[HTML][HTML] First M87 event horizon telescope results. IV. Imaging the central supermassive black hole
First M87 Event Horizon Telescope Results. IV. Imaging the Central Supermassive Black Hole
- IOPscience This site uses cookies. By continuing to use this site you agree to our use of …
- IOPscience This site uses cookies. By continuing to use this site you agree to our use of …
First M87 event horizon telescope results. I. The shadow of the supermassive black hole
Event Horizon Telescope Collaboration - arXiv preprint arXiv …, 2019 - arxiv.org
When surrounded by a transparent emission region, black holes are expected to reveal a
dark shadow caused by gravitational light bending and photon capture at the event horizon …
dark shadow caused by gravitational light bending and photon capture at the event horizon …
The Galactic Center as a laboratory for theories of gravity and dark matter
M De Laurentis, I De Martino… - Reports on Progress in …, 2023 - iopscience.iop.org
Abstract The Galactic Center (GC) of the Milky Way, thanks to its proximity, allows to perform
astronomical observations that investigate physical phenomena at the edge of astrophysics …
astronomical observations that investigate physical phenomena at the edge of astrophysics …
First M87 event horizon telescope results. II. Array and instrumentation
Abstract The Event Horizon Telescope (EHT) is a very long baseline interferometry (VLBI)
array that comprises millimeter-and submillimeter-wavelength telescopes separated by …
array that comprises millimeter-and submillimeter-wavelength telescopes separated by …
Radio observations of active galactic nuclei with mm-VLBI
B Boccardi, TP Krichbaum, E Ros… - The Astronomy and …, 2017 - Springer
Over the past few decades, our knowledge of jets produced by active galactic nuclei (AGN)
has greatly progressed thanks to the development of very-long-baseline interferometry …
has greatly progressed thanks to the development of very-long-baseline interferometry …
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 …
comprises millimeter-and submillimeter-wavelength telescopes separated by distances …
BlackHoleCam: Fundamental physics of the galactic center
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 …
been accurately tested in weak gravitational fields, it remains largely untested in the general …
Imaging the Schwarzschild-radius-scale structure of M87 with the Event Horizon Telescope using sparse modeling
We propose a new imaging technique for radio and optical/infrared interferometry. The
proposed technique reconstructs the image from the visibility amplitude and closure phase …
proposed technique reconstructs the image from the visibility amplitude and closure phase …
Event Horizon Telescope imaging of the archetypal blazar 3C 279 at an extreme 20 microarcsecond resolution
JY Kim, TP Krichbaum, AE Broderick… - Astronomy & …, 2020 - aanda.org
3C 279 is an archetypal blazar with a prominent radio jet that show broadband flux density
variability across the entire electromagnetic spectrum. We use an ultra-high angular …
variability across the entire electromagnetic spectrum. We use an ultra-high angular …
[HTML][HTML] Detection of intrinsic source structure at∼ 3 Schwarzschild radii with millimeter-VLBI observations of SAGITTARIUS A
RS Lu, TP Krichbaum, AL Roy, VL Fish… - The Astrophysical …, 2018 - iopscience.iop.org
We report results from very long baseline interferometric (VLBI) observations of the
supermassive black hole in the Galactic center, Sgr A*, at 1.3 mm (230 GHz). The …
supermassive black hole in the Galactic center, Sgr A*, at 1.3 mm (230 GHz). The …