activity
20062026
most citedKinematics of Parsec-Scale Jets of Gamma-Ray Blazars at 43~GHz within the VLBA-BU-BLAZAR Program

365 citations · 3.4k across the 56 of their papers we have counts for

collaborators

56 papers

astro-ph.HE2026

A Ring of Fire Orphan γ-Ray Flare in the Neutrino Candidate 3C 120

E. Traianou, G. Bruni, J. Rodi +7

We present 43\,GHz VLBI observations of the radio galaxy 3C~120 during its brightest -ray outburst (March 2018), recently associated with the IceCube neutrino alert IC-180213A.…

astro-ph.HE2025★ 2 cited

The polarisation behaviour of OJ 287 viewed through radio, millimetre and optical observations between 2015 and 2017

J. Jormanainen, T. Hovatta, E. Lindfors +13

OJ 287 is a bright blazar with century-long observations, and one of the strongest candidates to host a supermassive black hole binary. Its polarisation behaviour between 2015 and…

astro-ph.HE2025★ 1 cited

Gamma-ray flares from the jet of the blazar CTA 102 in 2016-2018

Sanghyun Kim, Sang-Sung Lee, Juan Carlos Algaba +16

CTA 102 is a -ray bright blazar that exhibited multiple flares in observations by the Large Area Telescope on board the Fermi Gamma-Ray Space Telescope during the period of 2016…

astro-ph.HE2024★ 9 cited

Multi-epoch leptohadronic modeling of neutrino source candidate blazar PKS 0735+178

A. Omeliukh, S. Garrappa, V. Fallah Ramazani +12

The origin of the astrophysical neutrino flux discovered by IceCube remains largely unknown. Several individual neutrino source candidates were observed. Among them is the gamma-ra…

astro-ph.SR2024

Almost fifty years of Metsähovi solar observations on 37 GHz with recovered digitised historical maps

Sami Kivistö, Frederick Gent, Merja Tornikoski +2

Context. Aalto University Metsähovi Radio Observatory has collected solar intensity maps for over 45 years. Most data coverage is on the 37 GHz frequency band, tracking emissions p…

astro-ph.HE2023

A Near Magnetic-to-kinetic Energy Equipartition Flare from the Relativistic Jet in AO 0235+164 during 2013-2019

Whee Yeon Cheong, Sang-Sung Lee, Sang-Hyun Kim +17

We present the multiwavelength flaring activity of the blazar AO 0235+164 during its recent active period from 2013 to 2019. From a discrete correlation function (DCF) analysis, we…