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New physics beyond General Relativity can modify image features of black holes and horizonless spacetimes and increase the separation between photon rings.
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Jean-Pierre De Villiers, John F. Hawley, and Julian H. Krolik · 2003
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Charles F. Gammie, Jonathan C. McKinney, and Gabor Toth · 2003
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Abhay Ashtekar and Martin Bojowald · 2006
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Leonardo Modesto · 2006
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Sean A. Hayward · 2006
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Loop quantization of spherically symmetric midi-superspaces : The Interior problem
Miguel Campiglia, Rodolfo Gambini, and Jorge Pullin · 2008
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Rene Andrae, Tim Schulze-Hartung, and Peter Melchior · 2010
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Bumpy Black Holes in Alternate Theories of Gravity
Sarah Vigeland, Nicolas Yunes, and Leo Stein · 2011
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GRMHD Simulations of Magnetized Advection-Dominated Accretion on a Non-Spinning Black Hole: Role of Outflows
Ramesh Narayan, Aleksander Sadowski, Robert F. Penna, and Akshay K. Kulkarni · 2012
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Kevin Falls, Daniel F. Litim, and Aarti Raghuraman · 2012
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Ahmed Almheiri, Donald Marolf, Joseph Polchinski, and James Sully · 2013
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Regular Black Hole Metric with Three Constants of Motion
Tim Johannsen · 2013
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Ayman Bin Kamruddin and Jason Dexter · 2013
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Carlos Barceló, Raúl Carballo-Rubio, and Luis J. Garay · 2014
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Carlo Rovelli and Francesca Vidotto · 2014
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Matthew Newville, Till Stensitzki, Daniel B. Allen, and Antonino Ingargiola · 2014
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Quantum-gravity effects outside the horizon spark black to white hole tunneling
Hal M. Haggard and Carlo Rovelli · 2015
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The lifetime problem of evaporating black holes: mutiny or resignation
Carlos Barceló, Raúl Carballo-Rubio, Luis J. Garay, and Gil Jannes · 2015
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Black Holes in Higher-Derivative Gravity
H. Lu, A. Perkins, C. N. Pope, and K. S. Stelle · 2015
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Carlos Barceló, Raúl Carballo-Rubio, and Luis J. Garay · 2016
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Quantum Gravity Effects around Sagittarius A*
Hal M. Haggard and Carlo Rovelli · 2016
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Observation of Gravitational Waves from a Binary Black Hole Merger
B. P. Abbott et al · 2016
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Extraction of Gravitational Waves in Numerical Relativity
Nigel T. Bishop and Luciano Rezzolla · 2016
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Roman Konoplya, Luciano Rezzolla, and Alexander Zhidenko · 2016
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Persistent Asymmetric Structure of Sagittarius A* on Event Horizon Scales
Vincent L. Fish et al · 2016
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Pedro V. P. Cunha, José A. Font, Carlos Herdeiro, Eugen Radu, Nicolas Sanchis-Gual, and Miguel Zilhão · 2017
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A. Richard Thompson, James M. Moran, and Jr. Swenson, George W · 2017
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A. Lapidoth · 2017
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Imaging a non-singular rotating black hole at the center of the Galaxy
Frédéric Lamy, Eric Gourgoulhon, Thibaut Paumard, and Frédéric H. Vincent · 2018
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New Gauss-Bonnet Black Holes with Curvature-Induced Scalarization in Extended Scalar-Tensor Theories
Daniela D. Doneva and Stoytcho S. Yazadjiev · 2018
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On the viability of regular black holes
Raúl Carballo-Rubio, Francesco Di Filippo, Stefano Liberati, Costantino Pacilio, and Matt Visser · 2018
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Stellar equilibrium in semiclassical gravity
Raúl Carballo-Rubio · 2018
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Interferometric Imaging Directly with Closure Phases and Closure Amplitudes
Andrew A. Chael, Michael D. Johnson, Katherine L. Bouman, Lindy L. Blackburn, Kazunori Akiyama, and Ramesh Narayan · 2018
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Interferometric Imaging Directly with Closure Phases and Closure Amplitudes
Andrew A. Chael, Michael D. Johnson, Katherine L. Bouman, Lindy L. Blackburn, Kazunori Akiyama, and Ramesh Narayan · 2018
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First M87 Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole
Kazunori Akiyama et al · 2019
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First M87 Event Horizon Telescope Results. II. Array and Instrumentation
Kazunori Akiyama et al · 2019
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First M87 Event Horizon Telescope Results. III. Data Processing and Calibration
Multiring images of thin accretion disk of a regular naked compact object
Merce Guerrero, Gonzalo J. Olmo, Diego Rubiera-Garcia, and Diego Sáez-Chillón Gómez · 2022
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Toward very large baseline interferometry observations of black hole structure
Raúl Carballo-Rubio, Vitor Cardoso, and Ziri Younsi · 2022
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Light ring images of double photon spheres in black hole and wormhole spacetimes
Merce Guerrero, Gonzalo J. Olmo, Diego Rubiera-Garcia, and Diego Gómez Sáez-Chillón · 2022
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Distinguishing gravitational and emission physics in black hole imaging: spherical symmetry
Prashant Kocherlakota and Luciano Rezzolla · 2022
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Measuring Spin from Relative Photon-ring Sizes
Avery E. Broderick, Paul Tiede, Dominic W. Pesce, and Roman Gold · 2022
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Scalarization
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Kazunori Akiyama et al · 2019
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First M87 Event Horizon Telescope Results. IV. Imaging the Central Supermassive Black Hole
Kazunori Akiyama et al · 2019
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First M87 Event Horizon Telescope Results. V. Physical Origin of the Asymmetric Ring
Kazunori Akiyama et al · 2019
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First M87 Event Horizon Telescope Results. VI. The Shadow and Mass of the Central Black Hole
Kazunori Akiyama et al · 2019
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Black Hole Shadows, Photon Rings, and Lensing Rings
Samuel E. Gralla, Daniel E. Holz, and Robert M. Wald · 2019
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Tests of General Relativity with GW170817
B. P. Abbott et al · 2019
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Tests of General Relativity with the Binary Black Hole Signals from the LIGO-Virgo Catalog GWTC-1
B. P. Abbott et al · 2019
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Daniela D. Doneva, Fethi M. Ramazanoğlu, Hector O. Silva, Thomas P. Sotiriou, and Stoytcho S. Yazadjiev · 2022
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The Photon Ring in M87*
Avery E. Broderick et al · 2022
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Images and photon ring signatures of thick disks around black holes
Frederic H. Vincent, Samuel E. Gralla, Alexandru Lupsasca, and Maciek Wielgus · 2022
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Photon ring test of the Kerr hypothesis: Variation in the ring shape
Hadrien Paugnat, Alexandru Lupsasca, Frédéric Vincent, and Maciek Wielgus · 2022
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Paul Tiede, Michael D. Johnson, Dominic W. Pesce, Daniel C. M. Palumbo, Dominic O. Chang, and Peter Galison · 2022
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How narrow is the M87* ring – II. A new geometric model
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Regular black holes sourced by nonlinear electrodynamics
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Regular black holes without mass inflation instability
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Parameterizations of black-hole spacetimes beyond circularity
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