activity
20032026
most citedBlazar spectral variability as explained by a twisting inhomogeneous jet

199 citations · 2.8k across the 86 of their papers we have counts for

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Showing 2018Show all

5 papers · 1 filter

astro-ph.HE2018★ 8 cited

AGILE, Fermi, Swift, and GASP-WEBT multi-wavelength observations of the high-redshift blazar 4C 71.07 in outburst

S. Vercellone, P. Romano, G. Piano +56

The flat-spectrum radio quasar 4C 71.07 is a high-redshift (), -loud blazar whose optical emission is dominated by the thermal radiation from accretion disc. 4C 7…

astro-ph.HE2018★ 84 cited

The extreme HBL behaviour of Markarian 501 during 2012

M. L. Ahnen, S. Ansoldi, L. A. Antonelli +276

A multiwavelength campaign was organized to take place between March and July of 2012. Excellent temporal coverage was obtained with more than 25 instruments, including the MAGIC,…

astro-ph.HE2018★ 22 cited

The Bright -ray Flare of 3C 279 in June 2015: AGILE Detection and Multifrequency Follow-up Observations

C. Pittori, F. Lucarelli, F. Verrecchia +44

We report the AGILE detection and the results of the multifrequency follow-up observations of a bright -ray flare of the blazar 3C 279 in June 2015. We use AGILE-GRID and Fermi-…

astro-ph.HE2018★ 29 cited

The ever-surprising blazar OJ 287: multi-wavelength study and appearance of a new component in X-rays

Pankaj Kushwaha, Alok C. Gupta, Paul J. Wiita +21

We present a multi-wavelength spectral and temporal investigation of OJ 287 emission during its strong optical-to-X-ray activity between July 2016 - July 2017. The daily -ray fl…

astro-ph.HE2018★ 38 cited

Characterizing optical variability of OJ 287 in 2016 - 2017

Alok C. Gupta, Haritma Gaur, Paul J. Wiita +22

We report on a recent multi-band optical photometric and polarimetric observational campaign of the blazar OJ 287 which was carried out during September 2016 -- December 2017. We e…