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| Titre : |
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Search for signatures of magnetically-induced alignment in the arrival directions measured by the Pierre Auger Observatory |
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| Auteur : |
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P. Abreu, M. Aglietta, E.J. Ahn, I.F.M. Albuquerque, D. Allard1, I. Allekotte, J. Allen, P. Allison, J. Alvarez Castillo, J. Alvarez-Muñiz, M. Ambrosio, A. Aminaei, L. Anchordoqui, S. Andringa, T. Anticic, A. Anzalone, C. Aramo, E. Arganda, F. Arqueros, H. Asorey, P. Assis, J. Aublin2, M. Ave, M. Avenier3, G. Avila, T. Bäcker, M. Balzer, K.B. Barber, A.F. Barbosa, R. Bardenet4, S.L.C. Barroso, B. Baughman, J. Bäuml, J.J. Beatty, B.R. Becker, K.H. Becker, A. Bellétoile5, J.A. Bellido, S. Benzvi, C. Berat3, X. Bertou, P.L. Biermann, P. Billoir2, F. Blanco, M. Blanco, C. Bleve, H. Blümer, M. Bohá?ová, D. Boncioli, C. Bonifazi2, R. Bonino, N. Borodai, J. Brack, P. Brogueira, W.C. Brown, R. Bruijn, P. Buchholz, A. Bueno, R.E. Burton, K.S. Caballero-Mora, L. Caramete, R. Caruso, A. Castellina, O. Catalano, G. Cataldi, L. Cazon, R. Cester, J. Chauvin3, S.H. Cheng, A. Chiavassa, J.A. Chinellato, A. Chou, J. Chudoba, R.W. Clay, M.R. Coluccia, R. Conceição, F. Contreras, H. Cook, M.J. Cooper, J. Coppens, A. Cordier4, S. Coutu, C.E. Covault, A. Creusot1, A. Criss, J. Cronin, A. Curutiu, S. Dagoret-Campagne4, R. Dallier5, S. Dasso, K. Daumiller, B.R. Dawson, R.M. De Almeida, M. De Domenico, C. De Donato, S.J. de Jong, G. De La Vega, W.J.M. De Mello Junior, J.R.T. De Mello Neto, I. De Mitri, V. de Souza, K.D. De Vries, G. Decerprit1, L. Del Peral, M. Del R?'o, O. Deligny, H. Dembinski, N. Dhital, C. Di Giulio, J.C. Diaz, M.L. D?'az Castro, P.N. Diep, C. Dobrigkeit, W. Docters, J.C. D&rsquoolivo, P.N. Dong, A. Dorofeev, J.C. dos Anjos, M.T. Dova, D. D&rsquourso, I. Dutan, J. Ebr, R. Engel, M. Erdmann, C.O. Escobar, J. Espadanal, A. Etchegoyen, P. Facal San Luis, I. Fajardo Tapia, H. Falcke, G. Farrar, A.C. Fauth, N. Fazzini, A.P. Ferguson, A. Ferrero, B. Fick, A. Filevich, A. Filip?i?, S. Fliescher, C.E. Fracchiolla, E.D. Fraenkel, U. Fröhlich, B. Fuchs, R. Gaior2, R.F. Gamarra, S. Gambetta, B. Garc?'a, D. Garcia Gámez4, D. Garcia-Pinto, A. Gascon, H. Gemmeke, K. Gesterling, P.L. Ghia2, U. Giaccari, M. Giller, H. Glass, M.S. Gold, G. Golup, F. Gomez Albarracin, M. Gómez Berisso, P. Gonçalves, D. Gonzalez, J.G. Gonzalez, B. Gookin, D. Góra, A. Gorgi, P. Gouffon, S.R. Gozzini, E. Grashorn, S. Grebe, N. Griffith, M. Grigat, A.F. Grillo, Y. Guardincerri, F. Guarino, G.P. Guedes, A. Guzman, J.D. Hague, P. Hansen, D. Harari, S. Harmsma, J.L. Harton, A. Haungs, T. Hebbeker, D. Heck, A.E. Herve, C. Hojvat, N. Hollon, V.C. Holmes, P. Homola, J.R. Hörandel, A. Horneffer, M. Hrabovsk?, T. Huege, A. Insolia, F. Ionita, A. Italiano, C. Jarne, S. Jiraskova, M. Josebachuili, K. Kadija, K.H. Kampert, P. Karhan, P. Kasper, B. Kégl4, B. Keilhauer, A. Keivani, J.L. Kelley, E. Kemp, R.M. Kieckhafer, H.O. Klages, M. Kleifges, J. Kleinfeller, J. Knapp, D.H. Koang3, K. Kotera, N. Krohm, O. Krömer, D. Kruppke-Hansen, F. Kuehn, D. Kuempel, J.K. Kulbartz, N. Kunka, G. La Rosa, C. Lachaud1, P. Lautridou5, M.S.A.B. Leão, D. Lebrun3, P. Lebrun, M.A. Leigui De Oliveira, A. Lemiere6, A. Letessier-Selvon2, I. Lhenry-Yvon6, K. Link, R. López, A. Lopez Agüera, K. Louedec4, J. Lozano Bahilo, L. Lu, A. Lucero, M. Ludwig, H. Lyberis6, M.C. Maccarone, C. Macolino2, S. Maldera, D. Mandat, P. Mantsch, A.G. Mariazzi, J. Marin, V. Marin5, I.C. Maris2, H.R. Marquez Falcon, G. Marsella, D. Martello, L. Martin5, H. Martinez, O. Mart?'nez Bravo, H.J. Mathes, J. Matthews, J.A.J. Matthews, G. Matthiae, D. Maurizio, P.O. Mazur, G. Medina-Tanco, M. Melissas, D. Melo, E. Menichetti, A. Menshikov, P. Mertsch, C. Meurer, S. Mi?anovi?, M.I. Micheletti, W. Miller, L. Miramonti, L. Molina-Bueno, S. Mollerach, M. Monasor, D. Monnier Ragaigne4, F. Montanet3, B. Morales, C. Morello, E. Moreno, J.C. Moreno, C. Morris, M. Mostafá, C.A. Moura, S. Mueller, M.A. Muller, G. Müller, M. Münchmeyer2, R. Mussa, G. Navarra, J.L. Navarro, S. Navas, P. Necesal, L. Nellen, A. Nelles, J. Neuser, P.T. Nhung, L. Niemietz, N. Nierstenhoefer, D. Nitz, D. Nosek, L. No?ka, M. Nyklicek, J. Oehlschläger, A. Olinto, P. Oliva, V.M. Olmos-Gilbaja, M. Ortiz, N. Pacheco, D. Pakk Selmi-Dei, M. Palatka, J. Pallotta, N. Palmieri, G. Parente, E. Parizot1, A. Parra, R.D. Parsons, S. Pastor, T. Paul, M. Pech, J. Pe¸kala, R. Pelayo, I.M. Pepe, L. Perrone, R. Pesce, E. Petermann, S. Petrera, P. Petrinca, A. Petrolini, Y. Petrov, J. Petrovic, C. Pfendner, N. Phan, R. Piegaia, T. Pierog, P. Pieroni, M. Pimenta, V. Pirronello, M. Platino, V.H. Ponce, M. Pontz, P. Privitera, M. Prouza, E.J. Quel, S. Querchfeld, J. Rautenberg, O. Ravel5, D. Ravignani, B. Revenu5, J. Ridky, S. Riggi, M. Risse, P. Ristori, H. Rivera, V. Rizi, J. Roberts, C. Robledo, W. Rodrigues De Carvalho, G. Rodriguez, J. Rodriguez Martino, J. Rodriguez Rojo, I. Rodriguez-Cabo, M.D. Rodr?'guez-Fr?'as, G. Ros, J. Rosado, T. Rossler, M. Roth, B. Rouillé-D&rsquoorfeuil, E. Roulet, A.C. Rovero, C. Rühle, F. Salamida, H. Salazar, G. Salina, F. Sánchez, C.E. Santo, E. Santos, E.M. Santos, F. Sarazin, B. Sarkar, S. Sarkar, R. Sato, N. Scharf, V. Scherini, H. Schieler, P. Schiffer, A. Schmidt, F. Schmidt, O. Scholten, H. Schoorlemmer, J. Schovancova, P. Schovánek, F. Schröder, S. Schulte, D. Schuster, S.J. Sciutto, M. Scuderi, A. Segreto, M. Settimo, A. Shadkam, R.C. Shellard, I. Sidelnik, G. Sigl, H.H. Silva Lopez, A. ?mia?kowski, R. ?m?'da, G.R. Snow, P. Sommers, J. Sorokin, H. Spinka, R. Squartini, S. Stanic, J. Stapleton, J. Stasielak, M. Stephan, E. Strazzeri, A. Stutz3, F. Suarez, T. Suomijärvi6, A.D. Supanitsky, T. ?u?a, M.S. Sutherland, J. Swain, Z. Szadkowski, M. Szuba, A. Tamashiro, A. Tapia, M. Tartare3, O. Ta?c?u, C.G. Tavera Ruiz, R. Tcaciuc, D. Tegolo, N.T. Thao, D. Thomas, J. Tiffenberg, C. Timmermans, D.K. Tiwari, W. Tkaczyk, C.J. Todero Peixoto, B. Tomé, A. Tonachini, P. Travnicek, D.B. Tridapalli, G. Tristram1, 4, E. Trovato, M. Tueros, R. Ulrich, M. Unger, M. Urban4, J.F. Valdés Galicia, I. Valiño, L. Valore, A.M. Van den Berg, E. Varela, B. Vargas Cárdenas, J.R. Vázquez, R.A. Vázquez, D. Veberi?, V. Verzi, J. Vicha, M. Videla, L. Villaseñor, H. Wahlberg, P. Wahrlich, O. Wainberg, D. Walz, D. Warner, A.A. Watson, M. Weber, K. Weidenhaupt, A. Weindl, S. Westerhoff, B.J. Whelan, G. Wieczorek, L. Wiencke, B. Wilczy?ska, H. Wilczy?ski, M. Will, C. Williams, T. Winchen, M.G. Winnick, M. Wommer, B. Wundheiler, T. Yamamoto, T. Yapici, P. Younk, G. Yuan, A. Yushkov, B. Zamorano, E. Zas, D. Zavrtanik, M. Zavrtanik, I. Zaw, A. Zepeda, M. Zimbres Silva, M. Ziolkowski |
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| Laboratoire : |
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| équipe(s) de recherche : |
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APC - AHE |
| Résumé : |
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We present the results of an analysis of data recorded at the Pierre Auger Observatory in which we search for groups of directionally-aligned events (or 'multiplets') which exhibit a correlation between arrival direction and the inverse of the energy. These signatures are expected from sets of events coming from the same source after having been deflected by intervening coherent magnetic fields. The observation of several events from the same source would open the possibility to accurately reconstruct the position of the source and also measure the integral of the component of the magnetic field orthogonal to the trajectory of the cosmic rays. We describe the largest multiplets found and compute the probability that they appeared by chance from an isotropic distribution. We find no statistically significant evidence for the presence of multiplets arising from magnetic deflections in the present data. |
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| Collaboration/Projet : |
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PIERRE AUGER |
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| Type de publication : |
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Articles dans des revues avec comité de lecture |
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Date de publication ou d'écriture : |
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2012 |
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| Nom du périodique : |
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| Astroparticle Physics (Astropart. Phys.) |
| Publisher |
Elsevier |
| ISSN |
0927-6505 |
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| Volume : |
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35 |
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| Page/Article : |
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354-361 |
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| Identifiant local : |
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LAL 11-285, LPSC11238 |
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| Mot(s)-clé(s) : |
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Ultra-high energy cosmic rays – Pierre auger observatory – Arrival directions |
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