Аннотация:The motion of a point particle on a surface of a spherical asteroid under the action of dry friction force is studied. It is assumed that the asteroid rotates with a constant angular velocity about a vertical axis passing through its center. Sets of the non-isolated equilibrium positions are described, and their dependence on parameters of the system is investigated. The results of the investigation are represented in the form of bifurcation diagrams.
http://www.congressline.hu/enoc2017/abstracts/325.pdf