Blazars are very broadband cosmic sources with spectra spanning over twenty orders of
magnitude in frequency, down to the 100 MHz regime in the radio range, up to VHE at …

The East Asian VLBI Network (EAVN) is an international VLBI facility in East Asia and is
operated under mutual collaboration between East Asian countries, as well as part of …

We present here the East Asia to Italy Nearly Global VLBI (EATING VLBI) project. How this
project started and the evolution of the international collaboration between Korean …

Flat spectrum radio quasars (FSRQs) constitute a class of jetted active galaxies
characterized by a very luminous accretion disc, prominent and rapidly moving line-emitting …

Context. Observations of the effect of microlensing in gravitationally lensed quasars can be
used to study the structure of active galactic nuclei on distance scales down to the sizes of a …

The MAGIC (Major Atmospheric Gamma-ray Imaging Cherenkov) Florian Goebel telescopes
are a system of two Cherenkov telescopes located on the Canary island of La Palma …

In this review, we discuss various open-source software for modeling the broadband
emission of extragalactic sources from radio up to the highest gamma-ray energies. As we …

MAGIC is a system of two 17-m diameter Imaging Atmospheric Cherenkov Telescopes,
located at an altitude of 2200 m in Roque de los Muchachos on the Canary island of La …

Observations of the effect of microlensing in gravitationally lensed quasars can be used to
study the structure of active galactic nuclei on distance scales down to the sizes of the …

Разработан численный алгоритм расчета траекторных характеристик и лучевой
расходимости электромагнитных воли при распространении в гравитационном поле …