2 citations · 2 across the 3 of their papers we have counts for
Showing 1998Show all
2 papers · 1 filter
astro-ph1998
N-body simulations of interacting disc galaxies
E. Athanassoula
Disc galaxies can be substantially modified by close encounters and mergers, since their discs are very responsive components. Close interactions can be held responsible for the fo…
astro-ph1998
On the calculation of the linear stability parameter of periodic orbits
C. Barbera, E. Athanassoula
In this paper we propose an improved method for calculating Henon's stability parameter, which is based on the differential of the Poincare map using the first variational equation…