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Probing the radio emission from air showers with polarization measurements

  • A. Aab
  • , P. Abreu
  • , M. Aglietta
  • , M. Ahlers
  • , E. J. Ahn
  • , I. F.M. Albuquerque
  • , I. Allekotte
  • , J. Allen
  • , P. Allison
  • , A. Almela
  • , J. Alvarez Castillo
  • , J. Alvarez-Muñiz
  • , R. Alves Batista
  • , M. Ambrosio
  • , A. Aminaei
  • , L. Anchordoqui
  • , S. Andringa
  • , T. Antičić
  • , C. Aramo
  • , F. Arqueros
  • H. Asorey, P. Assis, J. Aublin, M. Ave, M. Avenier, G. Avila, A. M. Badescu, K. B. Barber, R. Bardenet, J. Bäuml, C. Baus, J. J. Beatty, K. H. Becker, J. A. Bellido, S. Benzvi, C. Berat, X. Bertou, P. L. Biermann, P. Billoir, F. Blanco, M. Blanco, C. Bleve, H. Blümer, M. Boháčová, D. Boncioli, C. Bonifazi, R. Bonino, N. Borodai, J. Brack, I. Brancus, P. Brogueira, W. C. Brown, P. Buchholz, A. Bueno, M. Buscemi, K. S. Caballero-Mora, B. Caccianiga, L. Caccianiga, M. Candusso, L. Caramete, R. Caruso, A. Castellina, G. Cataldi, L. Cazon, R. Cester, S. H. Cheng, A. Chiavassa, J. A. Chinellato, J. Chudoba, M. Cilmo, R. W. Clay, G. Cocciolo, R. Colalillo, L. Collica, M. R. Coluccia, R. Conceição, F. Contreras, M. J. Cooper, S. Coutu, C. E. Covault, A. Criss, J. Cronin, A. Curutiu, R. Dallier, B. Daniel, S. Dasso, K. Daumiller, B. R. Dawson, R. M. De Almeida, M. De Domenico, 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, L. Del Peral, O. Deligny, H. Dembinski, N. Dhital, C. Di Giulio, A. Di Matteo, J. C. Diaz, M. L. Díaz Castro, P. N. Diep, F. Diogo, C. Dobrigkeit, W. Docters, J. C. D'Olivo, P. N. Dong, A. Dorofeev, J. C. Dos Anjos, M. T. Dova, J. Ebr, R. Engel, M. Erdmann, C. O. Escobar, J. Espadanal, A. Etchegoyen, P. Facal San Luis, H. Falcke, K. Fang, G. Farrar, A. C. Fauth, N. Fazzini, A. P. Ferguson, B. Fick, J. M. Figueira, A. Filevich, A. Filipčič, N. Foerster, B. D. Fox, C. E. Fracchiolla, E. D. Fraenkel, O. Fratu, U. Fröhlich, B. Fuchs, R. Gaior, R. F. Gamarra, S. Gambetta, B. García, S. T. Garcia Roca, D. Garcia-Gamez, D. Garcia-Pinto, G. Garilli, A. Gascon Bravo, H. Gemmeke, P. L. Ghia, M. Giammarchi, M. Giller, J. Gitto, C. Glaser, H. Glass, F. Gomez Albarracin, M. Gómez Berisso, P. F. Gómez Vitale, P. Gonçalves, J. G. Gonzalez, B. Gookin, A. Gorgi, P. Gorham, P. Gouffon, S. Grebe, N. Griffith, A. F. Grillo, T. D. Grubb, Y. Guardincerri, F. Guarino, G. P. Guedes, P. Hansen, D. Harari, T. A. Harrison, J. L. Harton, A. Haungs, T. Hebbeker, D. Heck, A. E. Herve, G. C. Hill, C. Hojvat, N. Hollon, E. Holt, P. Homola, J. R. Hörandel, P. Horvath, M. Hrabovský, D. Huber, T. Huege, A. Insolia, P. G. Isar, S. Jansen, C. Jarne, M. Josebachuili, K. Kadija, O. Kambeitz, K. H. Kampert, P. Karhan, P. Kasper, I. Katkov, B. Kégl, B. Keilhauer, A. Keivani, E. Kemp, R. M. Kieckhafer, H. O. Klages, M. Kleifges, J. Kleinfeller, J. Knapp, R. Krause, N. Krohm, O. Krömer, D. Kruppke-Hansen, D. Kuempel, N. Kunka, G. La Rosa, D. Lahurd, L. Latronico, R. Lauer, M. Lauscher, P. Lautridou, S. Le Coz, M. S.A.B. Leão, D. Lebrun, P. Lebrun, M. A. Leigui De Oliveira, A. Letessier-Selvon, I. Lhenry-Yvon, K. Link, R. López, A. Lopez Agüera, K. Louedec, J. Lozano Bahilo, L. Lu, A. Lucero, M. Ludwig, H. Lyberis, M. C. Maccarone, M. Malacari, S. Maldera, J. Maller, D. Mandat, P. Mantsch, A. G. Mariazzi, V. Marin, I. C. Mariş, H. R. Marquez Falcon, G. Marsella, D. Martello, L. Martin, H. Martinez, O. Martínez Bravo, D. Martraire, J. J. Masías Meza, H. J. Mathes, J. Matthews, J. A.J. Matthews, G. Matthiae, D. Maurel, D. Maurizio, E. Mayotte, P. O. Mazur, C. Medina, G. Medina-Tanco, M. Melissas, D. Melo, E. Menichetti, A. Menshikov, S. Messina, R. Meyhandan, S. Mićanović, M. I. Micheletti, L. Middendorf, I. A. Minaya, L. Miramonti, B. Mitrica, L. Molina-Bueno, S. Mollerach, M. Monasor, D. Monnier Ragaigne, F. Montanet, B. Morales, C. Morello, J. C. Moreno, M. Mostafá, C. A. Moura, M. A. Muller, G. Müller, M. Münchmeyer, R. Mussa, G. Navarra, J. L. Navarro, S. Navas, P. Necesal, L. Nellen, A. Nelles, J. Neuser, P. T. Nhung, M. Niechciol, L. Niemietz, T. Niggemann, D. Nitz, D. Nosek, L. NoŽka, J. Oehlschläger, A. Olinto, M. Oliveira, M. Ortiz, N. Pacheco, D. Pakk Selmi-Dei, M. Palatka, J. Pallotta, N. Palmieri, G. Parente, A. Parra, S. Pastor, T. Paul, M. Pech, J. Pȩkala, R. Pelayo, I. M. Pepe, L. Perrone, R. Pesce, E. Petermann, S. Petrera, A. Petrolini, Y. Petrov, R. Piegaia, T. Pierog, P. Pieroni, M. Pimenta, V. Pirronello, M. Platino, M. Plum, M. Pontz, A. Porcelli, T. Preda, P. Privitera, M. Prouza, E. J. Quel, S. Querchfeld, S. Quinn, J. Rautenberg, O. Ravel, D. Ravignani, B. Revenu, J. Ridky, S. Riggi, M. Risse, P. Ristori, H. Rivera, V. Rizi, J. Roberts, W. Rodrigues De Carvalho, I. Rodriguez Cabo, G. Rodriguez Fernandez, J. Rodriguez Martino, J. Rodriguez Rojo, M. D. Rodríguez-Frías, G. Ros, J. Rosado, T. Rossler, M. Roth, B. Rouillé-D'Orfeuil, E. Roulet, A. C. Rovero, C. Rühle, S. J. Saffi, A. Saftoiu, F. Salamida, H. Salazar, F. Salesa Greus, G. Salina, F. Sánchez, P. Sanchez-Lucas, C. E. Santo, E. Santos, E. M. Santos, F. Sarazin, B. Sarkar, R. Sarmento, R. Sato, N. Scharf, V. Scherini, H. Schieler, P. Schiffer, A. Schmidt, O. Scholten, H. Schoorlemmer, P. Schovánek, F. G. Schröder, A. Schulz, J. Schulz, S. J. Sciutto, M. Scuderi, A. Segreto, M. Settimo, A. Shadkam, R. C. Shellard, I. Sidelnik, G. Sigl, O. Sima, A. Śmiałkowski, R. Šmída, G. R. Snow, P. Sommers, J. Sorokin, H. Spinka, R. Squartini, Y. N. Srivastava, S. Stanič, J. Stapleton, J. Stasielak, M. Stephan, M. Straub, A. Stutz, F. Suarez, T. Suomijärvi, A. D. Supanitsky, T. Šuša, M. S. Sutherland, J. Swain, Z. Szadkowski, M. Szuba, A. Tapia, M. Tartare, O. Taşcǎu, N. T. Thao, J. Tiffenberg, C. Timmermans, W. Tkaczyk, C. J. Todero Peixoto, G. Toma, L. Tomankova, B. Tomé, A. Tonachini, G. Torralba Elipe, D. Torres Machado, P. Travnicek, D. B. Tridapalli, E. Trovato, M. Tueros, R. Ulrich, M. Unger, J. F. Valdés Galicia, I. Valiño, L. Valore, G. Van Aar, A. M. Van Den Berg, S. Van Velzen, A. Van Vliet, E. Varela, B. Vargas Cárdenas, G. Varner, J. R. Vázquez, R. A. Vázquez, D. Veberič, V. Verzi, J. Vicha, M. Videla, L. Villaseñor, H. Wahlberg, P. Wahrlich, O. Wainberg, D. Walz, A. A. Watson, M. Weber, K. Weidenhaupt, A. Weindl, F. Werner, S. Westerhoff, B. J. Whelan, A. Widom, G. Wieczorek, L. Wiencke, B. Wilczyńska, H. Wilczyński, M. Will, C. Williams, T. Winchen, B. Wundheiler, S. Wykes, T. Yamamoto, T. Yapici, P. Younk, G. Yuan, A. Yushkov, B. Zamorano, E. Zas, D. Zavrtanik, M. Zavrtanik, I. Zaw, A. Zepeda, J. Zhou, Y. Zhu, M. Zimbres Silva, M. Ziolkowski
  • Universität Siegen
  • Instituto Superior Tecnico
  • Università di Torino and Sezione INFN
  • University of Wisconsin-Madison
  • Fermilab
  • University of São Paulo
  • Instituto Balseiro
  • New York University
  • Ohio State University
  • Universidad Tecnológica
  • UNSAM
  • Universidad Nacional Autonoma de Mexico
  • Universidad de Santiago de Compostela
  • Universität Hamburg
  • Università di Napoli 'Federico II' and Sezione INFN
  • Radboud University Nijmegen
  • University of Wisconsin-Milwaukee
  • Rudjer Bošković Institute
  • Universidad Complutense de Madrid
  • Laboratoire de Physique Nucléaire et de Hautes Energies
  • Université Joseph Fourier Grenoble
  • Observatorio Pierre Auger and Comisión Nacional de Energía Atómica
  • University Politehnica of Bucharest
  • University of Adelaide
  • Université Paris 11
  • Institut für Prozessdatenverarbeitung und Elektronik
  • Institut für Experimentelle Kernphysik (IEKP)
  • University of Nebraska–Lincoln
  • Bergische Universität Wuppertal
  • Los Alamos National Laboratory
  • Max-Planck-Institut für Radioastronomie
  • Institute of Physics of the Czech Academy of Sciences
  • Laboratori Nazionali del Gran Sasso
  • Universidade Federal do Rio de Janeiro
  • Institute of Nuclear Physics PAN
  • Colorado State University
  • 'Horia Hulubei' National Institute for Physics and Nuclear Engineering
  • Colorado State University-Pueblo
  • Universidad de Granada
  • Pennsylvania State University
  • Università degli Studi di Milano
  • Università di Roma II 'Tor Vergata' and Sezione INFN
  • Università di Catania and Sezione INFN
  • Universita del Salento
  • Universidade Estadual de Campinas
  • Case Western Reserve University
  • University of Chicago
  • SUBATECH
  • CNRS Centre National de la Recherche Scientifique
  • Instituto de Astronomía y Física Del Espacio (CONICET-UBA)
  • Universidad de Buenos Aires
  • Universidade Federal Fluminense
  • NIKHEF
  • Universidad Tecnológica Nacional
  • KVI-Center for Advanced Radiation Technology
  • Universidad de Alcalá
  • Université Paris 11
  • Michigan Technological University
  • Dipartimento di Scienze Fisiche e Chimiche
  • Centro Brasileiro de Pesquisas Fisicas
  • Institute for Nuclear Science and Technology (INST)
  • Universidad Nacional de la Plata and CONICET
  • RWTH Aachen University
  • Netherlands Institute of Radio Astronomy (ASTRON)
  • University of Bucharest
  • Argonne National Laboratory
  • J. Stefan Institute
  • University of Nova Gorica
  • University of Hawaii
  • INFN
  • University of Łódź
  • Universidade Federal da Bahia
  • Universidade Estadual de Feira de Santana
  • Palacky University
  • Institute of Space Sciences
  • Charles University
  • Louisiana State University
  • University of Leeds
  • Istituto di Astrofisica Spaziale e Fisica Cosmica di Palermo (INAF)
  • University of New Mexico
  • Faculdade Independente do Nordeste
  • Universidade Federal do ABC
  • Benemérita Universidad Autónoma de Puebla
  • Universidad Michoacana de San Nicolas de Hidalgo
  • Centro de Investigación y de Estudios Avanzados Del IPN (CINVESTAV)
  • The Payne Institute for Public Policy
  • Facultad de Ciencias Bioquímicas y Farmacéuticas U. N.R.
  • CONICET
  • CSIC-Universitat de València
  • Northeastern University

Research output: Contribution to journalArticlepeer-review

133 Scopus citations

Abstract

The emission of radio waves from air showers has been attributed to the so-called geomagnetic emission process. At frequencies around 50 MHz this process leads to coherent radiation which can be observed with rather simple setups. The direction of the electric field induced by this emission process depends only on the local magnetic field vector and on the incoming direction of the air shower. We report on measurements of the electric field vector where, in addition to this geomagnetic component, another component has been observed that cannot be described by the geomagnetic emission process. The data provide strong evidence that the other electric field component is polarized radially with respect to the shower axis, in agreement with predictions made by Askaryan who described radio emission from particle showers due to a negative charge excess in the front of the shower. Our results are compared to calculations which include the radiation mechanism induced by this charge-excess process.

Original languageBritish English
Article number052002
JournalPhysical Review D - Particles, Fields, Gravitation and Cosmology
Volume89
Issue number5
DOIs
StatePublished - 14 Mar 2014

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