Novel dependence between neutrino mass splittings strongly supported by initial JUNO results
Abstract
In the standard three-flavor paradigm, two of the three neutrino mass-squared differences are independent. The existence of an additional dependence between these oscillation parameters was recently predicted on empirical grounds, taking the form (√(Δm231)+√(Δm221))/(√(Δm231)−√(Δm221))=√2. The JUNO Collaboration has now reported the most precise measurements to date of both Δm221 and Δm231. We demonstrate that this relation is in excellent agreement with the experimental data, which yield 1.4143−0.0038+0.0036 corresponding to a relative precision of 0.27%. Remarkably, the central value differs by less than $0.03$ standard deviations from the prediction (√2≈1.4142). This provides strong experimental support for the novel constraint and thereby suggests an underlying symmetry governing the neutrino mass spectrum, rather than purely independent parameters.
Related
- A New Probe of Strongly-Interacting Dark Sector using Neutrino Telescopes
- Testing coherent elastic neutrino-nucleus scattering N dependence
- Direct Calculation of the Two-Neutrino Double-Beta Decay Rate Including the Full Lepton-Energy Dependence
- Low-Depth Initial-State Preparation for Ground-State Energy Estimation of Two-Dimensional Strongly Correlated Systems
- Initial-State Preparation for Strongly Correlated Molecules from Matrix Product States: Benchmarking and Environment-Aware Divide-and-Conquer Compilation
BibTeX
@misc{alikhanov2026novel,
title = {{Novel dependence between neutrino mass splittings strongly supported by initial JUNO results}},
author = {I. Alikhanov},
howpublished = {arXiv},
year = {2026},
month = oct,
doi = {10.48550/arxiv.2610.06738},
eprint = {2610.06738},
archivePrefix = {arXiv},
url = {https://arxiv.org/abs/2610.06738},
note = {CC BY 4.0},
}
RIS
TY - UNPB
TI - Novel dependence between neutrino mass splittings strongly supported by initial JUNO results
AU - I. Alikhanov
PY - 2026
DA - 2026/10/05
PB - arXiv
DO - 10.48550/arxiv.2610.06738
UR - https://arxiv.org/abs/2610.06738
AB - In the standard three-flavor paradigm, two of the three neutrino mass-squared differences are independent. The existence of an additional dependence between these oscillation parameters was recently predicted on empirical grounds, taking the form (√(Δm^2_31)+√(Δm^2_21))/(√(Δm^2_31)−√(Δm^2_21))=√2. The JUNO Collaboration has now reported the most precise measurements to date of both Δm^2_21 and Δm^2_31. We demonstrate that this relation is in excellent agreement with the experimental data, which yield 1.4143_−0.0038^+0.0036 corresponding to a relative precision of 0.27%. Remarkably, the central value differs by less than $0.03$ standard deviations from the prediction (√2≈1.4142). This provides strong experimental support for the novel constraint and thereby suggests an underlying symmetry governing the neutrino mass spectrum, rather than purely independent parameters.
ER -