activity
20002025
most citedSmall-scale dynamo action during the formation of the first stars and galaxies. I. The ideal MHD limit

184 citations · 918 across the 37 of their papers we have counts for

collaborators

38 papers

astro-ph.HE2025

The Relationship Between Emission Line and Continuum Luminosity and the Baldwin Effect in Blazars. I. The Case of the Mg II λ2798 Å Emission Line

Víctor M. Patiño-Álvarez, Jonhatan U. Guerrero-González, Vahram Chavushyan +3

Aims. This study investigates the relationship between the Mg II λ2798 Å emission line and the 3000 Å continuum luminosity, as well as the Baldwin Effect, in a sample of 40,685 rad…

astro-ph.GA2025★ 1 cited

Studies of stationary features in jets: 3C 279 quasar I. On-sky scattering and dynamics

T. G. Arshakian, L. A. Hambardzumyan, A. B. Pushkarev +2

A recent study on the dynamics of the quasi-stationary component (QSC) in the jet of BL~ Lacertae highlighted its significance in evaluating the physical properties of relativistic…

astro-ph.GA2024★ 3 cited

Studies of stationary features in jets: BL Lacertae II. Trajectory reversals and superluminal speeds on sub-parsec scales

T. G. Arshakian, L. A. Hambardzumyan, A. B. Pushkarev +1

High-resolution VLBI observations revealed a quasi-stationary component (QSC) in the relativistic jets of many blazars, which represents a standing recollimation shock. The VLBA mo…

astro-ph.HE2020★ 11 cited

Studies of stationary features in jets: BL Lacertae. I. Dynamics and brightness asymmetry on sub-parsec scales

T. G. Arshakian, A. B. Pushkarev, M. L. Lister +1

Context. Monitoring of BL Lacertae at 15 GHz with the Very Long Baseline Array (VLBA) has revealed a quasi-stationary radio feature in the innermost part of the jet, at 0.26 mas fr…

astro-ph.GA2020★ 14 cited

Baldwin Effect and Additional BLR Component in AGN with Superluminal Jets

V. M. Patiño-Ávarez, J. Torrealba, V. Chavushyan +4

We study the Baldwin Effect (BE) in 96 core-jet blazars with optical and ultraviolet spectroscopic data from a radio-loud AGN sample obtained from the MOJAVE 2 cm survey. A statist…

astro-ph.SR2015★ 13 cited

Wavelet-based cross-correlation analysis of structure scaling in turbulent clouds

T. G. Arshakian, V. Ossenkopf

We propose a statistical tool to compare the scaling behaviour of turbulence in pairs of molecular cloud maps. Using artificial maps with well defined spatial properties, we calibr…