7 citations · 8 across the 2 of their papers we have counts for
2 papers
nlin.CD2025★ 1 cited
Dynamical entropy of the separatrix map
Ivan I. Shevchenko
We calculate the maximum Lyapunov exponent of the motion in the separatrix map's chaotic layer, along with calculation of its width, as functions of the adiabaticity parameter .…
astro-ph.EP2024★ 7 cited
Rendez-vous with massive interstellar objects, as triggers of destabilisation
Denis V. Mikryukov, Ivan I. Shevchenko
We study how close passages of interstellar objects of planetary and substellar masses may affect the immediate and long-term dynamics of the Solar system. We consider two nominal…