[PDF][PDF] Fundamental physics opportunities with the next-generation event horizon telescope
D Ayzenberg, L Blackburn, R Brito… - arXiv preprint arXiv …, 2023 - researchgate.net
Abstract The Event Horizon Telescope (EHT) Collaboration recently published the first
images of the supermassive black holes in the cores of the Messier 87 and Milky Way …
images of the supermassive black holes in the cores of the Messier 87 and Milky Way …
First Sagittarius A* Event Horizon Telescope Results. VIII. Physical Interpretation of the Polarized Ring
In a companion paper, we present the first spatially resolved polarized image of Sagittarius
A* on event horizon scales, captured using the Event Horizon Telescope, a global very long …
A* on event horizon scales, captured using the Event Horizon Telescope, a global very long …
Hot spots around Sagittarius A*-Joint fits to astrometry and polarimetry
AI Yfantis, M Wielgus, M Mościbrodzka - Astronomy & Astrophysics, 2024 - aanda.org
Context. Observations of Sagittarius A*(Sgr A*) in the near-infrared (NIR) show irregular
flaring activity. Flares coincide with the astrometric rotation of the brightness centroid and …
flaring activity. Flares coincide with the astrometric rotation of the brightness centroid and …
Multifrequency Analysis of Favored Models for the Messier 87* Accretion Flow
DCM Palumbo, M Bauböck… - The Astrophysical …, 2024 - iopscience.iop.org
The polarized images of the supermassive black hole Messier 87*(M87*) produced by the
Event Horizon Telescope (EHT) provide a direct view of the near-horizon emission from a …
Event Horizon Telescope (EHT) provide a direct view of the near-horizon emission from a …
Explanation for the Absence of Secondary Peaks in Black Hole Light Curve Autocorrelations
The observed radiation from hot gas accreting onto a black hole depends on both the details
of the flow and the spacetime geometry. The lensing behavior of a black hole produces a …
of the flow and the spacetime geometry. The lensing behavior of a black hole produces a …
Fitting the light curves of Sagittarius A* with a hot-spot model-Bayesian modeling of QU loops in the millimeter band
AI Yfantis, MA Mościbrodzka, M Wielgus… - Astronomy & …, 2024 - aanda.org
Context. Sagittarius A*(Sgr A*) exhibits frequent flaring activity across the electromagnetic
spectrum. Signatures of an orbiting hot spot have been identified in the polarized millimeter …
spectrum. Signatures of an orbiting hot spot have been identified in the polarized millimeter …
Mid-Range Science Objectives for the Event Horizon Telescope
Event Horizon Telescope Collaboration - arXiv preprint arXiv …, 2024 - arxiv.org
The first images of the black holes in Sagittarius A* and M87* have created a wide range of
new scientific opportunities in gravitational physics, compact objects, and relativistic …
new scientific opportunities in gravitational physics, compact objects, and relativistic …
A Survey of General Relativistic Magnetohydrodynamic Models for Black Hole Accretion Systems
General Relativistic Magnetohydrodynamics (GRMHD) simulations are an indispensable
tool in studying accretion onto compact objects. The Event Horizon Telescope (EHT) …
tool in studying accretion onto compact objects. The Event Horizon Telescope (EHT) …
Hotspots and photon rings in spherically symmetric space–times
Future black hole (BH) imaging observations are expected to resolve finer features
corresponding to higher order images of hotspots and of the horizon-scale accretion flow. In …
corresponding to higher order images of hotspots and of the horizon-scale accretion flow. In …
Hotspots and Photon Rings in Schwarzschild Black Hole Spacetimes
P Kocherlakota, L Rezzolla, R Roy… - arXiv preprint arXiv …, 2024 - arxiv.org
Future black hole (BH) imaging observations with better sensitivity and angular resolution
are expected to resolve finer features corresponding to higher-order images of both hotspots …
are expected to resolve finer features corresponding to higher-order images of both hotspots …