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astro-ph.HE2025
Zooming into the neutrino-associated blazar candidate J1718+4239
K. Perger, S. Frey, K. Ã. Gabányi +1
The radio quasar NVSS~J171822+423948 (J1718+4239) was proposed as the counterpart of the IceCube neutrino event IC-201221A. To reveal the nature of the source, we conducted new ver…
astro-ph.HE2025
Solid Identification of Extragalactic Gamma-Ray Source Using High-Resolution Radio Interferometric Observation
K. Ã. 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…