Accès ouvert déclaré
2023
preprint
Measurement of Atmospheric Neutrino Mixing with Improved IceCube DeepCore Calibration and Data Processing
Rasha Abbasi, J. Adams, Sanjib Kumar Agarwalla, J. A. Aguilar, M. Ahlers, Jean-Marco Alameddine, N. M. Amin, K. Andeen, G. Anton, C. Argüelles, Yosuke Ashida, S. Athanasiadou, S. N. Axani, X. Bai, M. Baricevic, S. W. Barwick, Vedant Basu, R. Bay, J. J. Beatty, K. -H. Becker, J. Becker Tjus, Jakob Beise, C. Bellenghi, Charlotte Benning, S. BenZvi, D. Berley, E. Bernardini, D. Z. Besson, G. Binder, E. Blaufuss, F. Bontempo, J. Y. Book, Caterina Boscolo Meneguolo, S. Böser, O. Botner, J. Böttcher, E. Bourbeau, J. Braun, Bennett Brinson, J. Brostean-Kaiser, R. T. Burley, R. S. Busse, Delaney Butterfield, Michael Campana, K. Carloni, Erin Carnie-Bronca, S. Chattopadhyay, C. Chen, Z. Chen, D. Chirkin, S. Choi, Brian Clark, Lew Classen, A. Coleman, G. H. Collin, A. Connolly, J. M. Conrad, Paul Coppin, Pablo Correa, S. Countryman, D. F. Cowen, Pranav Dave, C. De Clercq, J. J. DeLaunay, D. Delgado, H.-P. Dembinski, Sen Deng, Kunal Deoskar, Abhishek Desai, P. Desiati, K. D. de Vries, G. de Wasseige, T. DeYoung, Alejandro A. Díaz, J. C. Díaz–Vélez, Markus Dittmer, Alba Domi, H. Dujmovic, M. A. DuVernois, T. Ehrhardt, P. Eller, Sharif El Mentawi, R. Engel, H. Erpenbeck, John Evans, P. A. Evenson, Kwok Lung Fan, Ke Fang, Kareem Ramadan Farrag, A. R. Fazely, A. Fedynitch, Nora Feigl, S. Fiedlschuster, C. Finley, Leander Fischer, D. B. Fox, E. Friedman, A. Fritz, Philipp Fürst, T. K. Gaisser, J. Gallagher, Erik Ganster, Alfonso Garcia, L. Gerhardt, Christian Gläser, Theo Glauch, T. Glüsenkamp, N. Goehlke, J. G. Gonzalez, Sreetama Goswami, Darren Grant, S. J. Gray, Oliver Gries, S. Griffin, S. Griswold, C. Günther, Pascal Gutjahr, Christian Haack, A. Hallgren, R. Halliday, L. Halve, F. Halzen, H. Hamdaoui, M. Ha Minh, K. Hanson, John Hardin, A. A. Harnisch, P. Hatch, A. Haungs, K. Helbing, Jonas Hellrung, F. Henningsen, L. Heuermann, N. Heyer, S. Hickford, A. Hidvegi, J. Hignight, Colton Hill, G. C. Hill, K. D. Hoffman, Sam Hori, K. Hoshina, Wenjie Hou, Thomas S. Huber, K. Hultqvist, M. Hünnefeld, Raamis Hussain, Karolin Hymon, S. In, A. Ishihara, M. Jacquart, Oliver Janik, M. Jansson, G. S. Japaridze, Minjin Jeong, Miaochen Jin, B. J. P. Jones, D. Kang, Woosik Kang, Xinyue Kang, A. Kappes, D. Kappesser, Leonora Kardum, T. Karg, M. Karl, A. Karle, U. Katz, M. Kauer, J. L. Kelley, A. Khatee Zathul, Ali Kheirandish, J. Kiryluk, S. R. Klein, Ramesh Koirala, T. Kontrimas, L. Köpke, Claudio Kopper, D. J. Koskinen, Paras Koundal, T. Kozynets, J. Krishnamoorthi, Karlijn Kruiswijk, E. Krupczak, Anil Kumar, Emma Kun, N. Kurahashi, Neha Navnitkumar Lad, Cristina Lagunas Gualda, M. Lamoureux, M. J. Larson, Silvia Latseva, Frederik Hermann Lauber, J. P. Lazar, J. W. Lee, Kayla Leonard DeHolton, A. Leszczyńska, M. Lincetto, Qinrui Liu, M. Liubarska, Elisa Lohfink, Christina Love, Francesco Lucarelli, Andrew Ludwig, W. Luszczak, J. Madsen, K. B. M. Mahn, Yuya Makino, Elena Manao, Sarah Mancina, W. Marie Sainte, I. C. Mariş, Szabolcs Márka, Z. Márka, M. Marsee, I. Martinez-Soler, R. Maruyama, Finn Mayhew, Thomas McElroy, F. McNally, J. V. Mead, K. Meagher, Sarah Mechbal, Andrés Medina, Maximilian Meier, Yarno Merckx, Lukas Merten, J. Micallef, T. Montaruli, R. W. Moore, Y. Morii, R. Morse, Marjon Moulai, Tista Mukherjee, R. Nagai, M. Nakos, Uwe Naumann, M. Neumann, Hans Niederhausen, M. U. Nisa, A. Noell, Sarah Nowicki, A. Obertacke Pollmann, Vivian O'Dell, M. Oehler, Bob Oeyen, A. Olivas, R. Orsoe, James C. Osborn, Erin O’Sullivan, Hershal Pandya, N. Park, G. K. Parker, E. N. Paudel, L. Paul, C. Pérez de los Heros, J. Peterson, S. Philippen, Sarah Pieper, A. Pizzuto, M. Plum, Axel Ponten, Y. Popovych, M. Prado Rodriguez, B. Pries, R. Procter-Murphy, G. T. Przybylski, J. Rack-Helleis, K. Rawlins, Zoë Rechav, Abdul Rehman, Patrick Reichherzer, Giovanni Renzi, E. Resconi, Simeon Reusch, W. Rhode, M. Richman, Benedikt Riedel, Adam Rifaie, E. J. Roberts, S. Robertson, Steven T. Rodan, G. Roellinghoff, Martin Rongen, C. Rott, T. Ruhe, L. Ruohan, D. Ryckbosch, I. Safa, Julian Saffer, D. Salazar-Gallegos, P. Sampathkumar, S. E. Sanchez Herrera, Alexander Sandrock, M. Santander, Sourav Sarkar, S. Sarkar, J. Savelberg, P. Savina, M. Schaufel, H. Schieler, S. Schindler, Lea Schlickmann, B. Schlüter, Felix Schlüter, T. Schmidt, J. Schneider, Frank Schröder, L. Schumacher, Georg Schwefer, S. Sclafani, D. Seckel, M. Seikh, S. Seunarine, R. Shah, Ankur Sharma, S. Shefali, Nobuhiro Shimizu, M. Silva, B. Skrzypek, B. Smithers, R. Snihur, J. Soedingrekso, A. Søgaard, D. Soldin, Philipp Soldin, Giacomo Sommani, C. Spannfellner, G. M. Spiczak, M. Stamatikos, Todor Stanev, T. Stezelberger, T. Stürwald, Thomas Stuttard, G. W. Sullivan, I. Taboada, S. Ter–Antonyan, A. Terliuk, Matthias Thiesmeyer, W. G. Thompson, Jessie Thwaites, S. Tilav, K. Tollefson, C. Tönnis, S. Toscano, D. Tosi, Alexander Trettin, C. F. Tung, R. Turcotte, Jean Pierre Twagirayezu, B. Ty, Martin Unland Elorrieta, A. Upadhyay, K. Upshaw, N. Valtonen-Mattila, J. Vandenbroucke, N. van Eijndhoven, D. Vannerom, J. V. Santen, J. Vara, J. Veitch-Michaelis, M. Venugopal, M. Vereecken, S. Verpoest, Doğa Veske, C. Walck, T. B. Watson, Ch. Weaver, Philip Weigel, A. Weindl, Jan Weldert, Chris Wendt, J. Werthebach, M. Weyrauch, N. Whitehorn, C. H. Wiebusch, N. Willey, D. R. Williams, Annika Wolf, Martin Wolf, G. Wrede, X. W. Xu, J. P. Yanez, E. Yildizci, S. Yoshida, R. Young, Shiqi Yu, Tianlu Yuan, Zelong Zhang, P. Zhelnin, IceCube Collaboration
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Le résumé fourni par la source
We describe a new data sample of IceCube DeepCore and report on the latest measurement of atmospheric neutrino oscillations obtained with data recorded between 2011–2019. The sample includes significant improvements in data calibration, detector simulation, and data processing, and the analysis benefits from a sophisticated treatment of systematic uncertainties, with significantly greater level of detail since our last study. By measuring the relative fluxes of neutrino flavors as a function of their reconstructed energies and arrival directions we constrain the atmospheric neutrino mixing parameters to be sin2θ23=0.51±0.05 and Δm322=2.41±0.07×10-3 eV2, assuming a normal mass ordering. The errors include both statistical and systematic uncertainties. The resulting 40% reduction in the error of both parameters with respect to our previous result makes this the most precise measurement of oscillation parameters using atmospheric neutrinos. Our results are also compatible and complementary to those obtained using neutrino beams from accelerators, which are obtained at lower neutrino energies and are subject to different sources of uncertainties.
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Les sujets associés
Astrophysics and Cosmic PhenomenaNeutrino Physics ResearchParticle accelerators and beam dynamics