activity
19992026
most citedFirst M87 Event Horizon Telescope Results. III. Data Processing and Calibration

884 citations · 1.6k across the 11 of their papers we have counts for

collaborators

11 papers

astro-ph.HE2026

Where within the 3C 84 jet are -rays produced?

Georgios F. Paraschos, Ioannis Liodakis, Svetlana Jorstad +49

The location of -ray creation and emission within extra-galactic jets is a matter of active debate. One particularly well-suited source to pinpoint the location is the nearby, b…

astro-ph.IM2025★ 1 cited

Enhanced imaging of M87*: Simulations with the EHT and extended-KVN

Ilje Cho, Jongho Park, Do-Young Byun +16

The Event Horizon Telescope (EHT) has successfully revealed the shadow of the supermassive black hole, M87*, with an unprecedented angular resolution of approximately 20 uas at 230…

astro-ph.GA2025★ 7 cited

Helical Magnetic Field in a Massive Protostellar Jet

A. Rodríguez-Kamenetzky, A. Pasetto, C. Carrasco-González +7

Highly collimated outflows (jets) are observed across a wide range of astrophysical systems involving the accretion of material onto central objects, from supermassive black holes…

gr-qc2020★ 347 cited

Gravitational Test Beyond the First Post-Newtonian Order with the Shadow of the M87 Black Hole

Dimitrios Psaltis, Lia Medeiros, Pierre Christian +185

The 2017 Event Horizon Telescope (EHT) observations of the central source in M87 have led to the first measurement of the size of a black-hole shadow. This observation offers a new…

astro-ph.GA2019★ 884 cited

First M87 Event Horizon Telescope Results. III. Data Processing and Calibration

The Event Horizon Telescope Collaboration

We present the calibration and reduction of Event Horizon Telescope (EHT) 1.3mm radio wavelength observations of the supermassive black hole candidate at the center of the radio ga…

astro-ph.GA2019★ 7 cited

The jet of S5 0716+71 at as scales with RadioAstron

E. V. Kravchenko, J. L. Gómez, Y. Y. Kovalev +1

Ground-space interferometer RadioAstron provides unique opportunity to probe detail structure of the distant active galactic nuclei at as scales. Here we report on RadioAstron o…