output
19942026
most citedAverage Time Spent by Levy Flights and Walks on an Interval with Absorbing Boundaries

144 citations

researchers with a paper here

Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

collaborating institutions
Showing 2024 · astro-ph.GAShow all

3 papers · 2 filters

astro-ph.GA2024★ 15 cited

Galaxies decomposition with spiral arms -- II: A multiwavelength case study of M 51

Alexander A. Marchuk, Ilia V. Chugunov, George A. Gontcharov +7

Spiral structure can contribute significantly to a galaxy's luminosity. However, only rarely are proper photometric models of spiral arms used in decompositions. As we show in the…

astro-ph.GA2024★ 11 cited

Isochrone fitting of Galactic globular clusters -- V. NGC6397 and NGC6809 (M55)

George A. Gontcharov, Charles J. Bonatto, Olga S. Ryutina +8

We fit various colour-magnitude diagrams (CMDs) of the Galactic globular clusters NGC\,6397 and NGC\,6809 (M55) by isochrones from the Dartmouth Stellar Evolution Database (DSED) a…

astro-ph.GA2024★ 9 cited

New Interstellar Extinction Maps Based on Gaia and Other Sky Surveys

G. A. Gontcharov, A. A. Marchuk, M. Yu. Khovrichev +5

We present new three-dimensional (3D) interstellar extinction maps in the and Gaia filters within 2 kpc of the Sun, a 3D differential extinction (dust spatial distribution…