Accès ouvert déclaré
2025
article
Characterizing the neutron component of extensive air showers with the Surface-Scintillator Detectors of AugerPrime
Pierre Auger Collaboration, Adila Abdul Halim, Pedro Abreu, Marco Aglietta, Ingomar Allekotte, Kevin Almeida Cheminant, Alejandro Almela, Roberto Aloisio, Jaime Alvarez-Muñiz, Antonio Ambrosone, Juan Ammerman Yebra, Gioacchino Alex Anastasi, Luis A. Anchordoqui, Belén Andrada, Luciana Andrade Dourado, Sofia Andringa, Lorenzo Apollonio, Carla Aramo, Enrico Arnone, Juan Carlos Arteaga Velazquez, Pedro Ivo Lembo Silveira de Assis, Gualberto Avila, Emanuele Avocone, Alena Bakalová, Felicia Barbato, Adriel Bartz Mocellin, Jose A. Bellido, Corinne Bérat, Mario E. Bertaina, Marta Bianciotto, Peter L. Biermann, Virginia Binet, Kathrin Bismark, Teresa Bister, Jonathan Biteau, Jiří Blažek, Johannes Blümer, Martina Bohacova, Denise Boncioli, Carla Bonifazi, Luan Bonneau Arbeletche, Nataliia Borodai, Jeffrey Brack, P. Gabriel Brichetto Orchera, Florian Lukas Briechle, Antonio Bueno, S. Buitink, Mario Buscemi, Max Büsken, Anthony Bwembya, Karen S. Caballero-Mora, Sergio Cabana-Freire, Lorenzo Caccianiga, Federico Campuzano, Jorge Caraça-Valente, R. Caruso, Antonella Castellina, Fernando Catalani, G. Cataldi, L. Cazon, Marcos Cerda, Berenika Čermáková, Alessandro Cermenati, Jose Augusto Chinellato, Jiří Chudoba, Ladislav Chytka, Roger W. Clay, Agustín Cobos Cerutti, Roberta Colalillo, Rúben Conceição, Giovanni Consolati, Matteo Conte, Fabio Convenga, Diego Correia dos Santos, Pedro J. Costa, Corbin Covault, Markus Cristinziani, Carlo Salvattore Cruz Sanchez, Sergio Dasso, Kai Daumiller, B. R. Dawson, Rogerio M. de Almeida, Eric-Teunis de Boone, Beatriz de Errico, Joaquín de Jesús, Sijbrand J. de Jong, João de Mello Neto, I. De Mitri, Jaime de Oliveira, Danelise de Oliveira Franco, Francesco de Palma, V. de Souza, Emanuele De Vito, Antonino Del Popolo, Olivier Deligny, Nikolas Denner, Luca Deval, Armando di Matteo, Carola Dobrigkeit, Juan Carlos D'Olivo, Luis Miguel Domingues Mendes, Qader Dorosti, João C. dos Anjos, Rita Cassia dos Anjos, Jan Ebr, Fiona H. Ellwanger, Ralph Engel, Italo Epicoco, Martin Erdmann, Alberto Etchegoyen, Carmelo Evoli, Heino Falcke, Glennys R. Farrar, Anderson Fauth, Tim Fehler, Fridtjof Feldbusch, Alexandra Fernandes, Mateo Fernandez, Brian Fick, Juan Manuel Figueira, Paul Filip, Andrej Filipcic, Thomas Fitoussi, Benjamin Flaggs, Tomáš Fodran, Antonio Franco, Milton Freitas, Toshihiro Fujii, Alan Fuster, Cristina Galea, Beatriz Garcia, Chloé Gaudu, Piera Luisa Ghia, Ugo Gregorio Giaccari, Fabian Gobbi, Fernando Gollan, Geraldina Golup, Mariano Gómez Berisso, Primo F. Gómez Vitale, Juan Pablo Gongora, J. M. González, Nicolás Martín González, Dariusz Gora, A. Gorgi, Marvin Gottowik, F. Guarino, Germano Guedes, Lukas Gülzow, Steffen Hahn, Petr Hamal, Matías Rolf Hampel, Patricia María Hansen, Violet M. Harvey, Andreas Haungs, Thomas Hebbeker, Carlos Hojvat, Jörg Hörandel, Pavel Horvath, Miroslav Hrabovsky, Tim Huege, Antonio Insolia, Paula Gina Isar, Mohamed Ismaiel, Petr Janecek, Vlastimil Jílek, Karl-Heinz Kampert, Bianca Keilhauer, Abha Khakurdikar, Varada Varma Kizakke Covilakam, Hans Klages, Matthias Kleifges, Jelena Köhler, Frederik Krieger, Margita Kubátová, Norbert Kunka, Bruno L. Lago, Niklas Langner, Nicolas Mendoza Leal, Marcelo Augusto Leigui de Oliveira, Yago Lema-Capeans, Antoine Letessier-Selvon, Isabelle Lhenry-Yvon, Luis LOPES, Jon Paul Lundquist, Manuela Mallamaci, Dusan Mandat, Paul Matthew Mantsch, Federico Maria Mariani, Analisa Mariazzi, Ioana Codrina Maris, Giovanni Marsella, Daniele Martello, Sara Martinelli, Miguel A.J.S. Martins, Hermann-Josef Mathes, James Matthews, Giorgio Matthiae, Eric William Mayotte, Sonja Mayotte, Peter Mazur, Gustavo Medina-Tanco, Janning Meinert, Diego Melo, Alexander Menshikov, Carmen Merx, Stanislav Michal, Maria Isabel Micheletti, Lino Miramonti, Megha Mogarkar, Silvia Mollerach, F. Montanet, Leonel Morejón, Katharine Mulrey, Roberto Mussa, Wilson M. Namasaka, Shefali Negi, Lukas Nellen, Khoa Nguyen, Gabriela Nicora, Marcus Niechciol, Dave Nitz, Dalibor Nosek, Alexander Novikov, Vladimír Novotný, Libor Nozka, Achille Nucita, Luis A. Nunez, José Ochoa, Cainã de Oliveira, Leo Östman, Miroslav Palatka, Juan Pallotta, Shayoni Panja, Gonzalo Parente, Therese Paulsen, Jannis Pawlowsky, Miroslav Pech, Jan Pękala, R. Pelayo, Vincent Pelgrims, Luiz Augusto Pereira, Edyvania Emily Pereira Martins, Carmina Pérez Bertolli, Lorenzo Perrone, Sergio Petrera, Camilla Petrucci, Tanguy Pierog, MÁRIO PIMENTA, Manuel Platino, Bjarni Pont, Mohsen Pourmohammad Shahvar, Paolo Privitera, Chaitanya Priyadarshi, Michael Prouza, Krzysztof Pytel, Sven Querchfeld, Julian Rautenberg, Diego Ravignani, João Vitor Reginatto Akim, Alex Reuzki, Jan Řídký, Felix Riehn, Markus Risse, Vincenzo Rizi, Ezequiel Rodríguez, Gonzalo Rodriguez Fernandez, Jorge Rubén Rodriguez Rojo, Simone Rossoni, Markus Roth, Esteban Roulet, Adrian Rovero, Alexandra Saftoiu, Mohit Saharan, Francesco Salamida, Humberto Ibarguen Salazar, Gaetano Salina, Pranav Sampathkumar, Nicolas San Martin, Jose Sanabria Gomez, Federico Andrés Sánchez, Edivaldo Moura Santos, Eva Santos, Fred Sarazin, R. Sarmento, Ricardo Sato, Pierpaolo Savina, Viviana Scherini, Harald Schieler, Martin Schimassek, Michael Schimp, David Schmidt, Olaf Scholten, Harm Schoorlemmer, Petr Schovanek, Frank G. Schröder, J. Schulte, Tobias Schulz, Sergio J Sciutto, Marina Scornavacche, Adrian Sedoski, Alberto Segreto, Srijan Sehgal, Shima Ujjani Shivashankara, Guenter Sigl, Katarína Simkova, Frank Simon, Radomir Smida, Paul Sommers, Ruben Squartini, Maximilian Stadelmaier, Samo Stanič, Jaroslaw Stasielak, Patrick Stassi, Simon Strähnz, Maximilian Straub, Tiina Suomijarvi, A. Daniel Supanitsky, Zuzana Svozilikova, Karolina Syrokvas, Zbigniew Szadkowski, Fedor Tairli, Matteo Tambone, Alex Adrián Reyes Tapia, C. Taricco, Charles Timmermans, Olena Tkachenko, Petr Tobiska, Carlos J. Todero Peixoto, Bernardo Tomé, Andres Travaini, Petr Trávníček, Matias Jorge Tueros, Michael Unger, Rukije Uzeiroska, Lukáš Vaclavek, Martin Vacula, Igor Vaiman, Jose F. Valdés Galicia, Laura Valore, Pim van Dillen, Enrique Varela, Veronika Vašíčková, Adriana Vásquez-Ramírez, Darko Veberic, Indira D. Vergara Quispe, Stef Verpoest, Valerio Verzi, J. Vicha, Jacco Vink, Sergeï Vorobiov, Jhansi Bhavani Vuta, Clara Keiko Oliveira Watanabe, Alan Watson, Andreas Weindl, Melanie Weitz, Lawrence Wiencke, Henryk Wilczyński, Brian Wundheiler, Bin Yue, Alexey Yushkov, Enrique Zas, Danilo Zavrtanik, Marko Zavrtanik
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Résumé fourni par la source
Neutrons are the only neutral hadrons that remain stable over the timescale of an air-shower development. Their energy is lost only through hadronic interactions and quasi-elastic scattering, which results in their high abundance at the ground. The signals from the electromagnetic and muonic components in scintillation detectors typically span only a few microseconds. In contrast, the neutrons can cause delayed pulses in scintillation detectors up to and beyond several milliseconds after the passage of the shower front. Selection of an appropriate time window allows us to isolate and characterize the neutron component of air showers, which may provide a new, direct method to probe hadronic interactions during the shower development. We report the measurement of a neutron component at ultra-high energies using the Surface-Scintillator Detectors (SSD) from the AugerPrime upgrade of the Pierre Auger Observatory. We provide a first look at the pulse-amplitude spectrum together with our measured rate and lateral distribution of the neutron component.
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Sujets associés
Astrophysics and Cosmic PhenomenaDark Matter and Cosmic PhenomenaNeutrino Physics Research