[HTML][HTML] First M87 event horizon telescope results. IV. Imaging the central supermassive black hole
…, Y Chen, I Cho, P Christian, JE Conway… - The Astrophysical …, 2019 - iopscience.iop.org
… Carlstrom 23,24,25,26 , Andrew Chael 4,11 , Chi-kwan Chan 10,27 , Shami Chatterjee
28 , Koushik Chatterjee 29 , Ming-Tang Chen 15 , Yongjun Chen (陈永军) 30,31 , Ilje Cho 21,22 …
28 , Koushik Chatterjee 29 , Ming-Tang Chen 15 , Yongjun Chen (陈永军) 30,31 , Ilje Cho 21,22 …
[HTML][HTML] First M87 event horizon telescope results. VI. The shadow and mass of the central black hole
…, Y Chen, I Cho, P Christian, JE Conway… - The Astrophysical …, 2019 - iopscience.iop.org
We present measurements of the properties of the central radio source in M87 using Event
Horizon Telescope data obtained during the 2017 campaign. We develop and fit geometric …
Horizon Telescope data obtained during the 2017 campaign. We develop and fit geometric …
[HTML][HTML] First M87 event horizon telescope results. V. Physical origin of the asymmetric ring
…, Y Chen, I Cho, P Christian, JE Conway… - The Astrophysical …, 2019 - iopscience.iop.org
The Event Horizon Telescope (EHT) has mapped the central compact radio source of the
elliptical galaxy M87 at 1.3 mm with unprecedented angular resolution. Here we consider the …
elliptical galaxy M87 at 1.3 mm with unprecedented angular resolution. Here we consider the …
[HTML][HTML] First M87 event horizon telescope results. II. Array and instrumentation
…, Y Chen, I Cho, P Christian, JE Conway… - The Astrophysical …, 2019 - iopscience.iop.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 …
[HTML][HTML] First Sagittarius A* event horizon telescope results. III. Imaging of the galactic center supermassive black hole
…, MT Chen, Y Chen, X Cheng, I Cho… - The Astrophysical …, 2022 - iopscience.iop.org
… Carlstrom 16,32,33,34 , Chiara Ceccobello 35 , Andrew Chael 36,37 , Chi-kwan Chan 12,38,39
, Koushik Chatterjee 3,7 , Shami Chatterjee 40 , Ming-Tang Chen 20 , Yongjun Chen (陈永军 …
, Koushik Chatterjee 3,7 , Shami Chatterjee 40 , Ming-Tang Chen 20 , Yongjun Chen (陈永军 …
[HTML][HTML] First Sagittarius A* Event Horizon Telescope results. IV. Variability, morphology, and black hole mass
…, MT Chen, Y Chen, X Cheng, I Cho… - The Astrophysical …, 2022 - iopscience.iop.org
In this paper we quantify the temporal variability and image morphology of the horizon-scale
emission from Sgr A*, as observed by the EHT in 2017 April at a wavelength of 1.3 mm. We …
emission from Sgr A*, as observed by the EHT in 2017 April at a wavelength of 1.3 mm. We …
[HTML][HTML] First M87 event horizon telescope results. VII. Polarization of the ring
…, I Cho, P Christian, JE Conway… - The Astrophysical …, 2021 - iopscience.iop.org
In 2017 April, the Event Horizon Telescope (EHT) observed the near-horizon region around
the supermassive black hole at the core of the M87 galaxy. These 1.3 mm wavelength …
the supermassive black hole at the core of the M87 galaxy. These 1.3 mm wavelength …
[HTML][HTML] First M87 event horizon telescope results. III. Data processing and calibration
…, Y Chen, I Cho, P Christian, JE Conway… - The Astrophysical …, 2019 - iopscience.iop.org
… Carlstrom 23,24,25,26 , Andrew Chael 4,11 , Chi-kwan Chan 10,27 , Shami Chatterjee
28 , Koushik Chatterjee 29 , Ming-Tang Chen 15 , Yongjun Chen (陈永军) 30,31 , Ilje Cho 21,22 …
28 , Koushik Chatterjee 29 , Ming-Tang Chen 15 , Yongjun Chen (陈永军) 30,31 , Ilje Cho 21,22 …
[HTML][HTML] First Sagittarius A* event horizon telescope results. II. EHT and multiwavelength observations, data processing, and calibration
…, MT Chen, Y Chen, X Cheng, I Cho… - The Astrophysical …, 2022 - iopscience.iop.org
We present Event Horizon Telescope (EHT) 1.3 mm measurements of the radio source located
at the position of the supermassive black hole Sagittarius A*(Sgr A*), collected during the …
at the position of the supermassive black hole Sagittarius A*(Sgr A*), collected during the …
[HTML][HTML] First M87 event horizon telescope results. VIII. Magnetic field structure near the event horizon
…, I Cho, P Christian, JE Conway… - The Astrophysical …, 2021 - iopscience.iop.org
Event Horizon Telescope (EHT) observations at 230GHz have now imaged polarized
emission around the supermassive black hole in M87 on event-horizon scales. This polarized …
emission around the supermassive black hole in M87 on event-horizon scales. This polarized …