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Bounds on Lorentz Invariance Violation from MAGIC Observation of GRB 190114C.
Acciari, V A; Ansoldi, S; Antonelli, L A; Arbet Engels, A; Baack, D; Babic, A; Banerjee, B; Barres de Almeida, U; Barrio, J A; Becerra González, J; Bednarek, W; Bellizzi, L; Bernardini, E; Berti, A; Besenrieder, J; Bhattacharyya, W; Bigongiari, C; Biland, A; Blanch, O; Bonnoli, G; Bosnjak, Z; Busetto, G; Carosi, R; Ceribella, G; Cerruti, M; Chai, Y; Chilingarian, A; Cikota, S; Colak, S M; Colin, U; Colombo, E; Contreras, J L; Cortina, J; Covino, S; D'Amico, G; D'Elia, V; Da Vela, P; Dazzi, F; De Angelis, A; De Lotto, B; Delfino, M; Delgado, J; Depaoli, D; Di Pierro, F; Di Venere, L; Do Souto Espiñeira, E; Dominis Prester, D; Donini, A; Dorner, D; Doro, M.
Afiliação
  • Acciari VA; Instituto de Astrofísica de Canarias, E-38200 La Laguna, and Universidad de La Laguna, Departamento de Astrofísica, E-38206 La Laguna, Tenerife, Spain.
  • Ansoldi S; Università di Udine, and INFN Trieste, I-33100 Udine, Italy.
  • Antonelli LA; Japanese MAGIC Consortium: ICRR, The University of Tokyo, 277-8582 Chiba, Japan; Department of Physics, Kyoto University, 606-8502 Kyoto, Japan; Tokai University, 259-1292 Kanagawa, Japan; RIKEN, 351-0198 Saitama, Japan.
  • Arbet Engels A; National Institute for Astrophysics (INAF), I-00136 Rome, Italy.
  • Baack D; ETH Zurich, CH-8093 Zurich, Switzerland.
  • Babic A; Technische Universität Dortmund, D-44221 Dortmund, Germany.
  • Banerjee B; Croatian Consortium: University of Rijeka, Department of Physics, 51000 Rijeka; University of Split-FESB, 21000 Split; University of Zagreb-FER, 10000 Zagreb; University of Osijek, 31000 Osijek; Rudjer Boskovic Institute, 10000 Zagreb, Croatia.
  • Barres de Almeida U; Saha Institute of Nuclear Physics, HBNI, 1/AF Bidhannagar, Salt Lake, Sector-1, Kolkata 700064, India.
  • Barrio JA; Centro Brasileiro de Pesquisas Fsicas (CBPF), 22290-180 URCA, Rio de Janeiro (RJ), Brasil.
  • Becerra González J; IPARCOS Institute and EMFTEL Department, Universidad Complutense de Madrid, E-28040 Madrid, Spain.
  • Bednarek W; Instituto de Astrofísica de Canarias, E-38200 La Laguna, and Universidad de La Laguna, Departamento de Astrofísica, E-38206 La Laguna, Tenerife, Spain.
  • Bellizzi L; University of Lodz, Faculty of Physics and Applied Informatics, Department of Astrophysics, 90-236 Lodz, Poland.
  • Bernardini E; Università di Siena and INFN Pisa, I-53100 Siena, Italy.
  • Berti A; Deutsches Elektronen-Synchrotron (DESY), D-15738 Zeuthen, Germany.
  • Besenrieder J; Università di Padova and INFN, I-35131 Padova, Italy.
  • Bhattacharyya W; Istituto Nazionale Fisica Nucleare (INFN), 00044 Frascati (Roma) Italy.
  • Bigongiari C; Max-Planck-Institut für Physik, D-80805 München, Germany.
  • Biland A; Deutsches Elektronen-Synchrotron (DESY), D-15738 Zeuthen, Germany.
  • Blanch O; National Institute for Astrophysics (INAF), I-00136 Rome, Italy.
  • Bonnoli G; ETH Zurich, CH-8093 Zurich, Switzerland.
  • Bosnjak Z; Institut de Física d'Altes Energies (IFAE), The Barcelona Institute of Science and Technology (BIST), E-08193 Bellaterra (Barcelona), Spain.
  • Busetto G; Università di Siena and INFN Pisa, I-53100 Siena, Italy.
  • Carosi R; Croatian Consortium: University of Rijeka, Department of Physics, 51000 Rijeka; University of Split-FESB, 21000 Split; University of Zagreb-FER, 10000 Zagreb; University of Osijek, 31000 Osijek; Rudjer Boskovic Institute, 10000 Zagreb, Croatia.
  • Ceribella G; Università di Padova and INFN, I-35131 Padova, Italy.
  • Cerruti M; Università di Pisa, and INFN Pisa, I-56126 Pisa, Italy.
  • Chai Y; Max-Planck-Institut für Physik, D-80805 München, Germany.
  • Chilingarian A; Universitat de Barcelona, ICCUB, IEEC-UB, E-08028 Barcelona, Spain.
  • Cikota S; Max-Planck-Institut für Physik, D-80805 München, Germany.
  • Colak SM; The Armenian Consortium: ICRANet-Armenia at NAS RA, A. Alikhanyan National Laboratory.
  • Colin U; Croatian Consortium: University of Rijeka, Department of Physics, 51000 Rijeka; University of Split-FESB, 21000 Split; University of Zagreb-FER, 10000 Zagreb; University of Osijek, 31000 Osijek; Rudjer Boskovic Institute, 10000 Zagreb, Croatia.
  • Colombo E; Institut de Física d'Altes Energies (IFAE), The Barcelona Institute of Science and Technology (BIST), E-08193 Bellaterra (Barcelona), Spain.
  • Contreras JL; Max-Planck-Institut für Physik, D-80805 München, Germany.
  • Cortina J; Instituto de Astrofísica de Canarias, E-38200 La Laguna, and Universidad de La Laguna, Departamento de Astrofísica, E-38206 La Laguna, Tenerife, Spain.
  • Covino S; IPARCOS Institute and EMFTEL Department, Universidad Complutense de Madrid, E-28040 Madrid, Spain.
  • D'Amico G; Centro de Investigaciones Energticas, Medioambientales y Tecnolgicas, E-28040 Madrid, Spain.
  • D'Elia V; National Institute for Astrophysics (INAF), I-00136 Rome, Italy.
  • Da Vela P; Max-Planck-Institut für Physik, D-80805 München, Germany.
  • Dazzi F; National Institute for Astrophysics (INAF), I-00136 Rome, Italy.
  • De Angelis A; Università di Pisa, and INFN Pisa, I-56126 Pisa, Italy.
  • De Lotto B; National Institute for Astrophysics (INAF), I-00136 Rome, Italy.
  • Delfino M; Università di Padova and INFN, I-35131 Padova, Italy.
  • Delgado J; Università di Udine, and INFN Trieste, I-33100 Udine, Italy.
  • Depaoli D; Institut de Física d'Altes Energies (IFAE), The Barcelona Institute of Science and Technology (BIST), E-08193 Bellaterra (Barcelona), Spain.
  • Di Pierro F; Institut de Física d'Altes Energies (IFAE), The Barcelona Institute of Science and Technology (BIST), E-08193 Bellaterra (Barcelona), Spain.
  • Di Venere L; Istituto Nazionale Fisica Nucleare (INFN), 00044 Frascati (Roma) Italy.
  • Do Souto Espiñeira E; Istituto Nazionale Fisica Nucleare (INFN), 00044 Frascati (Roma) Italy.
  • Dominis Prester D; Istituto Nazionale Fisica Nucleare (INFN), 00044 Frascati (Roma) Italy.
  • Donini A; Institut de Física d'Altes Energies (IFAE), The Barcelona Institute of Science and Technology (BIST), E-08193 Bellaterra (Barcelona), Spain.
  • Dorner D; Croatian Consortium: University of Rijeka, Department of Physics, 51000 Rijeka; University of Split-FESB, 21000 Split; University of Zagreb-FER, 10000 Zagreb; University of Osijek, 31000 Osijek; Rudjer Boskovic Institute, 10000 Zagreb, Croatia.
  • Doro M; Università di Udine, and INFN Trieste, I-33100 Udine, Italy.
Phys Rev Lett ; 125(2): 021301, 2020 Jul 10.
Article em En | MEDLINE | ID: mdl-32701326
ABSTRACT
On January 14, 2019, the Major Atmospheric Gamma Imaging Cherenkov telescopes detected GRB 190114C above 0.2 TeV, recording the most energetic photons ever observed from a gamma-ray burst. We use this unique observation to probe an energy dependence of the speed of light in vacuo for photons as predicted by several quantum gravity models. Based on a set of assumptions on the possible intrinsic spectral and temporal evolution, we obtain competitive lower limits on the quadratic leading order of speed of light modification.

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Tipo de estudo: Prognostic_studies Idioma: En Revista: Phys Rev Lett Ano de publicação: 2020 Tipo de documento: Article País de afiliação: Espanha

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Tipo de estudo: Prognostic_studies Idioma: En Revista: Phys Rev Lett Ano de publicação: 2020 Tipo de documento: Article País de afiliação: Espanha