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    Gravitational test beyond the first post-Newtonian order with the shadow of the M87 black hole

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    Date Issued
    2020-10-02
    Publisher Version
    10.1103/PhysRevLett.125.141104
    Author(s)
    Psaltis, Dimitrios
    Medeiros, Lia
    Christian, Pierre
    Özel, Feryal
    Akiyama, Kazunori
    Alberdi, Antxon
    Alef, Walter
    Asada, Keiichi
    Azulay, Rebecca
    Ball, David
    Baloković, Mislav
    Barrett, John
    Bintley, Dan
    Blackburn, Lindy
    Boland, Wilfred
    Bower, Geoffrey C.
    Bremer, Michael
    Brinkerink, Christiaan D.
    Brissenden, Roger
    Britzen, Silke
    Broguiere, Dominique
    Bronzwaer, Thomas
    Byun, Do-Young
    Carlstrom, John E.
    Chael, Andrew
    Chan, Chi-Kwan
    Chatterjee, Shami
    Chatterjee, Koushik
    Chen, Ming-Tang
    Chen, Yongjun
    Cho, Ilje
    Conway, John E.
    Cordes, James M.
    Crew, Geoffrey B.
    Cui, Yuzhu
    Davelaar, Jordy
    De Laurentis, Mariafelicia
    Deane, Roger
    Dempsey, Jessica
    Desvignes, Gregory
    Dexter, Jason
    Eatough, Ralph P.
    Falcke, Heino
    Fish, Vincent L.
    Fomalont, Ed
    Fraga-Encinas, Raquel
    Friberg, Per
    Fromm, Christian M.
    Gammie, Charles F.
    García, Roberto
    Gentaz, Olivier
    Goddi, Ciriaco
    Gómez, José L.
    Gu, Minfeng
    Gurwell, Mark
    Hada, Kazuhiro
    Hesper, Ronald
    Ho, Luis C.
    Ho, Paul
    Honma, Mareki
    Huang, Chih-Wei L.
    Huang, Lei
    Hughes, David H.
    Inoue, Makoto
    Issaoun, Sara
    James, David J.
    Jannuzi, Buell T.
    Janssen, Michael
    Jiang, Wu
    Jimenez-Rosales, Alejandra
    Johnson, Michael D.
    Jorstad, Svetlana
    Jung, Taehyun
    Karami, Mansour
    Karuppusamy, Ramesh
    Kawashima, Tomohisa
    Keating, Garrett K.
    Kettenis, Mark
    Kim, Jae-Young
    Kim, Junhan
    Kim, Jongsoo
    Kino, Motoki
    Koay, Jun Yi
    Koch, Patrick M.
    Koyama, Shoko
    Kramer, Michael
    Kramer, Carsten
    Krichbaum, Thomas P.
    Kuo, Cheng-Yu
    Lauer, Tod R.
    Lee, Sang-Sung
    Li, Yan-Rong
    Li, Zhiyuan
    Lindqvist, Michael
    Lico, Rocco
    Liu, Jun
    Liu, Kuo
    Liuzzo, Elisabetta
    Lo, Wen-Ping
    Lobanov, Andrei P.
    Lonsdale, Colin
    Lu, Ru-Sen
    Mao, Jirong
    Markoff, Sera
    Marrone, Daniel P.
    Marscher, Alan P.
    Martí-Vidal, Iván
    Matsushita, Satoki
    Mizuno, Yosuke
    Mizuno, Izumi
    Moran, James M.
    Moriyama, Kotaro
    Moscibrodzka, Monika
    Müller, Cornelia
    Musoke, Gibwa
    Mus Mejías, Alejandro
    Nagai, Hiroshi
    Nagar, Neil M.
    Narayan, Ramesh
    Narayanan, Gopal
    Natarajan, Iniyan
    Neri, Roberto
    Noutsos, Aristeidis
    Okino, Hiroki
    Olivares, Héctor
    Oyama, Tomoaki
    Palumbo, Daniel C.M.
    Park, Jongho
    Patel, Nimesh
    Pen, Ue-Li
    Piétu, Vincent
    Plambeck, Richard
    PopStefanija, Aleksandar
    Prather, Ben
    Preciado-López, Jorge A.
    Ramakrishnan, Venkatessh
    Rao, Ramprasad
    Rawlings, Mark G.
    Raymond, Alexander W.
    Ripperda, Bart
    Roelofs, Freek
    Rogers, Alan
    Ros, Eduardo
    Rose, Mel
    Roshanineshat, Arash
    Rottmann, Helge
    Roy, Alan L.
    Ruszczyk, Chet
    Ryan, Benjamin R.
    Rygl, Kazi L.J.
    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
    Tazaki, Fumie
    Tilanus, Remo P.J.
    Titus, Michael
    Torne, Pablo
    Trent, Tyler
    Traianou, Efthalia
    Trippe, Sascha
    van Bemmel, Ilse
    van Langevelde, Huib Jan
    van Rossum, Daniel R.
    Wagner, Jan
    Wardle, John
    Ward-Thompson, Derek
    Weintroub, Jonathan
    Wex, Norbert
    Wharton, Robert
    Wielgus, Maciek
    Wong, George N.
    Wu, Qingwen
    Yoon, Doosoo
    Young, André
    Young, Ken
    Younsi, Ziri
    Yuan, Feng
    Yuan, Ye-Fei
    Zhao, Shan-Shan
    EHT Collaboration
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    Permanent Link
    https://hdl.handle.net/2144/42766
    Version
    Accepted manuscript
    Citation (published version)
    Dimitrios Psaltis, Lia Medeiros, Pierre Christian, Feryal Özel, Kazunori Akiyama, Antxon Alberdi, Walter Alef, Keiichi Asada, Rebecca Azulay, David Ball, Mislav Baloković, John Barrett, Dan Bintley, Lindy Blackburn, Wilfred Boland, Geoffrey C Bower, Michael Bremer, Christiaan D Brinkerink, Roger Brissenden, Silke Britzen, Dominique Broguiere, Thomas Bronzwaer, Do-Young Byun, John E Carlstrom, Andrew Chael, Chi-Kwan Chan, Shami Chatterjee, Koushik Chatterjee, Ming-Tang Chen, Yongjun Chen, Ilje Cho, John E Conway, James M Cordes, Geoffrey B Crew, Yuzhu Cui, Jordy Davelaar, Mariafelicia De Laurentis, Roger Deane, Jessica Dempsey, Gregory Desvignes, Jason Dexter, Ralph P Eatough, Heino Falcke, Vincent L Fish, Ed Fomalont, Raquel Fraga-Encinas, Per Friberg, Christian M Fromm, Charles F Gammie, Roberto García, Olivier Gentaz, Ciriaco Goddi, José L Gómez, Minfeng Gu, Mark Gurwell, Kazuhiro Hada, Ronald Hesper, Luis C Ho, Paul Ho, Mareki Honma, Chih-Wei L Huang, Lei Huang, David H Hughes, Makoto Inoue, Sara Issaoun, David J James, Buell T Jannuzi, Michael Janssen, Wu Jiang, Alejandra Jimenez-Rosales, Michael D Johnson, Svetlana Jorstad, Taehyun Jung, Mansour Karami, Ramesh Karuppusamy, Tomohisa Kawashima, Garrett K Keating, Mark Kettenis, Jae-Young Kim, Junhan Kim, Jongsoo Kim, Motoki Kino, Jun Yi Koay, Patrick M Koch, Shoko Koyama, Michael Kramer, Carsten Kramer, Thomas P Krichbaum, Cheng-Yu Kuo, Tod R Lauer, Sang-Sung Lee, Yan-Rong Li, Zhiyuan Li, Michael Lindqvist, Rocco Lico, Jun Liu, Kuo Liu, Elisabetta Liuzzo, Wen-Ping Lo, Andrei P Lobanov, Colin Lonsdale, Ru-Sen Lu, Jirong Mao, Sera Markoff, Daniel P Marrone, Alan P Marscher, Iván Martí-Vidal, Satoki Matsushita, Yosuke Mizuno, Izumi Mizuno, James M Moran, Kotaro Moriyama, Monika Moscibrodzka, Cornelia Müller, Gibwa Musoke, Alejandro Mus Mejías, Hiroshi Nagai, Neil M Nagar, Ramesh Narayan, Gopal Narayanan, Iniyan Natarajan, Roberto Neri, Aristeidis Noutsos, Hiroki Okino, Héctor Olivares, Tomoaki Oyama, Daniel CM Palumbo, Jongho Park, Nimesh Patel, Ue-Li Pen, Vincent Piétu, Richard Plambeck, Aleksandar PopStefanija, Ben Prather, Jorge A Preciado-López, Venkatessh Ramakrishnan, Ramprasad Rao, Mark G Rawlings, Alexander W Raymond, Bart Ripperda, Freek Roelofs, Alan Rogers, Eduardo Ros, Mel Rose, Arash Roshanineshat, Helge Rottmann, Alan L Roy, Chet Ruszczyk, Benjamin R Ryan, Kazi LJ Rygl, Salvador Sánchez, David Sánchez-Arguelles, Mahito Sasada, Tuomas Savolainen, F Peter Schloerb, Karl-Friedrich Schuster, Lijing Shao, Zhiqiang Shen, Des Small, Bong Won Sohn, Jason SooHoo, Fumie Tazaki, Remo PJ Tilanus, Michael Titus, Pablo Torne, Tyler Trent, Efthalia Traianou, Sascha Trippe, Ilse van Bemmel, Huib Jan van Langevelde, Daniel R van Rossum, Jan Wagner, John Wardle, Derek Ward-Thompson, Jonathan Weintroub, Norbert Wex, Robert Wharton, Maciek Wielgus, George N Wong, Qingwen Wu, Doosoo Yoon, André Young, Ken Young, Ziri Younsi, Feng Yuan, Ye-Fei Yuan, Shan-Shan Zhao, EHT Collaboration. 2020. "Gravitational Test beyond the First Post-Newtonian Order with the Shadow of the M87 Black Hole.." Phys Rev Lett, Volume 125, Issue 14, pp. 141104 - ?. https://doi.org/10.1103/PhysRevLett.125.141104
    Abstract
    The 2017 Event Horizon Telescope (EHT) observations of the central source in M87 have led to the first measurement of the size of a black-hole shadow. This observation offers a new and clean gravitational test of the black-hole metric in the strong-field regime. We show analytically that spacetimes that deviate from the Kerr metric but satisfy weak-field tests can lead to large deviations in the predicted black-hole shadows that are inconsistent with even the current EHT measurements. We use numerical calculations of regular, parametric, non-Kerr metrics to identify the common characteristic among these different parametrizations that control the predicted shadow size. We show that the shadow-size measurements place significant constraints on deviation parameters that control the second post-Newtonian and higher orders of each metric and are, therefore, inaccessible to weak-field tests. The new constraints are complementary to those imposed by observations of gravitational waves from stellar-mass sources.
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    • BU Open Access Articles [4757]

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      First M87 Event Horizon Telescope results. V. Physical origin of the asymmetric ring 

      Akiyama, Kazunori; Alberdi, Antxon; Alef, Walter; Asada, Keiichi; Azulay, Rebecca; Baczko, Anne-Kathrin; Ball, David; Baloković, Mislav; Barrett, John; Bintley, Dan; Blackburn, Lindy; Boland, Wilfred; Bouman, Katherine L.; Bower, Geoffrey C.; 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; Cho, Ilje; Christian, Pierre; Conway, John E.; Cordes, James M.; Crew, Geoffrey B.; Cui, Yuzhu; Davelaar, Jordy; De Laurentis, Mariafelicia; Deane, Roger; Dempsey, Jessica; Desvignes, Gregory; Dexter, Jason; Doeleman, Sheperd S.; Eatough, Ralph P.; Falcke, Heino; Fish, Vincent L.; Fomalont, Ed; Fraga-Encinas, Raquel; Friberg, Per; Fromm, Christian M.; Gómez, José L.; Galison, Peter; Gammie, Charles F.; García, Roberto; Gentaz, Olivier; Georgiev, Boris; Goddi, Ciriaco; Gold, Roman; Gu, Minfeng; Gurwell, Mark; Hada, Kazuhiro; 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; Johnson, Michael D.; Jorstad, Svetlana; Jung, Taehyun; Karami, Mansour; Karuppusamy, Ramesh; Kawashima, Tomohisa; Keating, Garrett K.; Kettenis, Mark; Kim, Jae-Young; Kim, Junhan; Kim, Jongsoo; Kino, Motoki; Koay, Jun Yi; Koch, Patrick M.; Koyama, Shoko; Kramer, Michael; Kramer, Carsten; Krichbaum, Thomas P.; Kuo, Cheng-Yu; Lauer, Tod R.; Lee, Sang-Sung; Li, Yan-Rong; Li, Zhiyuan; Lindqvist, Michael; Liu, Kuo; Liuzzo, Elisabetta; Lo, Wen-Ping; Lobanov, Andrei P.; Loinard, Laurent; Lonsdale, Colin; Lu, Ru-Sen; MacDonald, Nicholas R.; Mao, Jirong; Markoff, Sera; Marrone, Daniel P.; Marscher, Alan P.; Martí-Vidal, Iván; Matsushita, Satoki; Matthews, Lynn D.; Medeiros, Lia; Menten, Karl M.; Mizuno, Yosuke; Mizuno, Izumi; Moran, James M.; Moriyama, Kotaro; Moscibrodzka, Monika; Mul̈ler, Cornelia; Nagai, Hiroshi; Nagar, Neil M.; Nakamura, Masanori; Narayan, Ramesh; Narayanan, Gopal; Natarajan, Iniyan; Neri, Roberto; Ni, Chunchong; Noutsos, Aristeidis; Okino, Hiroki; Olivares, Héctor; Oyama, Tomoaki; Özel, Feryal; Palumbo, Daniel C. M.; Patel, Nimesh; Pen, Ue-Li; Pesce, Dominic W.; Piétu, Vincent; Plambeck, Richard; PopStefanija, Aleksandar; Porth, Oliver; Prather, Ben; Preciado-López, Jorge A.; Psaltis, Dimitrios; Pu, Hung-Yi; Ramakrishnan, Venkatessh; Rao, Ramprasad; Rawlings, Mark G.; Raymond, Alexander W.; Rezzolla, Luciano; Ripperda, Bart; Roelofs, Freek; Rogers, Alan; Ros, Eduardo; Rose, Mel; Roshanineshat, Arash; Rottmann, Helge; Roy, Alan L.; Ruszczyk, Chet; Ryan, Benjamin R.; Rygl, Kazi L. J.; 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; Tazaki, Fumie; Tiede, Paul; Tilanus, Remo P. J.; Titus, Michael; Toma, Kenji; Torne, Pablo; Trent, Tyler; Trippe, Sascha; Tsuda, Shuichiro; van Bemmel, Ilse; van Langevelde, Huib Jan; van Rossum, Daniel R.; Wagner, Jan; Wardle, John; Weintroub, Jonathan; Wex, Norbert; Wharton, Robert; Wielgus, Maciek; Wong, George N.; Wu, Qingwen; Young, André; Young, Ken; Younsi, Ziri; Yuan, Feng; Yuan, Ye-Fei; Zensus, J Anton; Zhao, Guangyao; Zhao, Shan-Shan; Zhu, Ziyan; Anczarski, Jadyn; Baganoff, Frederick K.; Eckart, Andreas; Farah, Joseph R.; Haggard, Daryl; Meyer-Zhao, Zheng; Michalik, Daniel; Nadolski, Andrew; Neilsen, Joseph; Nishioka, Hiroaki; Nowak, Michael A.; Pradel, Nicolas; Primiani, Rurik A.; Souccar, Kamal; Vertatschitsch, Laura; Yamaguchi, Paul; Zhang, Shuo
      The Event Horizon Telescope (EHT) has mapped the central compact radio source of the elliptical galaxy M87 at 1.3 mm with unprecedented angular resolution. Here we consider the physical implications of the asymmetric ring ...

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