On the case of Kovalevskaya and new examples of integrable conservative systems on S^2
There are new integrable cases due to the construction from the previous version.
math.DG↗
arXiv subjects
Publications and source records attributed to E. N. Selivanova.
There are new integrable cases due to the construction from the previous version.
The aim of this paper is to describe a class of conservative systems on $S^2$ possessing an integral cubic in momenta. We prove that this class of systems consists off the case of Goryachev-Chaplygin, the one-parameter family of systems which has been found by the author in the previous paper (dg-ga/9711005) and a new two-parameter family of conservative systems on $S^2$ possessing an integral cubic in momenta.