For small decoherence strengths the two prescriptions agree in vacuum, but in matter they give different probabilities and different DUNE/P2SO bounds and sensitivity projections.
Damping signatures in future neutrino oscillation experiments
3 Pith papers cite this work, alongside 64 external citations. Polarity classification is still indexing.
abstract
We discuss the phenomenology of damping signatures in the neutrino oscillation probabilities, where either the oscillating terms or the probabilities can be damped. This approach is a possibility for tests of non-oscillation effects in future neutrino oscillation experiments, where we mainly focus on reactor and long-baseline experiments. We extensively motivate different damping signatures due to small corrections by neutrino decoherence, neutrino decay, oscillations into sterile neutrinos, or other mechanisms, and classify these signatures according to their energy (spectral) dependencies. We demonstrate, at the example of short baseline reactor experiments, that damping can severely alter the interpretation of results, e.g., it could fake a value of $\sin(2\theta_{13})$ smaller than the one provided by Nature. In addition, we demonstrate how a neutrino factory could constrain different damping models with emphasis on how these different models could be distinguished, i.e., how easily the actual non-oscillation effects could be identified. We find that the damping models cluster in different categories, which can be much better distinguished from each other than models within the same cluster.
citation-role summary
citation-polarity summary
fields
hep-ph 3years
2026 3roles
background 1polarities
background 1representative citing papers
First JUNO data yields competitive bounds on decoherence and invisible decay parameters in neutrino oscillations while preserving standard oscillation measurements.
Constructs an effective Lindblad master equation for neutrino oscillations in Schwarzschild and Kerr spacetimes that incorporates curvature-enhanced decoherence and predicts flavor distortions and coherence loss observable by IceCube-Gen2, KM3NeT, and P-ONE.
citing papers explorer
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Impact of different neutrino decoherence formalisms at the future long-baseline Experiments
For small decoherence strengths the two prescriptions agree in vacuum, but in matter they give different probabilities and different DUNE/P2SO bounds and sensitivity projections.
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Probing damping effects in neutrino oscillations with the first JUNO data
First JUNO data yields competitive bounds on decoherence and invisible decay parameters in neutrino oscillations while preserving standard oscillation measurements.
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Neutrino Oscillations as an Open Quantum System in Strong Gravitational Fields: Spin-Connection Decoherence and Kerr Frame Dragging
Constructs an effective Lindblad master equation for neutrino oscillations in Schwarzschild and Kerr spacetimes that incorporates curvature-enhanced decoherence and predicts flavor distortions and coherence loss observable by IceCube-Gen2, KM3NeT, and P-ONE.