Title: | Constraints on black-hole charges with the 2017 EHT observations of M87* |
Authors: | Kocherlakota, Prashant Rezzolla, Luciano Falcke, Heino Fromm, Christian M. Kramer, Michael Mizuno, Yosuke Nathanail, Antonios Olivares, Héctor Younsi, Ziri Akiyama, Kazunori Alberdi, Antxon Alef, Walter Algaba, Juan Carlos Anantua, Richard Asada, Keiichi Azulay, Rebecca Baczko, Anne-Kathrin Ball, David Baloković, Mislav Barrett, John Benson, Bradford A. Bintley, Dan Blackburn, Lindy Blundell, Raymond Boland, Wilfred Bouman, Katherine L. Bower, Geoffrey C. Boyce, Hope Bremer, Michael Brinkerink, Christiaan D. Brissenden, Roger Britzen, Silke Broderick, Avery E. Broguiere, Dominique Bronzwaer, Thomas Byun, Do-Young Carlstrom, John E. Chael, Andrew Chan, Chi-kwan Chatterjee, Shami Chatterjee, Koushik Chen, Ming-Tang Chen, Yongjun Chesler, Paul M. Cho, Ilje Christian, Pierre Conway, John E. Cordes, James M. Crawford, Thomas M. Crew, Geoffrey B. Cruz-Osorio, Alejandro Cui, Yuzhu Davelaar, Jordy De Laurentis, Mariafelicia Deane, Roger Dempsey, Jessica Desvignes, Gregory Doeleman, Sheperd S. Eatough, Ralph P. Farah, Joseph Fish, Vincent L. Fomalont, Ed Fraga-Encinas, Raquel Friberg, Per Ford, H. Alyson Fuentes, Antonio Galison, Peter Gammie, Charles F. García, Roberto Gentaz, Olivier Georgiev, Boris GODDI, CIRIACO Gold, Roman Gómez, José L. Gómez-Ruiz, Arturo I. Gu, Minfeng Gurwell, Mark Hada, Kazuhiro Haggard, Daryl Hecht, Michael H. Hesper, Ronald Ho, Luis C. Ho, Paul Honma, Mareki Huang, Chih-Wei L. Huang, Lei Hughes, David H. Ikeda, Shiro Inoue, Makoto Issaoun, Sara James, David J. Jannuzi, Buell T. Janssen, Michael Jeter, Britton Jiang, Wu Jimenez-Rosales, Alejandra Johnson, Michael D. Jorstad, Svetlana Jung, Taehyun Karami, Mansour Karuppusamy, Ramesh Kawashima, Tomohisa Keating, Garrett K. Kettenis, Mark Kim, Dong-Jin Kim, Jae-Young Kim, Jongsoo Kim, Junhan Kino, Motoki Koay, Jun Yi Kofuji, Yutaro Koch, Patrick M. Koyama, Shoko Kramer, Carsten Krichbaum, Thomas P. Kuo, Cheng-Yu Lauer, Tod R. Lee, Sang-Sung Levis, Aviad Li, Yan-Rong Li, Zhiyuan Lindqvist, Michael LICO, Rocco Lindahl, Greg Liu, Jun Liu, Kuo LIUZZO, Elisabetta Teodorina Lo, Wen-Ping Lobanov, Andrei P. Loinard, Laurent Lonsdale, Colin Lu, Ru-Sen MacDonald, Nicholas R. Mao, Jirong MARCHILI, Nicola Markoff, Sera Marrone, Daniel P. Marscher, Alan P. Martí-Vidal, Iván Matsushita, Satoki Matthews, Lynn D. Medeiros, Lia Menten, Karl M. Mizuno, Izumi Moran, James M. Moriyama, Kotaro Moscibrodzka, Monika Müller, Cornelia Musoke, Gibwa Mejías, Alejandro Mus Nagai, Hiroshi Nagar, Neil M. Nakamura, Masanori Narayan, Ramesh Narayanan, Gopal Natarajan, Iniyan Neilsen, Joseph Neri, Roberto Ni, Chunchong Noutsos, Aristeidis Nowak, Michael A. Okino, Hiroki Ortiz-León, Gisela N. Oyama, Tomoaki Özel, Feryal Palumbo, Daniel C. M. Park, Jongho Patel, Nimesh Pen, Ue-Li Pesce, Dominic W. Piétu, Vincent Plambeck, Richard PopStefanija, Aleksandar Porth, Oliver Pötzl, Felix M. Prather, Ben Preciado-López, Jorge A. Psaltis, Dimitrios Pu, Hung-Yi Ramakrishnan, Venkatessh Rao, Ramprasad Rawlings, Mark G. Raymond, Alexander W. Ricarte, Angelo Ripperda, Bart Roelofs, Freek Rogers, Alan Ros, Eduardo Rose, Mel Roshanineshat, Arash Rottmann, Helge Roy, Alan L. Ruszczyk, Chet RYGL, Kazi Lucie Jessica Sánchez, Salvador Sánchez-Arguelles, David Sasada, Mahito Savolainen, Tuomas Schloerb, F. Peter Schuster, Karl-Friedrich Shao, Lijing Shen, Zhiqiang Small, Des Sohn, Bong Won SooHoo, Jason Sun, He Tazaki, Fumie Tetarenko, Alexandra J. Tiede, Paul Tilanus, Remo P. J. Titus, Michael Toma, Kenji Torne, Pablo Trent, Tyler Traianou, Efthalia Trippe, Sascha van Bemmel, Ilse van Langevelde, Huib Jan van Rossum, Daniel R. Wagner, Jan Ward-Thompson, Derek Wardle, John Weintroub, Jonathan Wex, Norbert Wharton, Robert Wielgus, Maciek Wong, George N. Wu, Qingwen Yoon, Doosoo Young, André Young, Ken Yuan, Feng Yuan, Ye-Fei Zensus, J. Anton Zhao, Guang-Yao Zhao, Shan-Shan EHT Collaboration |
Issue Date: | 2021 |
Journal: | PHYSICAL REVIEW D |
Number: | 103 |
Issue: | 10 |
First Page: | 104047 |
Abstract: | 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. |
URI: | http://hdl.handle.net/20.500.12386/31831 |
URL: | https://journals.aps.org/prd/abstract/10.1103/PhysRevD.103.104047 http://arxiv.org/abs/2105.09343v1 |
ISSN: | 2470-0010 |
DOI: | 10.1103/PhysRevD.103.104047 |
Bibcode ADS: | 2021PhRvD.103j4047K |
Fulltext: | open |
Appears in Collections: | 1.01 Articoli in rivista
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