Neutrino Dynamics in a Quantum-Corrected Schwarzschild Spacetime

We study neutrino propagation in a curved spacetime background described by the Schwarzschild solution with the addition of quantum corrections evaluated in the framework of perturbative quantum gravity at lowest order. In particular, we investigate neutrino oscillations and decoherence within the G...

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Main Authors: Fabrizio Illuminati, Gaetano Lambiase, Luciano Petruzziello
Format: Article
Language:English
Published: MDPI AG 2022-03-01
Series:Universe
Subjects:
Online Access:https://www.mdpi.com/2218-1997/8/4/202
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author Fabrizio Illuminati
Gaetano Lambiase
Luciano Petruzziello
author_facet Fabrizio Illuminati
Gaetano Lambiase
Luciano Petruzziello
author_sort Fabrizio Illuminati
collection DOAJ
description We study neutrino propagation in a curved spacetime background described by the Schwarzschild solution with the addition of quantum corrections evaluated in the framework of perturbative quantum gravity at lowest order. In particular, we investigate neutrino oscillations and decoherence within the Gaussian wave packet description, finding that quantum gravity corrections significantly affect the intrinsic features of mixed particles and induce potentially measurable physical effects.
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spelling doaj.art-1c51645c609a42c2a513ffe81b9284c02023-11-30T22:01:23ZengMDPI AGUniverse2218-19972022-03-018420210.3390/universe8040202Neutrino Dynamics in a Quantum-Corrected Schwarzschild SpacetimeFabrizio Illuminati0Gaetano Lambiase1Luciano Petruzziello2INFN Sezione di Napoli, Gruppo Collegato di Salerno, Via Giovanni Paolo II, 132 84084 Fisciano, ItalyINFN Sezione di Napoli, Gruppo Collegato di Salerno, Via Giovanni Paolo II, 132 84084 Fisciano, ItalyINFN Sezione di Napoli, Gruppo Collegato di Salerno, Via Giovanni Paolo II, 132 84084 Fisciano, ItalyWe study neutrino propagation in a curved spacetime background described by the Schwarzschild solution with the addition of quantum corrections evaluated in the framework of perturbative quantum gravity at lowest order. In particular, we investigate neutrino oscillations and decoherence within the Gaussian wave packet description, finding that quantum gravity corrections significantly affect the intrinsic features of mixed particles and induce potentially measurable physical effects.https://www.mdpi.com/2218-1997/8/4/202neutrino physicsquantum field theory in curved spacetime
spellingShingle Fabrizio Illuminati
Gaetano Lambiase
Luciano Petruzziello
Neutrino Dynamics in a Quantum-Corrected Schwarzschild Spacetime
Universe
neutrino physics
quantum field theory in curved spacetime
title Neutrino Dynamics in a Quantum-Corrected Schwarzschild Spacetime
title_full Neutrino Dynamics in a Quantum-Corrected Schwarzschild Spacetime
title_fullStr Neutrino Dynamics in a Quantum-Corrected Schwarzschild Spacetime
title_full_unstemmed Neutrino Dynamics in a Quantum-Corrected Schwarzschild Spacetime
title_short Neutrino Dynamics in a Quantum-Corrected Schwarzschild Spacetime
title_sort neutrino dynamics in a quantum corrected schwarzschild spacetime
topic neutrino physics
quantum field theory in curved spacetime
url https://www.mdpi.com/2218-1997/8/4/202
work_keys_str_mv AT fabrizioilluminati neutrinodynamicsinaquantumcorrectedschwarzschildspacetime
AT gaetanolambiase neutrinodynamicsinaquantumcorrectedschwarzschildspacetime
AT lucianopetruzziello neutrinodynamicsinaquantumcorrectedschwarzschildspacetime