Constraints on black-hole charges with the 2017 EHT observations of M87*
Prashant KocherlakotaInstitut für Theoretische Physik, Goethe-Universität, Max-von-Laue-Strasse 1, 60438 Frankfurt, GermanyLuciano RezzollaFrankfurt Institute for Advanced Studies, Ruth-Moufang-Strasse 1, 60438 Frankfurt, GermanyH. FalckeDepartment of Astrophysics, Institute for Mathematics, Astrophysics and Particle Physics (IMAPP), Radboud University, P.O. Box 9010, 6500 GL Nijmegen, NetherlandsChristian M. FrommBlack Hole Initiative at Harvard University, 20 Garden Street, Cambridge, Massachusetts 02138, USAM. KrämerMax-Planck-Institut für Radioastronomie, Auf dem Hügel 69, D-53121 Bonn, GermanyYosuke MizunoInstitut für Theoretische Physik, Goethe-Universität Frankfurt, Max-von-Laue-Straße 1, D-60438 Frankfurt am Main, GermanyAntonios NathanailDepartment of Physics, National and Kapodistrian University of Athens, Panepistimiopolis, GR 15783 Zografos, GreeceHéctor OlivaresDepartment of Astrophysics, Institute for Mathematics, Astrophysics and Particle Physics (IMAPP), Radboud University, P.O. Box 9010, 6500 GL Nijmegen, NetherlandsZiri YounsiInstitut für Theoretische Physik, Goethe-Universität Frankfurt, Max-von-Laue-Straße 1, D-60438 Frankfurt am Main, GermanyKazunori AkiyamaBlack Hole Initiative at Harvard University, 20 Garden Street, Cambridge, Massachusetts 02138, USAAntxon AlberdiInstituto de Astrofísica de Andalucía-CSIC, Glorieta de la Astronomía s/n, E-18008 Granada, SpainW. AlefMax-Planck-Institut für Radioastronomie, Auf dem Hügel 69, D-53121 Bonn, GermanyJuan Carlos AlgabaDepartment of Physics, Faculty of Science, University of Malaya, 50603 Kuala Lumpur, MalaysiaRichard AnantuaBlack Hole Initiative at Harvard University, 20 Garden Street, Cambridge, Massachusetts 02138, USAKeiichi AsadaInstitute of Astronomy and Astrophysics, Academia Sinica, 11F of Astronomy-Mathematics Building, AS/NTU No. 1, Sec. 4, Roosevelt Rd, Taipei 10617, Taiwan, R.O.CRebecca AzulayDepartament d’Astronomia i Astrofísica, Universitat de València, C. Dr. Moliner 50, E-46100 Burjassot, València, SpainAnne-Kathrin BaczkoMax-Planck-Institut für Radioastronomie, Auf dem Hügel 69, D-53121 Bonn, GermanyDavid BallSteward Observatory and Department of Astronomy, University of Arizona, 933 N. Cherry Avenue, Tucson, Arizona 85721, USAMislav BalokovićBlack Hole Initiative at Harvard University, 20 Garden Street, Cambridge, Massachusetts 02138, USAJ. BarrettMassachusetts Institute of Technology Haystack Observatory, 99 Millstone Road, Westford, Massachusetts 01886, USAB. A. BensonDepartment of Astronomy and Astrophysics, University of Chicago, 5640 South Ellis Avenue, Chicago, Illinois 60637, USADan BintleyEast Asian Observatory, 660 N. A’ohoku Place, Hilo, Hawaii 96720, USALindy BlackburnBlack Hole Initiative at Harvard University, 20 Garden Street, Cambridge, Massachusetts 02138, USAR. BlundellCenter for Astrophysics—Harvard & Smithsonian, 60 Garden Street, Cambridge, Massachusetts 02138, USAW. BolandNederlandse Onderzoekschool voor Astronomie (NOVA), PO Box 9513, 2300 RA Leiden, NetherlandsKatherine L. BoumanBlack Hole Initiative at Harvard University, 20 Garden Street, Cambridge, Massachusetts 02138, USAGeoffrey C. BowerInstitute of Astronomy and Astrophysics, Academia Sinica, 645 N. A’ohoku Place, Hilo, Hawaii 96720, USAHope BoyceDepartment of Physics, McGill University, 3600 rue University, Montréal, Quebec City H3A 2T8, CanadaMichael BremerInstitut de Radioastronomie Millimétrique, 300 rue de la Piscine, F-38406 Saint Martin d’Hères, FranceChristiaan D. BrinkerinkDepartment of Astrophysics, Institute for Mathematics, Astrophysics and Particle Physics (IMAPP), Radboud University, P.O. Box 9010, 6500 GL Nijmegen, NetherlandsRoger BrissendenBlack Hole Initiative at Harvard University, 20 Garden Street, Cambridge, Massachusetts 02138, USAS. BritzenMax-Planck-Institut für Radioastronomie, Auf dem Hügel 69, D-53121 Bonn, GermanyAvery E. BroderickDepartment of Physics and Astronomy, University of Waterloo, 200 University Avenue West, Waterloo, Ontario, N2L 3G1, CanadaDominique BroguièreInstitut de Radioastronomie Millimétrique, 300 rue de la Piscine, F-38406 Saint Martin d’Hères, FranceThomas BronzwaerDepartment of Astrophysics, Institute for Mathematics, Astrophysics and Particle Physics (IMAPP), Radboud University, P.O. Box 9010, 6500 GL Nijmegen, NetherlandsDo‐Young ByunKorea Astronomy and Space Science Institute, Daedeok-daero 776, Yuseong-gu, Daejeon 34055, Republic of KoreaJ. E. CarlstromDepartment of Astronomy and Astrophysics, University of Chicago, 5640 South Ellis Avenue, Chicago, Illinois 60637, USAAndrew ChaelNASA Hubble Fellowship Program, Einstein FellowChi‐kwan ChanData Science Institute, University of Arizona, 1230 N. Cherry Avenue, Tucson, Arizona 85721, USAShami ChatterjeeCornell Center for Astrophysics and Planetary Science, Cornell University, Ithaca, New York 14853, USAKoushik ChatterjeeAnton Pannekoek Institute for Astronomy, University of Amsterdam, Science Park 904, 1098 XH, Amsterdam, NetherlandsMing‐Tang ChenInstitute of Astronomy and Astrophysics, Academia Sinica, 645 N. A’ohoku Place, Hilo, Hawaii 96720, USAXiaopeng ChengKey Laboratory of Radio Astronomy, Chinese Academy of Sciences, Nanjing 210008, People’s Republic of ChinaPaul M. CheslerBlack Hole Initiative at Harvard University, 20 Garden Street, Cambridge, Massachusetts 02138, USAIlje ChoKorea Astronomy and Space Science Institute, Daedeok-daero 776, Yuseong-gu, Daejeon 34055, Republic of KoreaPierre ChristianPhysics Department, Fairfield University, 1073 North Benson Road, Fairfield, Connecticut 06824, USAJ. E. ConwayDepartment of Space, Earth and Environment, Chalmers University of Technology, Onsala Space Observatory, SE-43992 Onsala, SwedenJ. M. CordesCornell Center for Astrophysics and Planetary Science, Cornell University, Ithaca, New York 14853, USAT. M. CrawfordDepartment of Astronomy and Astrophysics, University of Chicago, 5640 South Ellis Avenue, Chicago, Illinois 60637, USAG. CrewMassachusetts Institute of Technology Haystack Observatory, 99 Millstone Road, Westford, Massachusetts 01886, USAAlejandro Cruz-OsorioInstitut für Theoretische Physik, Goethe-Universität Frankfurt, Max-von-Laue-Straße 1, D-60438 Frankfurt am Main, GermanyYuzhu CuiDepartment of Astronomical Science, The Graduate University for Advanced Studies (SOKENDAI), 2-21-1 Osawa, Mitaka, Tokyo 181-8588, JapanJordy DavelaarCenter for Computational Astrophysics, Flatiron Institute, 162 Fifth Avenue, New York, New York 10010, USAMariafelicia De LaurentisDipartimento di Fisica “E. Pancini”, Universitá di Napoli “Federico II”, Compl. Univ. di Monte S. Angelo, Edificio G, Via Cinthia, I-80126, Napoli, ItalyRoger DeaneCentre for Radio Astronomy Techniques and Technologies, Department of Physics and Electronics, Rhodes University, Makhanda 6140, South AfricaJessica DempseyEast Asian Observatory, 660 N. A’ohoku Place, Hilo, Hawaii 96720, USAG. DesvignesLESIA, Observatoire de Paris, Université PSL, CNRS, Sorbonne Université, Université de Paris, 5 place Jules Janssen, 92195 Meudon, FranceSheperd S. DoelemanBlack Hole Initiative at Harvard University, 20 Garden Street, Cambridge, Massachusetts 02138, USARalph P. EatoughNational Astronomical ObservatoriesJoseph FarahBlack Hole Initiative at Harvard University, 20 Garden Street, Cambridge, Massachusetts 02138, USAVincent L. FishMassachusetts Institute of Technology Haystack Observatory, 99 Millstone Road, Westford, Massachusetts 01886, USAEd FomalontNational Radio Astronomy Observatory, 520 Edgemont Road, Charlottesville, Virginia 22903, USARaquel Fraga-EncinasDepartment of Astrophysics, Institute for Mathematics, Astrophysics and Particle Physics (IMAPP), Radboud University, P.O. Box 9010, 6500 GL Nijmegen, NetherlandsPer FribergEast Asian Observatory, 660 N. A’ohoku Place, Hilo, Hawaii 96720, USAH. Alyson FordSteward Observatory and Department of Astronomy, University of Arizona, 933 North Cherry Avenue, Tucson, Arizona 85721, USAAntonio FuentesInstituto de Astrofísica de Andalucía-CSIC, Glorieta de la Astronomía s/n, E-18008 Granada, SpainPeter GalisonBlack Hole Initiative at Harvard University, 20 Garden Street, Cambridge, Massachusetts 02138, USACharles F. GammieDepartment of Astronomy, University of Illinois at Urbana-Champaign, 1002 West Green Street, Urbana, Illinois 61801, USARoberto GarcíaInstitut de Radioastronomie Millimétrique, 300 rue de la Piscine, F-38406 Saint Martin d’Hères, FranceOlivier GentazInstitut de Radioastronomie Millimétrique, 300 rue de la Piscine, F-38406 Saint Martin d’Hères, FranceBoris GeorgievDepartment of Physics and Astronomy, University of Waterloo, 200 University Avenue West, Waterloo, Ontario, N2L 3G1, CanadaC. GoddiDepartment of Astrophysics, Institute for Mathematics, Astrophysics and Particle Physics (IMAPP), Radboud University, P.O. Box 9010, 6500 GL Nijmegen, NetherlandsRoman GoldCP3-Origins, University of Southern Denmark, Campusvej 55, DK-5230 Odense M, DenmarkJosé L. GómezInstituto de Astrofísica de Andalucía-CSIC, Glorieta de la Astronomía s/n, E-18008 Granada, SpainArturo I. Gómez-RuizConsejo Nacional de Ciencia y Tecnología, Av. Insurgentes Sur 1582, 03940, Ciudad de México, MéxicoMinfeng GuKey Laboratory for Research in Galaxies and Cosmology, Chinese Academy of Sciences, Shanghai 200030, People’s Republic of ChinaMark GurwellCenter for Astrophysics—Harvard & Smithsonian, 60 Garden Street, Cambridge, Massachusetts 02138, USAKazuhiro HadaDepartment of Astronomical Science, The Graduate University for Advanced Studies (SOKENDAI), 2-21-1 Osawa, Mitaka, Tokyo 181-8588, JapanDaryl HaggardDepartment of Physics, McGill University, 3600 rue University, Montréal, Quebec City H3A 2T8, CanadaM. H. HechtMassachusetts Institute of Technology Haystack Observatory, 99 Millstone Road, Westford, Massachusetts 01886, USARonald HesperNOVA Sub-mm Instrumentation Group, Kapteyn Astronomical Institute, University of Groningen, Landleven 12, 9747 AD Groningen, NetherlandsLuis C. HoDepartment of Astronomy, School of Physics, Peking University, Beijing 100871, People’s Republic of ChinaPaul T. P. HoInstitute of Astronomy and Astrophysics, Academia Sinica, 11F of Astronomy-Mathematics Building, AS/NTU No. 1, Sec. 4, Roosevelt Rd, Taipei 10617, Taiwan, R.O.CMareki HonmaDepartment of Astronomical Science, The Graduate University for Advanced Studies (SOKENDAI), 2-21-1 Osawa, Mitaka, Tokyo 181-8588, JapanChih-Wei L. HuangInstitute of Astronomy and Astrophysics, Academia Sinica, 11F of Astronomy-Mathematics Building, AS/NTU No. 1, Sec. 4, Roosevelt Rd, Taipei 10617, Taiwan, R.O.CLei 磊 Huang 黄Key Laboratory for Research in Galaxies and Cosmology, Chinese Academy of Sciences, Shanghai 200030, People’s Republic of ChinaD. H. HughesInstituto Nacional de Astrofísica, Óptica y Electrónica. Apartado Postal 51 y 216, 72000. Puebla Pue., MéxicoShiro IkedaDepartment of Statistical Science, The Graduate University for Advanced Studies (SOKENDAI), 10-3 Midori-cho, Tachikawa, Tokyo 190-8562, JapanMakoto InoueInstitute of Astronomy and Astrophysics, Academia Sinica, 11F of Astronomy-Mathematics Building, AS/NTU No. 1, Sec. 4, Roosevelt Rd, Taipei 10617, Taiwan, R.O.CSara IssaounDepartment of Astrophysics, Institute for Mathematics, Astrophysics and Particle Physics (IMAPP), Radboud University, P.O. Box 9010, 6500 GL Nijmegen, NetherlandsDavid J. JamesBlack Hole Initiative at Harvard University, 20 Garden Street, Cambridge, Massachusetts 02138, USABuell T. JannuziSteward Observatory and Department of Astronomy, University of Arizona, 933 N. Cherry Avenue, Tucson, Arizona 85721, USAMichaël JanssenMax-Planck-Institut für Radioastronomie, Auf dem Hügel 69, D-53121 Bonn, GermanyBritton JeterDepartment of Physics and Astronomy, University of Waterloo, 200 University Avenue West, Waterloo, Ontario, N2L 3G1, CanadaWu JiangShanghai Astronomical Observatory, Chinese Academy of Sciences, 80 Nandan Road, Shanghai 200030, People’s Republic of ChinaAlejandra Jiménez-RosalesDepartment of Astrophysics, Institute for Mathematics, Astrophysics and Particle Physics (IMAPP), Radboud University, P.O. Box 9010, 6500 GL Nijmegen, NetherlandsMichael D. JohnsonBlack Hole Initiative at Harvard University, 20 Garden Street, Cambridge, Massachusetts 02138, USASvetlana G. JorstadAstronomical Institute, St. Petersburg University, Universitetskij pr., 28, Petrodvorets,198504 St.Petersburg, RussiaTaehyun JungKorea Astronomy and Space Science Institute, Daedeok-daero 776, Yuseong-gu, Daejeon 34055, Republic of KoreaMansour KaramiDepartment of Physics and Astronomy, University of Waterloo, 200 University Avenue West, Waterloo, Ontario, N2L 3G1, Canada
2021en
ABI
Аннотация
Our understanding of strong gravity near supermassive compact objects has recently improved thanks to the measurements made by the Event Horizon Telescope (EHT). We use here the M87* shadow size to infer constraints on the physical charges of a large variety of nonrotating or rotating black holes. For example, we show that the quality of the measurements is already sufficient to rule out that M87* is a highly charged dilaton black hole. Similarly, when considering black holes with two physical and independent charges, we are able to exclude considerable regions of the space of parameters for the doubly-charged dilaton and the Sen black holes.
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