First Sagittarius A* event horizon telescope results. VI. Testing the black hole metric
Astrophysical black holes are expected to be described by the Kerr metric. This is the only
stationary, vacuum, axisymmetric metric, without electromagnetic charge, that satisfies …
stationary, vacuum, axisymmetric metric, without electromagnetic charge, that satisfies …
First Sagittarius A* event horizon telescope results. V. Testing astrophysical models of the galactic center black hole
In this paper we provide a first physical interpretation for the Event Horizon Telescopeʼs
(EHT) 2017 observations of Sgr A*. Our main approach is to compare resolved EHT data at …
(EHT) 2017 observations of Sgr A*. Our main approach is to compare resolved EHT data at …
First Sagittarius A* Event Horizon Telescope Results. VI: Testing the Black Hole Metric
Event Horizon Telescope Collaboration - arxiv preprint arxiv …, 2023 - arxiv.org
Astrophysical black holes are expected to be described by the Kerr metric. This is the only
stationary, vacuum, axisymmetric metric, without electromagnetic charge, that satisfies …
stationary, vacuum, axisymmetric metric, without electromagnetic charge, that satisfies …
Orbital motion near Sagittarius A*-Constraints from polarimetric ALMA observations
We report on the polarized light curves of the Galactic Center supermassive black hole
Sagittarius A*, obtained at millimeter wavelength with the Atacama Large Millimeter …
Sagittarius A*, obtained at millimeter wavelength with the Atacama Large Millimeter …
Millimeter light curves of Sagittarius A* observed during the 2017 Event Horizon Telescope campaign
Several years after its initial identification (Balick & Brown 1974), the radio source at the
center of our Galaxy, now associated with the supermassive black hole Sagittarius A*(Sgr …
center of our Galaxy, now associated with the supermassive black hole Sagittarius A*(Sgr …
Jets in magnetically arrested hot accretion flows: Geometry, power, and black hole spin-down
We present the results of nine simulations of radiatively inefficient magnetically arrested
discs (MADs) across different values of the black hole spin parameter a*:− 0.9,− 0.7,− 0.5 …
discs (MADs) across different values of the black hole spin parameter a*:− 0.9,− 0.7,− 0.5 …
Formation of magnetically truncated accretion disks in 3D radiation-transport two-temperature GRMHD simulations
MTP Liska, G Musoke, A Tchekhovskoy… - The Astrophysical …, 2022 - iopscience.iop.org
Multiwavelength observations suggest that the accretion disk in the hard and intermediate
states of X-ray binaries (XRBs) and active galactic nucleus transitions from a cold, thin disk …
states of X-ray binaries (XRBs) and active galactic nucleus transitions from a cold, thin disk …
Flux eruption events drive angular momentum transport in magnetically arrested accretion flows
We evolve two high-resolution general relativistic magnetohydrodynamic simulations of
advection-dominated accretion flows around nonspinning black holes (BHs), each over a …
advection-dominated accretion flows around nonspinning black holes (BHs), each over a …
Precession-induced Variability in AGN Jets and OJ 287
The combined study of the flaring of active galactic nuclei (AGNs) at radio wavelengths and
parsec-scale jet kinematics with Very Long Baseline Interferometry has led to the view that …
parsec-scale jet kinematics with Very Long Baseline Interferometry has led to the view that …
First Sagittarius A* Event Horizon Telescope Results. V. Testing Astrophysical Models of the Galactic Center Black Hole
V Ramakrishnan, T Savolainen… - Astrophysical Journal …, 2022 - research.aalto.fi
In this paper we provide a first physical interpretation for the Event Horizon Telescope's
(EHT) 2017 observations of Sgr A*. Our main approach is to compare resolved EHT data at …
(EHT) 2017 observations of Sgr A*. Our main approach is to compare resolved EHT data at …