activity
20072026
most citedA transition from parabolic to conical shape as a common effect in nearby AGN jets

125 citations · 443 across the 22 of their papers we have counts for

collaborators

23 papers

astro-ph.HE2026

RadioAstron space-VLBI imaging of the jet in M87: II. The parsec-scale structure at 4.8 GHz

Evgeniya V. Kravchenko, Tuomas Savolainen, Alexey S. Nikonov +9

We present RadioAstron observations of the M87 jet obtained on 2014 February 4-5 at 4.8 GHz ( cm). The correlated signals between the 10-m space antenna and ground-based rad…

astro-ph.HE2026

Magnetic field and plasma number density from radio and millimeter core measurements in AGN jets

E. E. Nokhrina, A. P. Lobanov, A. Yu. Istomin +1

Understanding the mechanism for launching relativistic jets in active galactic nuclei relies upon measuring the magnetic field strength and emitting plasma number density, tracing…

astro-ph.HE2025★ 1 cited

Jet MHD analytical model - framework for radiative transfer

E. E. Nokhrina, I. N. Pashchenko, V. A. Frolova +1

We developed the full magnetohydrodynamical analytical jet model that allows accurate reproducing of a transversal and longitudinal structure for a highly collimated relativistic j…

astro-ph.HE2024★ 3 cited

On the possible core shift break in relativistic jets

E. E. Nokhrina

Measurement of a jet geometry transition region is an important instrument of assessing the jet ambient medium properties, plasma bulk motion acceleration, parameters of a black ho…

astro-ph.GA2024★ 5 cited

On the M87 jet structure near the central engine

V. S. Beskin, T. I. Khalilov, E. E. Nokhrina +2

At present, there is no doubt that relativistic jets observed in active galactic nuclei pass from highly magnetized to weakly magnetized stage, which is observed as a break in the…

astro-ph.HE2024★ 16 cited

Core shift in parabolic accelerating jets

Nokhrina E. E., Pushkarev A. B

The core shift method is a powerful method to estimate the physical parameters in relativistic jets from active galactic nuclei. The classical approach assumes a conical geometry o…