Testing general relativity with the Event Horizon Telescope

D Psaltis - General Relativity and Gravitation, 2019 - Springer
Abstract The Event Horizon Telescope is a millimeter VLBI array that is taking the first
horizon-scale pictures of the black hole in the center of the M87 galaxy and, in the near …

[HTML][HTML] First Sagittarius A* event horizon telescope results. III. Imaging of the galactic center supermassive black hole

K Akiyama, A Alberdi, W Alef, JC Algaba… - The Astrophysical …, 2022 - iopscience.iop.org
First Sagittarius A* Event Horizon Telescope Results. III. Imaging of the Galactic Center
Supermassive Black Hole - IOPscience Skip to content IOP Science home Accessibility Help …

Sgr A* and general relativity

T Johannsen - Classical and Quantum Gravity, 2016 - iopscience.iop.org
General relativity has been widely tested in weak gravitational fields but still stands largely
untested in the strong-field regime. According to the no-hair theorem, black holes in general …

First M87 event horizon telescope results. II. Array and instrumentation

K Akiyama, A Alberdi, W Alef, K Asada… - The Astrophysical …, 2019 - iopscience.iop.org
Abstract The Event Horizon Telescope (EHT) is a very long baseline interferometry (VLBI)
array that comprises millimeter-and submillimeter-wavelength telescopes separated by …

First M87 event horizon telescope results. II. Array and instrumentation

Event Horizon Telescope Collaboration - arXiv preprint arXiv …, 2019 - arxiv.org
The Event Horizon Telescope (EHT) is a very long baseline interferometry (VLBI) array that
comprises millimeter-and submillimeter-wavelength telescopes separated by distances …

Interferometric imaging directly with closure phases and closure amplitudes

AA Chael, MD Johnson, KL Bouman… - The Astrophysical …, 2018 - iopscience.iop.org
Interferometric imaging now achieves angular resolutions as fine as∼ 10 μas, probing
scales that are inaccessible to single telescopes. Traditional synthesis imaging methods …

[HTML][HTML] First Sagittarius A* Event Horizon Telescope Results. VII. Polarization of the Ring

K Akiyama, A Alberdi, W Alef, JC Algaba… - The Astrophysical …, 2024 - iopscience.iop.org
First Sagittarius A* Event Horizon Telescope Results. VII. Polarization of the Ring - IOPscience
Skip to content IOP Science home Accessibility Help Search Journals Journals list Browse …

Black hole parameter estimation from its shadow

R Kumar, SG Ghosh - The Astrophysical Journal, 2020 - iopscience.iop.org
Abstract The Event Horizon Telescope (EHT), a global submillimeter wavelength very long
baseline interferometry array, unveiled event-horizon–scale images of the supermassive …

High-resolution linear polarimetric imaging for the event horizon telescope

AA Chael, MD Johnson, R Narayan… - The Astrophysical …, 2016 - iopscience.iop.org
Images of the linear polarizations of synchrotron radiation around active galactic nuclei
(AGNs) highlight their projected magnetic field lines and provide key data for understanding …

BlackHoleCam: Fundamental physics of the galactic center

C Goddi, H Falcke, M Kramer, L Rezzolla… - … Journal of Modern …, 2017 - World Scientific
Einstein's General theory of relativity (GR) successfully describes gravity. Although GR has
been accurately tested in weak gravitational fields, it remains largely untested in the general …