activity
20142026
most citedMulti-wavelength characterization of the blazar S5~0716+714 during an unprecedented outburst phase

54 citations · 348 across the 22 of their papers we have counts for

collaborators

22 papers

astro-ph.GA2026

The South Pole Telescope AGN Monitoring Campaign: First Release of SPTpol Bright AGN Light Curves

J. C. Hood, P. A. R. Ade, A. J. Anderson +66

The South Pole Telescope (SPT) collaboration has recently embarked upon a campaign to monitor the brightness of a sample of active galactic nuclei (AGN), both in real time and in a…

astro-ph.GA2026

NOCTURNE. III. Unidentified variable emission in the nuclear regions of PKS 2153-69

Miguel Coloma Puga, Marco Berton, Pierpaolo Condò +4

Historically, the study of the central regions of Type 1 AGN has been limited by the combination of the host galaxy spectrum with strong emission from the accretion disk and NLR/BL…

astro-ph.GA2026★ 1 cited

Investigating the origin of radio emission in candidate super-Eddington accreting black holes

Marie-Lou Gendron-Marsolais, Paola Marziani, Marco Berton +8

Recent works show that the radio power of quasars accreting at very high rates can reach surprisingly high values. These studies suggest that this radio emission might originate fr…

astro-ph.HE2026★ 1 cited

NOCTURNE. I. The radio spectrum of narrow-line Seyfert 1 galaxies

M. Berton, E. Järvelä, S. Chen +8

The origin of the radio emission in active galactic nuclei (AGN) is still debated. Multiple physical mechanisms can contribute to the spectrum at these frequencies, including relat…

astro-ph.GA2025

Revised optical classification of a sample of gamma-ray emitting AGN with GTC and VLT

B. Dalla Barba, L. Foschini, M. Berton +10

We report the results of the optical follow-up of a sample of -ray-emitting active galactic nuclei (AGN). New high-quality optical spectra were obtained using Gran Telescopio Ca…

astro-ph.GA2025★ 4 cited

An optical perspective on early-stage AGN with extreme radio flares

Luca Crepaldi, Marco Berton, Benedetta Dalla Barba +4

In the last decade of Active Galactic Nuclei (AGN) monitoring programs, the Metsähovi Radio Observatory detected multiple times seven powerful flaring narrow-line Seyfert 1 (NLS1)…