We discuss the differences arising between the consistent combination of the data samples from accelerator and reactor experiments compared to partial combinations. We quantify the confidence in the determination of the less precisely known parameters $\theta_{23}$, $\delta_\text{CP}$, and the neutrino mass ordering by performing a Monte Carlo study of the long baseline accelerator and reactor data. We find that the sensitivity to the mass ordering and the $\theta_{23}$ octant is below $1\sigma$. Maximal $\theta_{23}$ mixing is allowed at slightly more than 90% CL. The best fit for the CP violating phase is around $270^\circ$, CP conservation is allowed at slightly above $1\sigma$, and values of $\delta_\text{CP} \simeq 90^\circ$ are disfavored at around 99% CL for normal ordering and higher CL for inverted ordering.

years

2026 1 2019 2

verdicts

UNVERDICTED 3

representative citing papers

Impact of matter effects on the unitarity test of lepton mixing

hep-ph · 2026-05-20 · unverdicted · novelty 5.0

The authors examine extraction of lepton mixing matrix elements from spectral data in neutrino oscillation experiments including matter effects and test unitarity via a vanishing quantity in a four-generation model.

Cosmological searches for the neutrino mass scale and mass ordering

astro-ph.CO · 2019-07-18 · unverdicted · novelty 4.0

Thesis summarizing an upper limit of 0.12 eV on the neutrino mass sum, bias calibration via CMB lensing cross-correlations, and tighter limits plus stronger normal-ordering preference in non-phantom dynamical dark energy models.

$A_4$ flavor symmetric model in SUSY SU(5) GUT

hep-ph · 2019-07-22 · unverdicted · novelty 3.0

An A4-symmetric SUSY SU(5) GUT model realizes running quark and charged lepton masses at ~10^16 GeV via 24 Higgs and flavons and numerically matches neutrino oscillation results.

citing papers explorer

Showing 3 of 3 citing papers.

  • Impact of matter effects on the unitarity test of lepton mixing hep-ph · 2026-05-20 · unverdicted · none · ref 13 · internal anchor

    The authors examine extraction of lepton mixing matrix elements from spectral data in neutrino oscillation experiments including matter effects and test unitarity via a vanishing quantity in a four-generation model.

  • Cosmological searches for the neutrino mass scale and mass ordering astro-ph.CO · 2019-07-18 · unverdicted · none · ref 5 · internal anchor

    Thesis summarizing an upper limit of 0.12 eV on the neutrino mass sum, bias calibration via CMB lensing cross-correlations, and tighter limits plus stronger normal-ordering preference in non-phantom dynamical dark energy models.

  • $A_4$ flavor symmetric model in SUSY SU(5) GUT hep-ph · 2019-07-22 · unverdicted · none · ref 11 · internal anchor

    An A4-symmetric SUSY SU(5) GUT model realizes running quark and charged lepton masses at ~10^16 GeV via 24 Higgs and flavons and numerically matches neutrino oscillation results.