activity
20142026
most citedA spinning supermassive black hole binary model consistent with VLBI observations of the S5 1928+738 jet

64 citations · 235 across the 17 of their papers we have counts for

collaborators

18 papers

astro-ph.HE2026

Upstream neutrino production and delayed jet emission in the blazar GB6 J1542+6129

Emma Kun, Imre Bartos, Breshna Hadi +7

We present a multimessenger case study of the blazar GB6 J1542+6129, examining whether its multiwavelength behavior is consistent with neutrino production in a compact region near…

astro-ph.HE2026

Characterizing Gamma-Radio Delayed Flaring Activity from Blazars

Alina Kochocki, Emma Kun, Sam Hori

Flaring activity from the jets of active galactic nuclei has been studied for several decades, closely related to the loading and evolution of the jet. In this work, we focus on th…

astro-ph.HE2025★ 3 cited

Solid Identification of Extragalactic Gamma-Ray Source Using High-Resolution Radio Interferometric Observation

K. É. Gabányi, S. Frey, K. Perger +1

The dominant fraction of the extragalactic -ray sources are blazars, active galactic nuclei with jets inclined at a small angle to the line of sight. Apart from blazars, a few d…

astro-ph.HE2024★ 3 cited

VLBI Analysis of a Potential High-Energy Neutrino Emitter Blazar

Janka Kőmíves, Krisztina Éva Gabányi, Sándor Frey +1

Recent studies suggest that high-energy neutrinos can be produced in the jets of blazars, radio-loud active galactic nuclei (AGN) with jets pointing close to the line of sight. Due…

astro-ph.HE2023

Follow-up on the Supermassive Black Hole Binary Candidate J1048+7143: Successful Prediction of the Next Gamma-ray Flare and Refined Binary Parameters in the Framework of Jet Precession Model

Emma Kun, Ilja Jaroschewski, Julia Becker Tjus +6

Analyzing single-dish and VLBI radio, as well as \textit{Fermi}-LAT -ray observations, we explained the three major flares in the -ray light curve of FSRQ J1048+7143 with the…

astro-ph.HE2023★ 3 cited

Joint searches by FACT, H.E.S.S., MAGIC and VERITAS for VHE gamma-ray emission associated with neutrinos detected by IceCube

Fabian Schüssler, Halim Ashkar, Elisa Bernardini +11

The sources of the astrophysical flux of high-energy neutrinos detected by IceCube are still largely unknown, but searches for temporal and spatial correlation between neutrinos an…