activity
20122022
most citedA Tight Connection between Gamma-Ray Outbursts and Parsec-Scale Jet Activity in the Quasar 3C 454.3

189 citations · 552 across the 13 of their papers we have counts for

collaborators

13 papers

astro-ph.HE2022★ 11 cited

Emission Line Variability during a Nonthermal Outburst in the Gamma-Ray Bright Quasar 1156+295

Melissa K. Hallum, Svetlana G. Jorstad, Valeri M. Larionov +18

We present multi-epoch optical spectra of the -ray bright blazar 1156+295 (4C +29.45, Ton 599) obtained with the 4.3~m Lowell Discovery Telescope. During a multi-wavelength outb…

astro-ph.HE2021

Radio and -ray activity in the jet of the blazar S5 0716714

Dae-Won Kim, Evgeniya V. Kravchenko, Alexander M. Kutkin +11

We explore the connection between the -ray and radio emission in the jet of the blazar 0716714 by using 15, 37, and 230 GHz radio and 0.1200 GeV -ray light curves spann…

astro-ph.GA2020★ 1 cited

Multi-Wavelength Variability of BL Lacertae Measured with High Time Resolution

Zachary R. Weaver, K. E. Williamson, S. G. Jorstad +54

In an effort to locate the sites of emission at different frequencies and physical processes causing variability in blazar jets, we have obtained high time-resolution observations…

astro-ph.HE2020★ 51 cited

Multiwavelength behaviour of the blazar 3C279: decade-long study from -ray to radio

V. M. Larionov, S. G. Jorstad, A. P. Marscher +84

We report the results of decade-long (2008-2018) -ray to 1 GHz radio monitoring of the blazar 3C 279, including GASP/WEBT, and data, as well as polarim…

astro-ph.GA2019★ 19 cited

Time dependent spectral modeling of Markarian 421 during a violent outburst in 2010

B. Banerjee, M. Joshi, P. Majumdar +3

We present the results of extensive modeling of the spectral energy distributions (SEDs) of the closest blazar (z=0.031) Markarian 421 (Mrk 421) during a giant outburst in February…

astro-ph.HE2018★ 34 cited

The magnetic field structure in CTA 102 from high resolution mm-VLBI observations during the flaring state in 2016-2017

Carolina Casadio, Alan P. Marscher, Svetlana G. Jorstad +14

Investigating the magnetic field structure in the innermost regions of relativistic jets is fundamental to shed light on the crucial physical processes giving rise to the jet forma…