中文

利用 KM3NeT-ORCA 探测不可见中微子衰变

高能物理 - 实验 2023-05-10 v3

摘要

在中微子振荡参数的精密测量时代,即将到来的中微子实验也将对超出标准模型的物理敏感。KM3NeT/ORCA 是一个中微子探测器,专门用于测量从几 GeV 到约 100 GeV 的大气中微子。本文探讨了 KM3NeT/ORCA 探测器对中微子衰变的灵敏度。我们考虑了三味中微子振荡情景,其中第三个中微子质量态 ν3\nu_3 衰变为一个不可见状态,例如惰性中微子。我们发现,在假设真实正序的情况下,在 90%90\% 的置信水平下,KM3NeT/ORCA 将对 1/α3=τ3/m3<1801/\alpha_3=\tau_3/m_3 < 180~ps/eV\mathrm{ps/eV} 的不可见中微子衰变敏感。最后,我们研究了中微子衰变对 KM3NeT/ORCA 测量 θ23\theta_{23}Δm312\Delta m^2_{31} 和质量顺序精度的影响。未发现中微子衰变对这些测量的灵敏度有显著影响。

关键词

引用

@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}
}

备注

27 pages, 14 figures, bibliography updated, typos corrected