Accès ouvert déclaré
2024
article
Constraining models for the origin of ultra-high-energy cosmic rays with a novel combined analysis of arrival directions, spectrum, and composition data measured at the Pierre Auger Observatory
Adila Abdul Halim, P. Abreu, M. Aglietta, I. Allekotte, Kévin Almeida Cheminant, A. Almela, Roberto Aloisio, Jaime Álvarez-Muñiz, Juan Ammerman Yebra, Gioacchino Alex Anastasi, Luis A. Anchordoqui, Belén Andrada, S. Andringa, C. Aramo, Paulo Ricardo Araújo Ferreira, Enrico Arnone, Juan Carlos Arteaga Velázquez, H. Asorey, P. Assis, Gualberto Avila, Emanuele Avocone, Alina Mihaela Badescu, Alena Bakalová, A. Balaceanu, Felicia Barbato, Adriel Bartz Mocellin, Jose A. Bellido, Corinne Bérat, M. E. Bertaina, Gopal Bhatta, Peter L. Biermann, Virginia Binet, Kathrin Bismark, Teresa Bister, Jonathan Biteau, Jiří Blažek, C. Bleve, J. Blümer, Denise Boncioli, C. Bonifazi, Luan Bonneau Arbeletche, Nataliia Borodai, J. Brack, P. Gabriel Brichetto Orchera, F. L. Briechle, A. Bueno, S. Buitink, Mario Buscemi, Max Büsken, Anthony Bwembya, K. S. Caballero‐Mora, Lorenzo Caccianiga, Ioana Caracas, R. Caruso, A. Castellina, Fernando Catalani, G. Cataldi, Lorenzo Cazon, M. Cerda, J. A. Chinellato, J. Chudoba, L. Chytka, R. W. Clay, Agustín Cobos Cerutti, Roberta Colalillo, Alan Coleman, M. R. Coluccia, R. Conceição, Antonio Condorelli, Giovanni Consolati, M. Conte, Fabio Convenga, Diego Correia dos Santos, Paulo J. Costa, C. E. Covault, M. Cristinziani, Carlo Salvattore Cruz Sanchez, S. Dasso, K. Daumiller, B. R. Dawson, R. M. de Almeida, J. de Jesús, S. J. de Jong, I. De Mitri, Jaime de Oliveira, Danelise de Oliveira Franco, Emanuele De Vito, Antonino Del Popolo, Olivier Deligny, L. Deval, Armando di Matteo, M. Dobre, C. Dobrigkeit, J. C. D’Olivo, Luis Miguel Domingues Mendes, J. C. dos Anjos, R. C. dos Anjos, Jan Ebr, Fiona H. Ellwanger, M. Emam, R. Engel, Italo Epicoco, M. Erdmann, A. Etchegoyen, Carmelo Evoli, H. Falcke, John Farmer, Glennys R. Farrar, A. C. Fauth, N. Fazzini, Fridtjof Feldbusch, Francesco Fenu, A. Fernandes, Brian Fick, J. M. Figueira, A. Filipčić, Thomas Fitoussi, Benjamin Flaggs, Tomáš Fodran, Toshihiro Fujii, A. Fuster, C. Galea, C. Galelli, B. Garćıa, Chloé Gaudu, H. Gemmeke, Flavia Gesualdi, A. Gherghel‐Lascu, P. L. Ghia, Ugo GIACCARI, Marco Giammarchi, Jonas Glombitza, Fabian Gobbi, Fernando Gollan, G. Golup, M. Gómez Berisso, Primo F. Gómez Vitale, J.M. González, Nicolás Martín González, I. Goos, D. Góra, A. Gorgi, M. Gottowik, T. D. Grubb, F. Guarino, G. P. Guedes, Eleonora Guido, S. R. Hahn, P. Hamal, Matías Rolf Hampel, P. Hansen, Diego Harari, Violet M. Harvey, A. Haungs, T. Hebbeker, C. Hojvat, J.R. Hörandel, Pavel Horváth, Miroslav Hrabovský, T. Huege, A. Insolia, Paula Gina Isar, Petr Janeček, John Inge Johnsen, Jakub Jurýšek, A. Kääpä, K.‐H. Kampert, B. Keilhauer, Abha Khakurdikar, Varada Varma Kizakke Covilakam, H.O. Klages, M. Kleifges, F. Knapp, N. Kunka, Bruno L. Lago, Niklas Langner, M. A. Leigui de Oliveira, Yago Lema-Capeans, Vladimir Lenok, A. Letessier‐Selvon, Isabelle Lhenry-Yvon, D. Lo Presti, L. Lopes, L. Lu, Quentin Luce, Jon Paul Lundquist, Allan Machado Payeras, M. Majercakova, Dušan Mandát, Bradley C. Manning, P. Mantsch, S. Marafico, F. M. Mariani, A. G. Mariazzi, Ioana Codrina Mariş, G. Marsella, D. Martello, Sara Martinelli, Miguel A.J.S. Martins, Massimo Mastrodicasa, H.J. Mathes, J. Matthews, G. Matthiae, Eric William Mayotte, S. Mayotte, P. O. Mazur, Gustavo Medina‐Tanco, J. Meinert, D. Melo, A. Menshikov, Carmen Merx, Stanislav Michal, María Isabel Micheletti, L. Miramonti, Silvia Mollerach, F. Montanet, Leonel Morejón, C. Morello, Ana L. Müller, Katharine Mulrey, R. Mussa, Marco Stein Muzio, Wilson M. Namasaka, A. Nasr-Esfahani, L. Nellen, Gabriela Nicora, M. Niculescu‐Oglinzanu, Marcus Niechciol, D. Nitz, Dalibor Nosek, Vladimír Novotný, L. Nožka, Achille Nucita, Luis A. Núñez, Cainã Oliveira, M. Palatka, J. Pallotta, G. Parente, Jannis Pawlowsky, M. Pech, Jan Pękala, R. Pelayo, Luiz Augusto Pereira, Edyvânia Emily Pereira Martins, Johnnier Perez Armand, Carmina Pérez Bertolli, Lorenzo Perrone, S. Petrera, C. Petrucci, T. Pierog, M. Pimenta, M. Platino, Bjarni Pont, Mart Pothast, Mohsen Pourmohammad Shahvar, P. Privitera, M. Prouza, Andrew Puyleart, Sven Querchfeld, J. Rautenberg, D. Ravignani, Maximilian Reininghaus, J. Řídký, Felix Riehn, Markus Risse, V. Rizi, W. Rodrigues de Carvalho, E. Rodrı́guez, Juan Rojo, M. J. Roncoroni, Simone Rossoni, M. Roth, Esteban Roulet, Adrián Rovero, Philip Ruehl, A. Sǎftoiu, M. Saharan, F. Salamida, H. Salazar, G. Salina, Jose Sanabria Gomez, F. Sánchez, Edivaldo Moura Santos, Eva Santos, F. Sarazin, R. Sarmento, Ricardo Sato, Pierpaolo Savina, Christoph M. Schäfer, Viviana Scherini, H. Schieler, Martin Schimassek, M. Schimp, Felix Schlüter, D. Schmidt, O. Schölten, Harm Schoorlemmer, Petr Schovánek, Frank Schröder, J. F. Schulte, Thimo Schulz, Sergio J Sciutto, Marina Scornavacche, A. Segreto, S. Sehgal, S.U. Shivashankara, G. Sigl, G. Silli, O. Sima, F. Simon, Raluca Smău, Radomir Šmída, Paul Sommers, Jorge F. Soriano, R. Squartini, Maximilian Stadelmaier, Denis Stanca, S. Stanič, Jarosław Stasielak, Patrick Stassi, M. Straub, A. Streich, Mauricio Suárez‐Durán, Tiina Suomijärvi, A. D. Supanitsky, Zuzana Svozilikova, Zbigniew Szadkowski, A. Tapia, Carla Taricco, Olena Tkachenko, Petr Tobiška, Carlos J. Todero Peixoto, B. Tomé, Zoé Torrès, Andres Travaini, P. Trávnı́ček, Caterina Trimarelli, Matias Jorge Tueros, M. Unger, Lukáš Vaclavek, Martin Vacula, Jose F. Valdés Galicia, Laura Valore, Enrique Varela, Adriana Vásquez-Ramírez, Darko Veberič, Cynthia Ventura, Indira D. Vergara Quispe, V. Verzi, J. Vícha, Jacco Vink, Jilek Vlastimil, S. Vorobiov, Clara Keiko Oliveira Watanabe, A. A. Watson, Andreas Weindl, Lawrence Wiencke, H. Wilczyński, David Wittkowski, Brian Wundheiler, Bin Yue, Alexey Yushkov, Orazio Zapparrata, E. Zas, Danilo Zavrtanik, Marko Zavrtanik
33Citations signalées, ce qui n’est pas une note de qualité
97Institutions déclarées
18Pays d’affiliation déclarés
Rattachement africain : au, pt, it, ar, pl, es, us, de, mx, ro, cz, pe, fr, nl, br, be, si, co.
Niveau de preuve : code pays fourni par la source.
Le résumé fourni par la source
Abstract The combined fit of the measured energy spectrum and shower maximum depth distributions of ultra-high-energy cosmic rays is known to constrain the parameters of astrophysical models with homogeneous source distributions. Studies of the distribution of the cosmic-ray arrival directions show a better agreement with models in which a fraction of the flux is non-isotropic and associated with the nearby radio galaxy Centaurus A or with catalogs such as that of starburst galaxies. Here, we present a novel combination of both analyses by a simultaneous fit of arrival directions, energy spectrum, and composition data measured at the Pierre Auger Observatory. The model takes into account a rigidity-dependent magnetic field blurring and an energy-dependent evolution of the catalog contribution shaped by interactions during propagation. We find that a model containing a flux contribution from the starburst galaxy catalog of around 20% at 40 EeV with a magnetic field blurring of around 20° for a rigidity of 10 EV provides a fair simultaneous description of all three observables. The starburst galaxy model is favored with a significance of 4.5σ (considering experimental systematic effects) compared to a reference model with only homogeneously distributed background sources. By investigating a scenario with Centaurus A as a single source in combination with the homogeneous background, we confirm that this region of the sky provides the dominant contribution to the observed anisotropy signal. Models containing a catalog of jetted active galactic nuclei whose flux scales with the γ-ray emission are, however, disfavored as they cannot adequately describe the measured arrival directions.
Ce résumé expose les affirmations des auteurs. BNTIC ne l’interprète pas comme une validation indépendante des résultats.
Le contrôle bibliographique ouvert
DOI retrouvé dans Crossref DOI retrouvé ; titre concordant.
- Titre Crossref
- Constraining models for the origin of ultra-high-energy cosmic rays with a novel combined analysis of arrival directions, spectrum, and composition data measured at the Pierre Auger Observatory
- Date Crossref
- 01/01/2024
- Éditeur
- IOP Publishing
- Type
- journal-article
Ce recoupement confirme des métadonnées liées au DOI. Il ne confirme ni la méthode ni les conclusions de l’étude, et il ne compte pas comme une seconde source scientifique indépendante.
Les institutions déclarées
Une affiliation ne permet pas de déduire la nationalité d’un auteur.
Les sujets associés
Astrophysics and Cosmic PhenomenaDark Matter and Cosmic PhenomenaNeutrino Physics Research