activity
19992023
most citedFirst Sagittarius A* Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole in the Center of the Milky Way

1.9k citations · 8.1k across the 53 of their papers we have counts for

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astro-ph2005★ 720 cited

Polarimetric Observations of 15 Active Galactic Nuclei at High Frequencies: Jet Kinematics from Bimonthly Monitoring with the Very Long Baseline Array

Svetlana G. Jorstad, Alan P. Marscher, Matthew L. Lister +8

We present total and polarized intensity images of 15 active galactic nuclei obtained with the Very Long Baseline Array at 7 mm at 17 epochs from 1998 March to 2001 April. At some…

astro-ph2001★ 97 cited

Monthly 43 GHz VLBA Polarimetric Monitoring of 3C120 over 16 Epochs: Evidence for Trailing Shocks in a Relativistic Jet

Jose-Luis Gomez, Alan P. Marscher, Antonio Alberdi +2

We present a 16-month sequence of monthly polarimetric 43 GHz VLBA images of the radio galaxy 3C 120. The images probe the inner regions of the radio jet of this relatively nearby…

astro-ph2001★ 144 cited

Jet stability and the generation of superluminal and stationary components

I. Agudo, J. L. Gomez, J. M. Marti +5

We present a numerical simulation of the response of an expanding relativistic jet to the ejection of a superluminal component. The simulation has been performed with a relativisti…

astro-ph1999

Simulations of Relativistic Jets with GENESIS

Miguel A. Aloy, Jose M. Ibanez, Jose M. Marti +2

The multidimensional relativistic hydrodynamical code GENESIS has been used to obtain first results of {\it 3D} simulations of relativistic jets. We have studied the influence of a…

astro-ph1999★ 27 cited

86, 43, and 22 GHz VLBI Observations of 3C120

Jose-Luis Gomez, Alan P. Marscher, Antonio Alberdi

We present the first 86 GHz VLBI observations of the radio galaxy 3C~120, together with contemporaneous 43 and 22 GHz polarimetric VLBA observations. The very high angular resoluti…

astro-ph1999★ 19 cited

Outburst in the Polarized Structure of the Compact Jet of 3C454.3

Jose-Luis Gomez, Alan P. Marscher, Antonio Alberdi

We present three-epoch polarimetric images of the quasar 3C 454.3 obtained with the Very Long Baseline Array at 22 and 43 GHz. 22 GHz polarized intensity images show a sudden chang…

astro-ph1999★ 22 cited

The twisted parsec-scale structure of 0735+178

Jose-Luis Gomez, Alan P. Marscher, Antonio Alberdi +1

We present two epoch polarimetric images of the BL Lac object 0735+178 obtained with the Very Long Baseline Array at 22 and 43 GHz. These images provide the highest resolution obse…