activity
19982023
most citedThe 3D Velocity Structure of the Thick Disk from SPM4 and RAVE DR2

64 citations · 478 across the 28 of their papers we have counts for

collaborators

28 papers

astro-ph.GA2023★ 8 cited

The Influence of the Galactic Bar on the Dynamics of Globular Clusters

Roman Tkachenko, Vladimir Korchagin, Anna Jmailova +2

We make use of recent estimates for the parameters of the Milky Way's halo globular clusters and study the influence of the galactic bar on the dynamics of these clusters by comput…

astro-ph.GA2023

Gravitational Instability of Gas-Dust Circumnuclear Disks in Galaxies

Roman Tkachenko, Vladimir Korchagin, Boris Jmailov

We numerically study the origin of the multi-armed spiral structure observed in the circumnuclear gaseous mini-disks of nearby galaxies. We show that the presence of dust in such d…

astro-ph.GA2022★ 28 cited

Milky Way thin and thick disk kinematics with GAIA EDR3 and RAVE DR5

Katherine Vieira, Giovanni Carraro, Vladimir Korchagin +3

We present a detailed analysis of kinematics of the Milky Way disk in solar neighborhood using GAIA DR3 catalog. To determine the local kinematics of the stellar disks of the Milky…

astro-ph.GA2021★ 15 cited

Modeling of Spiral Structure in a Multi-Component Milky~Way-Like Galaxy

Sergey Khrapov, Alexander Khoperskov, Vladimir Korchagin

Using recent observational data, we construct a set of multi-component equilibrium models of the disk of a Milky Way-like galaxy. The disk dynamics are studied using collisionless-…

astro-ph.GA2019

Spiral structure of the Milky Way galaxy: observations and theoretical predictions

V. I. Korchagin, S. S. Khrapov, A. V. Khoperskov

Using observational data on the kinematical properties and density distributions of the subsystems of the Milky Way galaxy, we construct a set of multi-component equilibrium models…

astro-ph.GA2018★ 5 cited

The Origins of Young Stars in the Direction of the Leading Arm of the Magellanic Stream: Abundances, Kinematics, and Orbits

Lan Zhang, Dana I. Casetti-Dinescu, Christian Moni Bidin +6

We explore the origins of the young B-type stars found by Casetti-Dinescu et al.(2014) at the outskirts of the Milky-Way disk in the sky region of Leading Arm of the Magellanic Str…