دورية أكاديمية

Search for Gamma-Ray Spectral Lines from Dark Matter Annihilation up to 100 TeV toward the Galactic Center with MAGIC.

التفاصيل البيبلوغرافية
العنوان: Search for Gamma-Ray Spectral Lines from Dark Matter Annihilation up to 100 TeV toward the Galactic Center with MAGIC.
المؤلفون: Abe H; Japanese MAGIC Group: Institute for Cosmic Ray Research (ICRR), The University of Tokyo, Kashiwa, 277-8582 Chiba, Japan., Abe S; Japanese MAGIC Group: Institute for Cosmic Ray Research (ICRR), The University of Tokyo, Kashiwa, 277-8582 Chiba, Japan., Acciari VA; Instituto de Astrofísica de Canarias and Departamento de Astrofísica, Universidad de La Laguna, E-38200 La Laguna, Tenerife, Spain., Aniello T; National Institute for Astrophysics (INAF), I-00136 Rome, Italy., Ansoldi S; Università di Udine and INFN Trieste, I-33100 Udine, Italy., Antonelli LA; National Institute for Astrophysics (INAF), I-00136 Rome, Italy., Arbet Engels A; Max-Planck-Institut für Physik, D-80805 München, Germany., Arcaro C; Università di Padova and INFN, I-35131 Padova, Italy., Artero M; Institut de Física d'Altes Energies (IFAE), The Barcelona Institute of Science and Technology (BIST), E-08193 Bellaterra (Barcelona), Spain., Asano K; Japanese MAGIC Group: Institute for Cosmic Ray Research (ICRR), The University of Tokyo, Kashiwa, 277-8582 Chiba, Japan., Baack D; Technische Universität Dortmund, D-44221 Dortmund, Germany., Babić A; Croatian MAGIC Group: University of Zagreb, Faculty of Electrical Engineering and Computing (FER), 10000 Zagreb, Croatia., Baquero A; IPARCOS Institute and EMFTEL Department, Universidad Complutense de Madrid, E-28040 Madrid, Spain., Barres de Almeida U; Centro Brasileiro de Pesquisas Físicas (CBPF), 22290-180 URCA, Rio de Janeiro (RJ), Brazil., Barrio JA; IPARCOS Institute and EMFTEL Department, Universidad Complutense de Madrid, E-28040 Madrid, Spain., Batković I; Università di Padova and INFN, I-35131 Padova, Italy., Baxter J; Japanese MAGIC Group: Institute for Cosmic Ray Research (ICRR), The University of Tokyo, Kashiwa, 277-8582 Chiba, Japan., Becerra González J; Instituto de Astrofísica de Canarias and Departamento de Astrofísica, Universidad de La Laguna, E-38200 La Laguna, Tenerife, Spain., Bednarek W; University of Lodz, Faculty of Physics and Applied Informatics, Department of Astrophysics, 90-236 Lodz, Poland., Bernardini E; Università di Padova and INFN, I-35131 Padova, Italy., Bernardos M; Instituto de Astrofísica de Andalucía-CSIC, Glorieta de la Astronomía s/n, 18008 Granada, Spain., Berti A; Max-Planck-Institut für Physik, D-80805 München, Germany., Besenrieder J; Max-Planck-Institut für Physik, D-80805 München, Germany., Bhattacharyya W; Deutsches Elektronen-Synchrotron (DESY), D-15738 Zeuthen, Germany., Bigongiari C; National Institute for Astrophysics (INAF), I-00136 Rome, Italy., Biland A; ETH Zürich, CH-8093 Zürich, Switzerland., Blanch O; Institut de Física d'Altes Energies (IFAE), The Barcelona Institute of Science and Technology (BIST), E-08193 Bellaterra (Barcelona), Spain., Bonnoli G; National Institute for Astrophysics (INAF), I-00136 Rome, Italy., Bošnjak Ž; Croatian MAGIC Group: University of Zagreb, Faculty of Electrical Engineering and Computing (FER), 10000 Zagreb, Croatia., Burelli I; Università di Udine and INFN Trieste, I-33100 Udine, Italy., Busetto G; Università di Padova and INFN, I-35131 Padova, Italy., Carosi R; Università di Pisa and INFN Pisa, I-56126 Pisa, Italy., Carretero-Castrillo M; Universitat de Barcelona, ICCUB, IEEC-UB, E-08028 Barcelona, Spain., Ceribella G; Japanese MAGIC Group: Institute for Cosmic Ray Research (ICRR), The University of Tokyo, Kashiwa, 277-8582 Chiba, Japan., Chai Y; Max-Planck-Institut für Physik, D-80805 München, Germany., Chilingarian A; Armenian MAGIC Group: A. Alikhanyan National Science Laboratory, 0036 Yerevan, Armenia., Cikota S; Croatian MAGIC Group: University of Zagreb, Faculty of Electrical Engineering and Computing (FER), 10000 Zagreb, Croatia., Colombo E; Instituto de Astrofísica de Canarias and Departamento de Astrofísica, Universidad de La Laguna, E-38200 La Laguna, Tenerife, Spain., Contreras JL; IPARCOS Institute and EMFTEL Department, Universidad Complutense de Madrid, E-28040 Madrid, Spain., Cortina J; Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas, E-28040 Madrid, Spain., Covino S; National Institute for Astrophysics (INAF), I-00136 Rome, Italy., D'Amico G; Department for Physics and Technology, University of Bergen, Norway., D'Elia V; National Institute for Astrophysics (INAF), I-00136 Rome, Italy., Da Vela P; Università di Pisa and INFN Pisa, I-56126 Pisa, Italy., Dazzi F; National Institute for Astrophysics (INAF), I-00136 Rome, Italy., De Angelis A; Università di Padova and INFN, I-35131 Padova, Italy., De Lotto B; Università di Udine and INFN Trieste, I-33100 Udine, Italy., Del Popolo A; INFN MAGIC Group: INFN Sezione di Catania and Dipartimento di Fisica e Astronomia, University of Catania, I-95123 Catania, Italy., Delfino M; Institut de Física d'Altes Energies (IFAE), The Barcelona Institute of Science and Technology (BIST), E-08193 Bellaterra (Barcelona), Spain., Delgado J; Institut de Física d'Altes Energies (IFAE), The Barcelona Institute of Science and Technology (BIST), E-08193 Bellaterra (Barcelona), Spain., Delgado Mendez C; Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas, E-28040 Madrid, Spain., Depaoli D; INFN MAGIC Group: INFN Sezione di Torino and Università degli Studi di Torino, I-10125 Torino, Italy., Di Pierro F; INFN MAGIC Group: INFN Sezione di Torino and Università degli Studi di Torino, I-10125 Torino, Italy., Di Venere L; INFN MAGIC Group: INFN Sezione di Bari and Dipartimento Interateneo di Fisica dell'Università e del Politecnico di Bari, I-70125 Bari, Italy., Do Souto Espiñeira E; Institut de Física d'Altes Energies (IFAE), The Barcelona Institute of Science and Technology (BIST), E-08193 Bellaterra (Barcelona), Spain., Dominis Prester D; Croatian MAGIC Group: University of Rijeka, Department of Physics, 51000 Rijeka, Croatia., Donini A; National Institute for Astrophysics (INAF), I-00136 Rome, Italy., Dorner D; Universität Würzburg, D-97074 Würzburg, Germany., Doro M; Università di Padova and INFN, I-35131 Padova, Italy., Elsaesser D; Technische Universität Dortmund, D-44221 Dortmund, Germany., Emery G; University of Geneva, Chemin d'Ecogia 16, CH-1290 Versoix, Switzerland., Fallah Ramazani V; Finnish MAGIC Group: Finnish Centre for Astronomy with ESO, University of Turku, FI-20014 Turku, Finland., Fariña L; Institut de Física d'Altes Energies (IFAE), The Barcelona Institute of Science and Technology (BIST), E-08193 Bellaterra (Barcelona), Spain., Fattorini A; Technische Universität Dortmund, D-44221 Dortmund, Germany., Font L; Departament de Física, and CERES-IEEC, Universitat Autònoma de Barcelona, E-08193 Bellaterra, Spain., Fruck C; Max-Planck-Institut für Physik, D-80805 München, Germany., Fukami S; ETH Zürich, CH-8093 Zürich, Switzerland., Fukazawa Y; Japanese MAGIC Group: Physics Program, Graduate School of Advanced Science and Engineering, Hiroshima University, 739-8526 Hiroshima, Japan., García López RJ; Instituto de Astrofísica de Canarias and Departamento de Astrofísica, Universidad de La Laguna, E-38200 La Laguna, Tenerife, Spain., Garczarczyk M; Deutsches Elektronen-Synchrotron (DESY), D-15738 Zeuthen, Germany., Gasparyan S; Armenian MAGIC Group: ICRANet-Armenia at NAS RA, 0019 Yerevan, Armenia., Gaug M; Departament de Física, and CERES-IEEC, Universitat Autònoma de Barcelona, E-08193 Bellaterra, Spain., Giesbrecht Paiva JG; Centro Brasileiro de Pesquisas Físicas (CBPF), 22290-180 URCA, Rio de Janeiro (RJ), Brazil., Giglietto N; INFN MAGIC Group: INFN Sezione di Bari and Dipartimento Interateneo di Fisica dell'Università e del Politecnico di Bari, I-70125 Bari, Italy., Giordano F; INFN MAGIC Group: INFN Sezione di Bari and Dipartimento Interateneo di Fisica dell'Università e del Politecnico di Bari, I-70125 Bari, Italy., Gliwny P; University of Lodz, Faculty of Physics and Applied Informatics, Department of Astrophysics, 90-236 Lodz, Poland., Godinović N; Croatian MAGIC Group: University of Split, Faculty of Electrical Engineering, Mechanical Engineering and Naval Architecture (FESB), 21000 Split, Croatia., Green JG; Max-Planck-Institut für Physik, D-80805 München, Germany., Green D; Max-Planck-Institut für Physik, D-80805 München, Germany., Hadasch D; Japanese MAGIC Group: Institute for Cosmic Ray Research (ICRR), The University of Tokyo, Kashiwa, 277-8582 Chiba, Japan., Hahn A; Max-Planck-Institut für Physik, D-80805 München, Germany., Hassan T; Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas, E-28040 Madrid, Spain., Heckmann L; Max-Planck-Institut für Physik, D-80805 München, Germany., Herrera J; Instituto de Astrofísica de Canarias and Departamento de Astrofísica, Universidad de La Laguna, E-38200 La Laguna, Tenerife, Spain., Hrupec D; Croatian MAGIC Group: Josip Juraj Strossmayer University of Osijek, Department of Physics, 31000 Osijek, Croatia., Hütten M; Japanese MAGIC Group: Institute for Cosmic Ray Research (ICRR), The University of Tokyo, Kashiwa, 277-8582 Chiba, Japan., Imazawa R; Japanese MAGIC Group: Physics Program, Graduate School of Advanced Science and Engineering, Hiroshima University, 739-8526 Hiroshima, Japan., Inada T; Japanese MAGIC Group: Institute for Cosmic Ray Research (ICRR), The University of Tokyo, Kashiwa, 277-8582 Chiba, Japan., Iotov R; Universität Würzburg, D-97074 Würzburg, Germany., Ishio K; University of Lodz, Faculty of Physics and Applied Informatics, Department of Astrophysics, 90-236 Lodz, Poland., Jiménez Martínez I; Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas, E-28040 Madrid, Spain., Jormanainen J; Finnish MAGIC Group: Finnish Centre for Astronomy with ESO, University of Turku, FI-20014 Turku, Finland., Kerszberg D; Institut de Física d'Altes Energies (IFAE), The Barcelona Institute of Science and Technology (BIST), E-08193 Bellaterra (Barcelona), Spain., Kobayashi Y; Japanese MAGIC Group: Institute for Cosmic Ray Research (ICRR), The University of Tokyo, Kashiwa, 277-8582 Chiba, Japan., Kubo H; Japanese MAGIC Group: Institute for Cosmic Ray Research (ICRR), The University of Tokyo, Kashiwa, 277-8582 Chiba, Japan., Kushida J; Japanese MAGIC Group: Department of Physics, Tokai University, Hiratsuka, 259-1292 Kanagawa, Japan., Lamastra A; National Institute for Astrophysics (INAF), I-00136 Rome, Italy., Lelas D; Croatian MAGIC Group: University of Split, Faculty of Electrical Engineering, Mechanical Engineering and Naval Architecture (FESB), 21000 Split, Croatia., Leone F; National Institute for Astrophysics (INAF), I-00136 Rome, Italy., Lindfors E; Finnish MAGIC Group: Finnish Centre for Astronomy with ESO, University of Turku, FI-20014 Turku, Finland., Linhoff L; Technische Universität Dortmund, D-44221 Dortmund, Germany., Lombardi S; National Institute for Astrophysics (INAF), I-00136 Rome, Italy., Longo F; Università di Udine and INFN Trieste, I-33100 Udine, Italy., López-Coto R; Università di Padova and INFN, I-35131 Padova, Italy., López-Moya M; IPARCOS Institute and EMFTEL Department, Universidad Complutense de Madrid, E-28040 Madrid, Spain., López-Oramas A; Instituto de Astrofísica de Canarias and Departamento de Astrofísica, Universidad de La Laguna, E-38200 La Laguna, Tenerife, Spain., Loporchio S; INFN MAGIC Group: INFN Sezione di Bari and Dipartimento Interateneo di Fisica dell'Università e del Politecnico di Bari, I-70125 Bari, Italy., Lorini A; Università di Siena and INFN Pisa, I-53100 Siena, Italy., Lyard E; University of Geneva, Chemin d'Ecogia 16, CH-1290 Versoix, Switzerland., Machado de Oliveira Fraga B; Centro Brasileiro de Pesquisas Físicas (CBPF), 22290-180 URCA, Rio de Janeiro (RJ), Brazil., Majumdar P; Saha Institute of Nuclear Physics, A CI of Homi Bhabha National Institute, Kolkata 700064, West Bengal, India., Makariev M; Institute for Nuclear Research and Nuclear Energy, Bulgarian Academy of Sciences, BG-1784 Sofia, Bulgaria., Maneva G; Institute for Nuclear Research and Nuclear Energy, Bulgarian Academy of Sciences, BG-1784 Sofia, Bulgaria., Mang N; Technische Universität Dortmund, D-44221 Dortmund, Germany., Manganaro M; Croatian MAGIC Group: University of Rijeka, Department of Physics, 51000 Rijeka, Croatia., Mangano S; Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas, E-28040 Madrid, Spain., Mannheim K; Universität Würzburg, D-97074 Würzburg, Germany., Mariotti M; Università di Padova and INFN, I-35131 Padova, Italy., Martínez M; Institut de Física d'Altes Energies (IFAE), The Barcelona Institute of Science and Technology (BIST), E-08193 Bellaterra (Barcelona), Spain., Mas Aguilar A; IPARCOS Institute and EMFTEL Department, Universidad Complutense de Madrid, E-28040 Madrid, Spain., Mazin D; Japanese MAGIC Group: Institute for Cosmic Ray Research (ICRR), The University of Tokyo, Kashiwa, 277-8582 Chiba, Japan.; Max-Planck-Institut für Physik, D-80805 München, Germany., Menchiari S; Università di Siena and INFN Pisa, I-53100 Siena, Italy., Mender S; Technische Universität Dortmund, D-44221 Dortmund, Germany., Mićanović S; Croatian MAGIC Group: University of Rijeka, Department of Physics, 51000 Rijeka, Croatia., Miceli D; Università di Padova and INFN, I-35131 Padova, Italy., Miener T; IPARCOS Institute and EMFTEL Department, Universidad Complutense de Madrid, E-28040 Madrid, Spain., Miranda JM; Università di Siena and INFN Pisa, I-53100 Siena, Italy., Mirzoyan R; Max-Planck-Institut für Physik, D-80805 München, Germany., Molina E; Universitat de Barcelona, ICCUB, IEEC-UB, E-08028 Barcelona, Spain., Mondal HA; Saha Institute of Nuclear Physics, A CI of Homi Bhabha National Institute, Kolkata 700064, West Bengal, India., Moralejo A; Institut de Física d'Altes Energies (IFAE), The Barcelona Institute of Science and Technology (BIST), E-08193 Bellaterra (Barcelona), Spain., Morcuende D; IPARCOS Institute and EMFTEL Department, Universidad Complutense de Madrid, E-28040 Madrid, Spain., Moreno V; Departament de Física, and CERES-IEEC, Universitat Autònoma de Barcelona, E-08193 Bellaterra, Spain., Nakamori T; Japanese MAGIC Group: Department of Physics, Yamagata University, Yamagata 990-8560, Japan., Nanci C; National Institute for Astrophysics (INAF), I-00136 Rome, Italy., Nava L; National Institute for Astrophysics (INAF), I-00136 Rome, Italy., Neustroev V; Finnish MAGIC Group: Space Physics and Astronomy Research Unit, University of Oulu, FI-90014 Oulu, Finland., Nievas Rosillo M; Instituto de Astrofísica de Canarias and Departamento de Astrofísica, Universidad de La Laguna, E-38200 La Laguna, Tenerife, Spain., Nigro C; Institut de Física d'Altes Energies (IFAE), The Barcelona Institute of Science and Technology (BIST), E-08193 Bellaterra (Barcelona), Spain., Nilsson K; Finnish MAGIC Group: Finnish Centre for Astronomy with ESO, University of Turku, FI-20014 Turku, Finland., Nishijima K; Japanese MAGIC Group: Department of Physics, Tokai University, Hiratsuka, 259-1292 Kanagawa, Japan., Njoh Ekoume T; Instituto de Astrofísica de Canarias and Departamento de Astrofísica, Universidad de La Laguna, E-38200 La Laguna, Tenerife, Spain., Noda K; Japanese MAGIC Group: Institute for Cosmic Ray Research (ICRR), The University of Tokyo, Kashiwa, 277-8582 Chiba, Japan., Nozaki S; Max-Planck-Institut für Physik, D-80805 München, Germany., Ohtani Y; Japanese MAGIC Group: Institute for Cosmic Ray Research (ICRR), The University of Tokyo, Kashiwa, 277-8582 Chiba, Japan., Oka T; Japanese MAGIC Group: Department of Physics, Kyoto University, 606-8502 Kyoto, Japan., Otero-Santos J; Instituto de Astrofísica de Canarias and Departamento de Astrofísica, Universidad de La Laguna, E-38200 La Laguna, Tenerife, Spain., Paiano S; National Institute for Astrophysics (INAF), I-00136 Rome, Italy., Palatiello M; Università di Udine and INFN Trieste, I-33100 Udine, Italy., Paneque D; Max-Planck-Institut für Physik, D-80805 München, Germany., Paoletti R; Università di Siena and INFN Pisa, I-53100 Siena, Italy., Paredes JM; Universitat de Barcelona, ICCUB, IEEC-UB, E-08028 Barcelona, Spain., Pavletić L; Croatian MAGIC Group: University of Rijeka, Department of Physics, 51000 Rijeka, Croatia., Persic M; Università di Udine and INFN Trieste, I-33100 Udine, Italy., Pihet M; Max-Planck-Institut für Physik, D-80805 München, Germany., Podobnik F; Università di Siena and INFN Pisa, I-53100 Siena, Italy., Prada Moroni PG; Università di Pisa and INFN Pisa, I-56126 Pisa, Italy., Prandini E; Università di Padova and INFN, I-35131 Padova, Italy., Principe G; Università di Udine and INFN Trieste, I-33100 Udine, Italy., Priyadarshi C; Institut de Física d'Altes Energies (IFAE), The Barcelona Institute of Science and Technology (BIST), E-08193 Bellaterra (Barcelona), Spain., Puljak I; Croatian MAGIC Group: University of Split, Faculty of Electrical Engineering, Mechanical Engineering and Naval Architecture (FESB), 21000 Split, Croatia., Rhode W; Technische Universität Dortmund, D-44221 Dortmund, Germany., Ribó M; Universitat de Barcelona, ICCUB, IEEC-UB, E-08028 Barcelona, Spain., Rico J; Institut de Física d'Altes Energies (IFAE), The Barcelona Institute of Science and Technology (BIST), E-08193 Bellaterra (Barcelona), Spain., Righi C; National Institute for Astrophysics (INAF), I-00136 Rome, Italy., Rugliancich A; Università di Pisa and INFN Pisa, I-56126 Pisa, Italy., Sahakyan N; Armenian MAGIC Group: ICRANet-Armenia at NAS RA, 0019 Yerevan, Armenia., Saito T; Japanese MAGIC Group: Institute for Cosmic Ray Research (ICRR), The University of Tokyo, Kashiwa, 277-8582 Chiba, Japan., Sakurai S; Japanese MAGIC Group: Institute for Cosmic Ray Research (ICRR), The University of Tokyo, Kashiwa, 277-8582 Chiba, Japan., Satalecka K; Finnish MAGIC Group: Finnish Centre for Astronomy with ESO, University of Turku, FI-20014 Turku, Finland., Saturni FG; National Institute for Astrophysics (INAF), I-00136 Rome, Italy., Schleicher B; Universität Würzburg, D-97074 Würzburg, Germany., Schmidt K; Technische Universität Dortmund, D-44221 Dortmund, Germany., Schmuckermaier F; Max-Planck-Institut für Physik, D-80805 München, Germany., Schubert JL; Technische Universität Dortmund, D-44221 Dortmund, Germany., Schweizer T; Max-Planck-Institut für Physik, D-80805 München, Germany., Sitarek J; University of Lodz, Faculty of Physics and Applied Informatics, Department of Astrophysics, 90-236 Lodz, Poland., Sliusar V; University of Geneva, Chemin d'Ecogia 16, CH-1290 Versoix, Switzerland., Sobczynska D; University of Lodz, Faculty of Physics and Applied Informatics, Department of Astrophysics, 90-236 Lodz, Poland., Spolon A; Università di Padova and INFN, I-35131 Padova, Italy., Stamerra A; National Institute for Astrophysics (INAF), I-00136 Rome, Italy., Strišković J; Croatian MAGIC Group: Josip Juraj Strossmayer University of Osijek, Department of Physics, 31000 Osijek, Croatia., Strom D; Max-Planck-Institut für Physik, D-80805 München, Germany., Strzys M; Japanese MAGIC Group: Institute for Cosmic Ray Research (ICRR), The University of Tokyo, Kashiwa, 277-8582 Chiba, Japan., Suda Y; Japanese MAGIC Group: Physics Program, Graduate School of Advanced Science and Engineering, Hiroshima University, 739-8526 Hiroshima, Japan., Surić T; Croatian MAGIC Group: Ruđer Bošković Institute, 10000 Zagreb, Croatia., Takahashi M; Japanese MAGIC Group: Institute for Space-Earth Environmental Research and Kobayashi-Maskawa Institute for the Origin of Particles and the Universe, Nagoya University, 464-6801 Nagoya, Japan., Takeishi R; Japanese MAGIC Group: Institute for Cosmic Ray Research (ICRR), The University of Tokyo, Kashiwa, 277-8582 Chiba, Japan., Tavecchio F; National Institute for Astrophysics (INAF), I-00136 Rome, Italy., Temnikov P; Institute for Nuclear Research and Nuclear Energy, Bulgarian Academy of Sciences, BG-1784 Sofia, Bulgaria., Terauchi K; Japanese MAGIC Group: Department of Physics, Kyoto University, 606-8502 Kyoto, Japan., Terzić T; Croatian MAGIC Group: University of Rijeka, Department of Physics, 51000 Rijeka, Croatia., Teshima M; Japanese MAGIC Group: Institute for Cosmic Ray Research (ICRR), The University of Tokyo, Kashiwa, 277-8582 Chiba, Japan.; Max-Planck-Institut für Physik, D-80805 München, Germany., Tosti L; INFN MAGIC Group: INFN Sezione di Perugia, I-06123 Perugia, Italy., Truzzi S; Università di Siena and INFN Pisa, I-53100 Siena, Italy., Tutone A; National Institute for Astrophysics (INAF), I-00136 Rome, Italy., Ubach S; Departament de Física, and CERES-IEEC, Universitat Autònoma de Barcelona, E-08193 Bellaterra, Spain., van Scherpenberg J; Max-Planck-Institut für Physik, D-80805 München, Germany., Vazquez Acosta M; Instituto de Astrofísica de Canarias and Departamento de Astrofísica, Universidad de La Laguna, E-38200 La Laguna, Tenerife, Spain., Ventura S; Università di Siena and INFN Pisa, I-53100 Siena, Italy., Verguilov V; Institute for Nuclear Research and Nuclear Energy, Bulgarian Academy of Sciences, BG-1784 Sofia, Bulgaria., Viale I; Università di Padova and INFN, I-35131 Padova, Italy., Vigorito CF; INFN MAGIC Group: INFN Sezione di Torino and Università degli Studi di Torino, I-10125 Torino, Italy., Vitale V; INFN MAGIC Group: INFN Roma Tor Vergata, I-00133 Roma, Italy., Vovk I; Japanese MAGIC Group: Institute for Cosmic Ray Research (ICRR), The University of Tokyo, Kashiwa, 277-8582 Chiba, Japan., Walter R; University of Geneva, Chemin d'Ecogia 16, CH-1290 Versoix, Switzerland., Will M; Max-Planck-Institut für Physik, D-80805 München, Germany., Wunderlich C; Università di Siena and INFN Pisa, I-53100 Siena, Italy., Yamamoto T; Japanese MAGIC Group: Department of Physics, Konan University, Kobe, Hyogo 658-8501, Japan., Zarić D; Croatian MAGIC Group: University of Split, Faculty of Electrical Engineering, Mechanical Engineering and Naval Architecture (FESB), 21000 Split, Croatia., Hiroshima N; Department of Physics, University of Toyama, 3190 Gofuku, Toyama 930-8555, Japan.; RIKEN iTHEMS, Wako, Saitama 351-0198, Japan., Kohri K; Theory Center, IPNS, KEK, Tsukuba, Ibaraki 305-0801, Japan.; The Graduate University for Advanced Studies (SOKENDAI), 1-1 Oho, Tsukuba, Ibaraki 305-0801, Japan.; Kavli IPMU (WPI), UTIAS, The University of Tokyo, Kashiwa, Chiba 277-8583, Japan.
مؤلفون مشاركون: MAGIC Collaboration
المصدر: Physical review letters [Phys Rev Lett] 2023 Feb 10; Vol. 130 (6), pp. 061002.
نوع المنشور: Journal Article
اللغة: English
بيانات الدورية: Publisher: American Physical Society Country of Publication: United States NLM ID: 0401141 Publication Model: Print Cited Medium: Internet ISSN: 1079-7114 (Electronic) Linking ISSN: 00319007 NLM ISO Abbreviation: Phys Rev Lett Subsets: PubMed not MEDLINE; MEDLINE
أسماء مطبوعة: Original Publication: New York : American Physical Society
مستخلص: Linelike features in TeV γ rays constitute a "smoking gun" for TeV-scale particle dark matter and new physics. Probing the Galactic Center region with ground-based Cherenkov telescopes enables the search for TeV spectral features in immediate association with a dense dark matter reservoir at a sensitivity out of reach for satellite γ-ray detectors, and direct detection and collider experiments. We report on 223 hours of observations of the Galactic Center region with the MAGIC stereoscopic telescope system reaching γ-ray energies up to 100 TeV. We improved the sensitivity to spectral lines at high energies using large-zenith-angle observations and a novel background modeling method within a maximum-likelihood analysis in the energy domain. No linelike spectral feature is found in our analysis. Therefore, we constrain the cross section for dark matter annihilation into two photons to ⟨σv⟩≲5×10^{-28}  cm^{3} s^{-1} at 1 TeV and ⟨σv⟩≲1×10^{-25}  cm^{3} s^{-1} at 100 TeV, achieving the best limits to date for a dark matter mass above 20 TeV and a cuspy dark matter profile at the Galactic Center. Finally, we use the derived limits for both cuspy and cored dark matter profiles to constrain supersymmetric wino models.
تواريخ الأحداث: Date Created: 20230224 Date Completed: 20230227 Latest Revision: 20230227
رمز التحديث: 20230227
DOI: 10.1103/PhysRevLett.130.061002
PMID: 36827578
قاعدة البيانات: MEDLINE
الوصف
تدمد:1079-7114
DOI:10.1103/PhysRevLett.130.061002