Probing invisible neutrino decay with KM3NeT-ORCA
Abstract
In the era of precision measurements of the neutrino oscillation parameters, upcoming neutrino experiments will also be sensitive to physics beyond the Standard Model. KM3NeT/ORCA is a neutrino detector optimised for measuring atmospheric neutrinos from a few GeV to around 100 GeV. In this paper, the sensitivity of the KM3NeT/ORCA detector to neutrino decay has been explored. A three-flavour neutrino oscillation scenario, where the third neutrino mass state decays into an invisible state, e.g. a sterile neutrino, is considered. We find that KM3NeT/ORCA would be sensitive to invisible neutrino decays with ~ at confidence level, assuming true normal ordering. Finally, the impact of neutrino decay on the precision of KM3NeT/ORCA measurements for , and mass ordering have been studied. No significant effect of neutrino decay on the sensitivity to these measurements has been found.
Keywords
Cite
@article{arxiv.2302.02717,
title = {Probing invisible neutrino decay with KM3NeT-ORCA},
author = {KM3NeT Collaboration and S. Aiello and A. Albert and S. Alves Garre and Z. Aly and A. Ambrosone and F. Ameli and M. Andre and M. Anghinolfi and M. Anguita and M. Ardid and S. Ardid and J. Aublin and C. Bagatelas and L. Bailly-Salins and B. Baret and S. Basegmez du Pree and Y. Becherini and M. Bendahman and F. Benfenati and E. Berbee and V. Bertin and S. Biagi and M. Boettcher and M. Bou Cabo and J. Boumaaza and M. Bouta and M. Bouwhuis and C. Bozza and H. Brânzaş and R. Bruijn and J. Brunner and R. Bruno and E. Buis and R. Buompane and J. Busto and B. Caiffi and D. Calvo and S. Campion and A. Capone and F. Carenini and V. Carretero and P. Castaldi and S. Celli and L. Cerisy and M. Chabab and N. Chau and A. Chen and R. Cherkaoui El Moursli and S. Cherubini and V. Chiarella and T. Chiarusi and M. Circella and R. Cocimano and J. A. B. Coelho and A. Coleiro and R. Coniglione and P. Coyle and A. Creusot and A. Cruz and G. Cuttone and R. Dallier and Y. Darras and A. De Benedittis and B. De Martino and V. Decoene and R. Del Burgo and I. Di Palma and A. F. Díaz and D. Diego-Tortosa and C. Distefano and A. Domi and C. Donzaud and D. Dornic and M. Dörr and E. Drakopoulou and D. Drouhin and T. Eberl and A. Eddyamoui and T. van Eeden and M. Eff and D. van Eijk and I. El Bojaddaini and S. El Hedri and A. Enzenhöfer and V. Espinosa and G. Ferrara and M. D. Filipović and F. Filippini and L. A. Fusco and J. Gabriel and T. Gal and J. García Méndez and A. Garcia Soto and F. Garufi and C. Gatius Oliver and N. Geißelbrecht and L. Gialanella and E. Giorgio and A. Girardi and I. Goos and S. R. Gozzini and R. Gracia and K. Graf and D. Guderian and C. Guidi and B. Guillon and M. Gutiérrez and L. Haegel and H. van Haren and A. Heijboer and A. Hekalo and L. Hennig and J. J. Hernández-Rey and F. Huang and W. Idrissi Ibnsalih and G. Illuminati and C. W. James and D. Janezashvili and M. de Jong and P. de Jong and B. J. Jung and P. Kalaczyński and O. Kalekin and U. F. Katz and N. R. Khan Chowdhury and G. Kistauri and F. van der Knaap and P. Kooijman and A. Kouchner and V. Kulikovskiy and M. Labalme and R. Lahmann and A. Lakhal and M. Lamoureux and G. Larosa and C. Lastoria and A. Lazo and R. Le Breton and S. Le Stum and G. Lehaut and E. Leonora and N. Lessing and G. Levi and S. Liang and M. Lindsey Clark and F. Longhitano and L. Maderer and J. Majumdar and J. Mańczak and A. Margiotta and A. Marinelli and C. Markou and L. Martin and J. A. Martìnez-Mora and A. Martini and F. Marzaioli and M. Mastrodicasa and S. Mastroianni and K. W. Melis and S. Miccichè and G. Miele and P. Migliozzi and E. Migneco and P. Mijakowski and C. M. Mollo and L. Morales-Gallegos and C. Morley-Wong and A. Moussa and R. Muller and M. R. Musone and M. Musumeci and L. Nauta and S. Navas and C. A. Nicolau and B. Nkosi and B. Ó Fearraigh and A. Orlando and E. Oukacha and J. Palacios González and G. Papalashvili and R. Papaleo and E. J. Pastor Gomez and A. M. Păun and G. E. Păvălaş and C. Pellegrino and S. Peña Martínez and M. Perrin-Terrin and J. Perronnel and V. Pestel and P. Piattelli and O. Pisanti and C. Poirè and V. Popa and T. Pradier and S. Pulvirenti and G. Quéméner and U. Rahaman and N. Randazzo and S. Razzaque and I. C. Rea and D. Real and S. Reck and G. Riccobene and J. Robinson and A. Romanov and F. Salesa Greus and D. F. E. Samtleben and A. Sánchez Losa and M. Sanguineti and C. Santonastaso and D. Santonocito and P. Sapienza and A. Sathe and J. Schnabel and M. F. Schneider and J. Schumann and H. M. Schutte and J. Seneca and I. Sgura and R. Shanidze and A. Sharma and A. Simonelli and A. Sinopoulou and M. V. Smirnov and B. Spisso and M. Spurio and D. Stavropoulos and S. M. Stellacci and M. Taiuti and K. Tavzarashvili and Y. Tayalati and H. Tedjditi and T. Thakore and H. Thiersen and S. Tsagkli and V. Tsourapis and E. Tzamariudaki and V. Van Elewyck and G. Vannoye and G. Vasileiadis and F. Versari and S. Viola and D. Vivolo and H. Warnhofer and J. Wilms and E. de Wolf and H. Yepes-Ramirez and T. Yousfi and S. Zavatarelli and A. Zegarelli and D. Zito and J. D. Zornoza and J. Zúñiga and N. Zywucka},
journal= {arXiv preprint arXiv:2302.02717},
year = {2023}
}
Comments
27 pages, 14 figures, bibliography updated, typos corrected