Accès ouvert déclaré
2024
article
Search for a light sterile neutrino with 7.5 years of IceCube DeepCore data
R. Abbasi, M. Ackermann, J. Adams, Sanjib Kumar Agarwalla, J. A. Aguilar, M. Ahlers, Jean-Marco Alameddine, N. M. Amin, K. Andeen, C. Argüelles, Y. Ashida, S. Athanasiadou, L. Ausborm, Spencer Axani, X. Bai, Aswathi Balagopal, M. Baricevic, S. W. Barwick, Simeon Bash, V. Basu, R. Bay, J. J. Beatty, J. Becker Tjus, Jakob Beise, C. Bellenghi, Charlotte Benning, S. BenZvi, D. Berley, E. Bernardini, D. Z. Besson, E. Blaufuss, Linda B. Bloom, Summer Blot, Federico Bontempo, J. Y. Book Motzkin, Caterina Boscolo Meneguolo, S. Böser, O. Botner, J. Böttcher, E. Bourbeau, J. Braun, Bennett Brinson, J. Brostean-Kaiser, Lukas Brusa, R. T. Burley, Delaney Butterfield, Michael Campana, Ioana Caracas, K. Carloni, J. Graciá‐Carpio, Sharmistha Chattopadhyay, Thien Nhan Chau, Z. Chen, D. Chirkin, S. Choi, Brian Clark, A. Coleman, G. H. Collin, A. Connolly, J. M. Conrad, Rebecca Corley, D. F. Cowen, P. Dave, C. De Clercq, James DeLaunay, Diyaselis Delgado, Shuyang Deng, A. Desai, P. Desiati, K. D. de Vries, G. de Wasseige, T. DeYoung, Adriel Herrero Díaz, J. C. Díaz–Vélez, P. Dierichs, M. Dittmer, A. Domi, Lincoln Draper, H. Dujmovic, D. Durnford, K. Dutta, M. A. DuVernois, Thomas Ehrhardt, Leonhard Eidenschink, A. Eimer, P. Eller, E. Ellinger, Sharif El Mentawi, Dominik Elsässer, R. Engel, H. Erpenbeck, J. Evans, P. A. Evenson, Kwok Lung Fan, K. Fang, Kareem Ramadan Farrag, A. R. Fazely, A. Fedynitch, N. Feigl, Sebastian Fiedlschuster, C. Finley, L. Fischer, D. B. Fox, A. Franckowiak, S. Fukami, Fürst P, J. Gallagher, Erik Ganster, A. M. Pérez García, M. García, Gaurav Garg, Eliot Genton, L. Gerhardt, A. Ghadimi, C. Girard-Carillo, C. Glaser, T. Glüsenkamp, J. G. González, Sreetama Goswami, Alejandra Granados, D. Grant, S. J. Gray, Oliver Gries, S. Griffin, S. Griswold, Kathrine Mørch Groth, David Joseph Guevel, C. Günther, Pascal Gutjahr, C. Ha, C. Haack, A. Hallgren, Lasse Yannik Halve, F. Halzen, H. Hamdaoui, M. Ha Minh, Michael Handt, K. Hanson, J. Hardin, Alexander Harnisch, P. Hatch, A. Haungs, Jonas Häußler, K. Helbing, Jonas Hellrung, J. Hermannsgabner, Heuermann L, Nils Heyer, S. Hickford, Attila Hidvégi, J. Hignight, Colton Hill, G. C. Hill, K. D. Hoffman, Sam Hori, K. Hoshina, Matheus Hostert, Wenjie Hou, T. Huber, K. Hultqvist, M. Hünnefeld, R. Hussain, K. Hymon, A. Ishihara, W. Iwakiri, M. Jacquart, Samyak Jain, Oliver Janik, Matti Jansson, G. S. Japaridze, M. Jeong, Miaochen Jin, B. J. P. Jones, N. Kamp, D. Kang, Woosik Kang, X. S. Kang, A. Kappes, David Kappesser, Leonora Kardum, T. Karg, M. Karl, A. Karle, Akanksha Katil, U. Katz, M. Kauer, J. L. Kelley, Manish Khanal, A. Khatee Zathul, Ali Kheirandish, J. Kiryluk, S. R. Klein, Alina Kochocki, Ramesh Koirala, H. Kolanoski, T. Kontrimas, L. Köpke, C. Kopper, D. J. Koskinen, P. Koundal, M. Kovacevich, M. Kowalski, T. Kozynets, J. Krishnamoorthi, K. Kruiswijk, E. Krupczak, Anil Kumar, E. Kun, N. Kurahashi, Neha Navnitkumar Lad, Cristina Lagunas Gualda, M. Lamoureux, M. J. Larson, Silvia Latseva, Frederik Hermann Lauber, Jeffrey Lazar, J. W. Lee, K. Leonard DeHolton, Agnieszka Leszczyńska, J. Y. Liao, Massimiliano Lincetto, Yantao Liu, M. Liubarska, Christy Love, L. Lu, Francesco Lucarelli, W. Luszczak, Lyu Y, W. Y. Ma, J. Madsen, Else Magnus, K. B. M. Mahn, Y. Makino, Elena Manao, Sarah Mancina, W. Marie Sainte, Ioana Codrina Mariş, S. Marka, Z. Marka, M. Marsee, Ivan Martínez-Soler, R. Maruyama, Finn Mayhew, F. McNally, J. V. Mead, K. Meagher, S. Mechbal, A. Medina, M. Meier, Yarno Merckx, Lukas Merten, Jessie Micallef, J. Mitchell, T. Montaruli, R. W. Moore, Y. Morii, R. Morse, Marjon Moulai, Tista Mukherjee, R. Naab, R. Nagai, M. Nakos, U. Naumann, J. Necker, Akshima Negi, Ludwig Neste, M. Neumann, Hans Niederhausen, M. U. Nisa, K. Noda, Andreas Robert Nöll, Alexander Novikov, A. Obertacke Pollmann, Vivian O'Dell, Bob Oeyen, A. Olivas, R. Orsoe, J. Osborn, Erin O’Sullivan, Veronika Palušová, H. Pandya, N. Park, G. K. Parker, Ek Narayan Paudel, L. Paul, C. Pérez de los Heros, Teresa Pernice, J. Peterson, A. Pizzuto, M. Plum, Axel Pontén, Y. Popovych, Maria Prado Rodriguez, B. Pries, R. Procter-Murphy, G. T. Przybylski, C. Raab, J. Rack-Helleis, Martin Langgård Ravn, K. Rawlins, Z. Rechav, Abdul Rehman, Patrick Reichherzer, E. Resconi, S. Reusch, W. Rhode, B. Riedel, Adam Rifaie, E. J. Roberts, S. Robertson, S. Rodan, G. Roellinghoff, Martin Rongen, Aske Rosted, C. Rott, T. Ruhe, L. Ruohan, D. Ryckbosch, I. Safa, J. Saffer, Daniel Salazar-Gallegos, P. Sampathkumar, A. Sandrock, M. Santander, S. Sarkar, Savelberg J, P. Savina, Patrick Schaile, Schaufel M, H. Schieler, S. Schindler, Lea Schlickmann, B. Schlüter, Felix Schlüter, Nick Schmeisser, T. Schmidt, J. Schneider, Frank Schröder, L. Schumacher, S. Sclafani, D. Seckel, Mohammad Ful Hossain Seikh, Minhye Seo, S. Seunarine, P. Sevle Myhr, R. Shah, S. Shefali, N. Shimizu, M. Silva, B. Skrzypek, B. Smithers, R. Snihur, J. Soedingrekso, A. Søgaard, Dennis Soldin, Philipp Soldin, Giacomo Sommani, C. Spannfellner, G. M. Spiczak, C. Spiering, M. Stamatikos, T. 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, A. Trettin, R. Turcotte, Jean Pierre Twagirayezu, M. A. Unland Elorrieta, A. K. Upadhyay, K. Upshaw, A. Vaidyanathan, N. Valtonen-Mattila, J. Vandenbroucke, N. van Eijndhoven, D. Vannerom, J. van Santen, J. Vara, F. Varsi, J. Veitch-Michaelis, M. Venugopal, Matthias Vereecken, Sebastian Vergara Carrasco, S. Verpoest, D. Veske, A. Vijai, C. Walck, Andrew Wang, C. Weaver, P. Weigel, A. Weindl, J. Weldert, Alex Wen, C. Wendt, J. Werthebach, M. Weyrauch, N. Whitehorn, C. H. Wiebusch, D. R. Williams, Lucas Witthaus, Annika Wolf, M. Wolf, G. Wrede, Xu Jia, J. P. Yanez, Emre Burak Yildizci, S. Yoshida, R. Young, Shiqi Yu, T. Yuan, Z. Zhang, P. Zhelnin, Perri Zilberman, Melany Zimmerman, IceCube Collaboration
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Résumé fourni par la source
We present a search for an eV-scale sterile neutrino using 7.5 years of data from the IceCube DeepCore detector. The analysis uses a sample of 21,914 events with energies between 5 and 150 GeV to search for sterile neutrinos through atmospheric muon neutrino disappearance. Improvements in event selection and treatment of systematic uncertainties provide greater statistical power compared to previous DeepCore sterile neutrino searches. Our results are compatible with the absence of mixing between active and sterile neutrino states, and we place constraints on the mixing matrix elements |Uμ4|2<0.0534 and |Uτ4|2<0.0574 at 90% CL under the assumption that Δm412≥1 eV2. These null results add to the growing tension between anomalous appearance results and constraints from disappearance searches in the 3+1 sterile neutrino landscape.
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Sujets associés
Astrophysics and Cosmic PhenomenaNeutrino Physics ResearchRadio Astronomy Observations and Technology