Neutrino decoherence and violation of the strong equivalence principle

We analyze the dynamics of neutrino Gaussian wave-packets, the damping of flavor oscillations and decoherence effects within the framework of extended theories of gravity. We show that, when the underlying description of the gravitational interaction admits a violation of the strong equivalence prin...

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Main Authors: Luca Buoninfante, Giuseppe Gaetano Luciano, Luciano Petruzziello, Luca Smaldone
Format: Article
Language:English
Published: Elsevier 2023-11-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269323005877
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author Luca Buoninfante
Giuseppe Gaetano Luciano
Luciano Petruzziello
Luca Smaldone
author_facet Luca Buoninfante
Giuseppe Gaetano Luciano
Luciano Petruzziello
Luca Smaldone
author_sort Luca Buoninfante
collection DOAJ
description We analyze the dynamics of neutrino Gaussian wave-packets, the damping of flavor oscillations and decoherence effects within the framework of extended theories of gravity. We show that, when the underlying description of the gravitational interaction admits a violation of the strong equivalence principle, the parameter quantifying such a violation modulates the wave-packet spreading, giving rise to potentially measurable effects in future neutrino experiments.
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spelling doaj.art-62f705b7b97d450f9f2d4e70e1d621d22023-11-10T04:15:57ZengElsevierPhysics Letters B0370-26932023-11-01846138253Neutrino decoherence and violation of the strong equivalence principleLuca Buoninfante0Giuseppe Gaetano Luciano1Luciano Petruzziello2Luca Smaldone3Nordita, KTH Royal Institute of Technology and Stockholm University, Hannes Alfvéns väg 12, Stockholm, SE-106 91, SwedenApplied Physics Section of Environmental Science Department, Escola Politècnica Superior, Universitat de Lleida, Av. Jaume II, 69, 25001 Lleida, SpainINFN Sezione di Napoli, Gruppo collegato di Salerno, Italy; Dipartimento di Ingegneria Industriale, Università di Salerno, Via Giovanni Paolo II 132, 84084 Fisciano (SA), Italy; Institut für Theoretische Physik, Albert-Einstein-Allee 11, Universität Ulm, 89069 Ulm, Germany; Corresponding author.INFN Sezione di Napoli, Gruppo collegato di Salerno, Italy; Dipartimento di Fisica, Università di Salerno, Via Giovanni Paolo II, 132 84084 Fisciano, ItalyWe analyze the dynamics of neutrino Gaussian wave-packets, the damping of flavor oscillations and decoherence effects within the framework of extended theories of gravity. We show that, when the underlying description of the gravitational interaction admits a violation of the strong equivalence principle, the parameter quantifying such a violation modulates the wave-packet spreading, giving rise to potentially measurable effects in future neutrino experiments.http://www.sciencedirect.com/science/article/pii/S0370269323005877
spellingShingle Luca Buoninfante
Giuseppe Gaetano Luciano
Luciano Petruzziello
Luca Smaldone
Neutrino decoherence and violation of the strong equivalence principle
Physics Letters B
title Neutrino decoherence and violation of the strong equivalence principle
title_full Neutrino decoherence and violation of the strong equivalence principle
title_fullStr Neutrino decoherence and violation of the strong equivalence principle
title_full_unstemmed Neutrino decoherence and violation of the strong equivalence principle
title_short Neutrino decoherence and violation of the strong equivalence principle
title_sort neutrino decoherence and violation of the strong equivalence principle
url http://www.sciencedirect.com/science/article/pii/S0370269323005877
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AT giuseppegaetanoluciano neutrinodecoherenceandviolationofthestrongequivalenceprinciple
AT lucianopetruzziello neutrinodecoherenceandviolationofthestrongequivalenceprinciple
AT lucasmaldone neutrinodecoherenceandviolationofthestrongequivalenceprinciple