activity
20092019
most citedA change in the optical polarization associated with a gamma-ray flare in the blazar 3C 279

334 citations · 2.5k across the 41 of their papers we have counts for

collaborators

41 papers

astro-ph.HE2019★ 39 cited

F-GAMMA: Multi-frequency radio monitoring of Fermi blazars. The 2.64 to 43 GHz Effelsberg light curves from 2007-2015

E. Angelakis, L. Fuhrmann, I. Myserlis +7

The advent of the Fermi-GST with its unprecedented capability to monitor the entire 4 pi sky within less than 2-3 hours, introduced new standard in time domain gamma-ray astronomy.…

astro-ph.HE2017★ 10 cited

Scale invariant jets: from blazars to microquasars

I. Liodakis, V. Pavlidou, I. Papadakis +9

Black holes, anywhere in the stellar-mass to supermassive range, are often associated with relativistic jets. Models suggest that jet production may be a universal process common i…

astro-ph.HE2017★ 82 cited

F-GAMMA: Variability Doppler factors of blazars from multiwavelength monitoring

I. Liodakis, N. Marchili, E. Angelakis +8

Recent population studies have shown that the variability Doppler factors can adequately describe blazars as a population. We use the flux density variations found within the exten…

astro-ph.HE2016★ 67 cited

Multiband variability studies and novel broadband SED modeling of Mrk 501 in 2009

M. L. Ahnen, S. Ansoldi, L. A. Antonelli +290

We present an extensive study of the BL Lac object Mrk 501 based on a data set collected during the multi-instrument campaign spanning from 2009 March 15 to 2009 August 1 which inc…

astro-ph.HE2016★ 30 cited

Inner jet kinematics and the viewing angle towards the γ-ray narrow-line Seyfert 1 galaxy 1H 0323+342

L. Fuhrmann, V. Karamanavis, S. Komossa +9

Near-Eddington accretion rates onto low-mass black holes are thought to be a prime driver of the multi-wavelength properties of the narrow-line Seyfert 1 (NLS1) population of activ…

astro-ph.HE2016★ 35 cited

The F-GAMMA program: Multi-frequency study of Active Galactic Nuclei in the Fermi era. Program description and the first 2.5 years of monitoring

L. Fuhrmann, E. Angelakis, J. A. Zensus +15

To fully exploit the scientific potential of the Fermi mission, we initiated the F-GAMMA program. Between 2007 and 2015 it was the prime provider of complementary multi-frequency m…