A fully general open quantum system description of arbitrarily complex oscillating and decaying neutrino systems is developed and shown to be implementable via Lindblad equations, Liouvillian superoperators, and Kraus operators.
Probing possible decoherence effects in atmospheric neutrino oscillations
3 Pith papers cite this work. Polarity classification is still indexing.
abstract
It is shown that the results of the Super-Kamiokande atmospheric neutrino experiment, interpreted in terms of nu_mu<--->nu_tau flavor transitions, can probe possible decoherence effects induced by new physics (e.g., by quantum gravity) with high sensitivity, supplementing current laboratory tests based on kaon oscillations and on neutron interferometry. By varying the (unknown) energy dependence of such effects, one can either obtain strong limits on their amplitude, or use them to find an unconventional solution to the atmospheric nu anomaly based solely on decoherence.
citation-role summary
citation-polarity summary
fields
hep-ph 3years
2026 3verdicts
UNVERDICTED 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
-
Visible Neutrino Decay As An Open Quantum System
A fully general open quantum system description of arbitrarily complex oscillating and decaying neutrino systems is developed and shown to be implementable via Lindblad equations, Liouvillian superoperators, and Kraus operators.
-
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.
-
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.