activity
20092026
most citedemcee v3: A Python ensemble sampling toolkit for affine-invariant MCMC

292 citations · 922 across the 28 of their papers we have counts for

collaborators

29 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.GA2026

Heavy interstellar scattering toward the near end of the Galactic bar

A. B. Pushkarev, A. Brunthaler, Y. Y. Kovalev +8

We present results of a pilot observational wide-field VLBI campaign on probing scattering properties of the partly ionized interstellar medium towards the Galactic plane sky regio…

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.HE2025★ 3 cited

Dim cores of radio-bright AGN jets: VLBI and Gaia astrometry pinpoint different parsec-scale features

A. V. Popkov, Y. Y. Kovalev, A. V. Plavin +2

Astrometry with the very long baseline radio interferometry (VLBI) allows to determine the position of a point close to the source's brightest compact detail at milliarcsecond scal…

astro-ph.HE2025★ 8 cited

Looking into the Jet Cone of the Neutrino-Associated Very High Energy Blazar PKS 1424+240

Y. Y. Kovalev, A. B. Pushkarev, J. L. Gomez +7

The acceleration process of massive particles as well as the production of very high energy (VHE) photons and neutrinos remains a fundamental challenge in astrophysics. We investig…

astro-ph.GA2025

Probing plasma scattering screens towards the quasar 2005+403 with long-term RATAN-600 observations

T. A. Koryukova, S. A. Trushkin, I. N. Pashchenko +1

We continue investigating the observed properties of the quasar 2005403 seen through the highly turbulent plasma in the Cygnus region. Our earlier study Koryukova+2023 revealed…