학술논문

Searching for eV-scale sterile neutrinos with eight years of atmospheric neutrinos at the IceCube neutrino telescope
Document Type
Working Paper
Author
Aartsen, M. G.Abbasi, R.Ackermann, M.Adams, J.Aguilar, J. A.Ahlers, M.Ahrens, M.Alispach, C.Amin, N. M.Andeen, K.Anderson, T.Ansseau, I.Anton, G.Argüelles, C.Auffenberg, J.Axani, S.Bagherpour, H.Bai, X.V., A. BalagopalBarbano, A.Barwick, S. W.Bastian, B.Basu, V.Baum, V.Baur, S.Bay, R.Beatty, J. J.Becker, K. -H.Tjus, J. BeckerBenZvi, S.Berley, D.Bernardini, E.Besson, D. Z.Binder, G.Bindig, D.Blaufuss, E.Blot, S.Bohm, C.Böser, S.Botner, O.Böttcher, J.Bourbeau, E.Bourbeau, J.Bradascio, F.Braun, J.Bron, S.Brostean-Kaiser, J.Burgman, A.Buscher, J.Busse, R. S.Carver, T.Chen, C.Cheung, E.Chirkin, D.Choi, S.Clark, B. A.Clark, K.Classen, L.Coleman, A.Collin, G. H.Conrad, J. M.Coppin, P.Correa, P.Cowen, D. F.Cross, R.Dave, P.De Clercq, C.DeLaunay, J. J.Dembinski, H.Deoskar, K.De Ridder, S.Desai, A.Desiati, P.de Vries, K. D.de Wasseige, G.de With, M.DeYoung, T.Dharani, S.Diaz, A.Díaz-Vélez, J. C.Dujmovic, H.Dunkman, M.DuVernois, M. A.Dvorak, E.Ehrhardt, T.Eller, P.Engel, R.Evenson, P. A.Fahey, S.Fazely, A. R.Fedynitch, A.Felde, J.Fienberg, A. T.Filimonov, K.Finley, C.Fox, D.Franckowiak, A.Friedman, E.Fritz, A.Gaisser, T. K.Gallagher, J.Ganster, E.Garrappa, S.Gerhardt, L.Glauch, T.Glüsenkamp, T.Goldschmidt, A.Gonzalez, J. G.Grant, D.Grégoire, T.Griffith, Z.Griswold, S.Günder, M.Gündüz, M.Haack, C.Hallgren, A.Halliday, R.Halve, L.Halzen, F.Hanson, K.Hardin, J.Haungs, A.Hauser, S.Hebecker, D.Heereman, D.Heix, P.Helbing, K.Hellauer, R.Henningsen, F.Hickford, S.Hignight, J.Hill, G. C.Hoffman, K. D.Hoffmann, R.Hoinka, T.Hokanson-Fasig, B.Hoshina, K.Huang, F.Huber, M.Huber, T.Hultqvist, K.Hünnefeld, M.Hussain, R.In, S.Iovine, N.Ishihara, A.Jansson, M.Japaridze, G. S.Jeong, M.Jones, B. J. P.Jonske, F.Joppe, R.Kang, D.Kang, W.Kappes, A.Kappesser, D.Karg, T.Karl, M.Karle, A.Katz, U.Kauer, M.Kellermann, M.Kelley, J. L.Kheirandish, A.Kim, J.Kintscher, T.Kiryluk, J.Kittler, T.Klein, S. R.Koirala, R.Kolanoski, H.Köpke, L.Kopper, C.Kopper, S.Koskinen, D. J.Koundal, P.Kowalski, M.Krings, K.Krückl, G.Kulacz, N.Kurahashi, N.Kyriacou, A.Lanfranchi, J. L.Larson, M. J.Lauber, F.Lazar, J. P.Leonard, K.Leszczyńska, A.Li, Y.Liu, Q. R.Lohfink, E.Mariscal, C. J. LozanoLu, L.Lucarelli, F.Ludwig, A.Lünemann, J.Luszczak, W.Lyu, Y.Ma, W. Y.Madsen, J.Maggi, G.Mahn, K. B. M.Makino, Y.Mallik, P.Mancina, S.Mariş, I. C.Maruyama, R.Mase, K.Maunu, R.McNally, F.Meagher, K.Medici, M.Medina, A.Meier, M.Meighen-Berger, S.Merz, J.Meures, T.Micallef, J.Mockler, D.Momenté, G.Montaruli, T.Moore, R. W.Morse, R.Moulai, M.Muth, P.Nagai, R.Naumann, U.Neer, G.Nguyen, L. V.Niederhausen, H.Nisa, M. U.Nowicki, S. C.Nygren, D. R.Pollmann, A. ObertackeOehler, M.Olivas, A.O'Murchadha, A.O'Sullivan, E.Palczewski, T.Pandya, H.Pankova, D. V.Park, N.Parker, G. K.Paudel, E. N.Peiffer, P.Heros, C. Pérez de losPhilippen, S.Pieloth, D.Pieper, S.Pinat, E.Pizzuto, A.Plum, M.Popovych, Y.Porcelli, A.Rodriguez, M. PradoPrice, P. B.Przybylski, G. T.Raab, C.Raissi, A.Rameez, M.Rauch, L.Rawlins, K.Rea, I. C.Rehman, A.Reimann, R.Relethford, B.Renschler, M.Renzi, G.Resconi, E.Rhode, W.Richman, M.Riedel, B.Robertson, S.Rongen, M.Rott, C.Ruhe, T.Ryckbosch, D.Cantu, D. RysewykSafa, I.Herrera, S. E. SanchezSandrock, A.Sandroos, J.Santander, M.Sarkar, S.Satalecka, K.Scharf, M.Schaufel, M.Schieler, H.Schlunder, P.Schmidt, T.Schneider, A.Schneider, J.Schröder, F. G.Schumacher, L.Sclafani, S.Seckel, D.Seunarine, S.Shefali, S.Silva, M.Smithers, B.Snihur, R.Soedingrekso, J.Soldin, D.Song, M.Spiczak, G. M.Spiering, C.Stachurska, J.Stamatikos, M.Stanev, T.Stein, R.Stettner, J.Steuer, A.Stezelberger, T.Stokstad, R. G.Stößl, A.Strotjohann, N. L.Stürwald, T.Stuttard, T.Sullivan, G. W.Taboada, I.Tenholt, F.Ter-Antonyan, S.Terliuk, A.Tilav, S.Tollefson, K.Tomankova, L.Tönnis, C.Toscano, S.Tosi, D.Trettin, A.Tselengidou, M.Tung, C. F.Turcati, A.Turcotte, R.Turley, C. F.Ty, B.Unger, E.Elorrieta, M. A. UnlandUsner, M.Vandenbroucke, J.Van Driessche, W.van Eijk, D.van Eijndhoven, N.Vannerom, D.van Santen, J.Verpoest, S.Vraeghe, M.Walck, C.Wallace, A.Wallraff, M.Watson, T. B.Weaver, C.Weindl, A.Weiss, M. J.Weldert, J.Wendt, C.Werthebach, J.Whelan, B. J.Whitehorn, N.Wiebe, K.Wiebusch, C. H.Williams, D. R.Wills, L.Wolf, M.Wood, T. R.Woschnagg, K.Wrede, G.Wulff, J.Xu, X. W.Xu, Y.Yanez, J. P.Yodh, G.Yoshida, S.Yuan, T.Zhang, Z.Zöcklein, M.
Source
Phys. Rev. D 102, 052009 (2020)
Subject
High Energy Physics - Experiment
High Energy Physics - Phenomenology
Language
Abstract
We report in detail on searches for eV-scale sterile neutrinos, in the context of a 3+1 model, using eight years of data from the IceCube neutrino telescope. By analyzing the reconstructed energies and zenith angles of 305,735 atmospheric $\nu_\mu$ and $\bar{\nu}_\mu$ events we construct confidence intervals in two analysis spaces: $\sin^2 (2\theta_{24})$ vs. $\Delta m^2_{41}$ under the conservative assumption $\theta_{34}=0$; and $\sin^2(2\theta_{24})$ vs. $\sin^2 (2\theta_{34})$ given sufficiently large $\Delta m^2_{41}$ that fast oscillation features are unresolvable. Detailed discussions of the event selection, systematic uncertainties, and fitting procedures are presented. No strong evidence for sterile neutrinos is found, and the best-fit likelihood is consistent with the no sterile neutrino hypothesis with a p-value of 8\% in the first analysis space and 19\% in the second.
Comment: This long-form paper is a companion to the letter "An eV-scale sterile neutrino search using eight years of atmospheric muon neutrino data from the IceCube Neutrino Observatory". v2: update other experiments contours on results plot