activity
20072023
most citedKepler-16b: safe in a resonance cell

53 citations · 644 across the 34 of their papers we have counts for

collaborators

34 papers

astro-ph.EP2023★ 7 cited

Long-Term Dynamics of Planetesimals in Planetary Chaotic Zones

Tatiana Demidova, Ivan Shevchenko

Extensive numerical experiments on the long-term dynamics of planetesimals near the orbits of planets around single stars with debris disks have been carried out. The radial sizes…

astro-ph.EP2023

Azimuthal patterns in planetesimal circumstellar disks

Tatiana V. Demidova, Ivan I. Shevchenko

Ways of formation of azimuthal resonant patterns in circumstellar planetesimal disks with planets are considered. Our analytical estimates and massive numerical experiments show th…

astro-ph.EP2023★ 1 cited

Dynamical environments of (486958) Arrokoth: prior evolution and present state

Ivan I. Shevchenko, José Lages, Dmitrii E. Vavilov +1

We consider dynamical environments of (486958) Arrokoth, focusing on both their present state and their long-term evolution, starting from the KBO's formation. Both analytical (bas…

astro-ph.EP2022★ 3 cited

Extended planetary chaotic zones

Ivan I. Shevchenko

We consider the chaotic motion of low-mass bodies in two-body high-order mean-motion resonances with planets in model planetary systems, and analytically estimate the Lyapunov and…

astro-ph.EP2020★ 10 cited

Dynamical environments of MU69 and similar objects

Guillaume Rollin, Ivan I. Shevchenko, José Lages

We explore properties of the long-term dynamics of particles (moonlets, fragments, debris etc.) around KBO 2014 MU69 (Arrokoth), as well as around similar contact-binary objects po…

astro-ph.EP2019★ 1 cited

Dynamical environments of relativistic binaries: The phenomenon of resonance shifting

Ivan I. Shevchenko, Guillaume Rollin, José Lages

In this article, we explore both numerically and analytically how the dynamical environments of mildly relativistic binaries evolve with increasing the general relativity factor $γ…