Autonomous three-dimensional Newtonian systems which admit Lie and Noether point symmetries

作者:Tsamparlis Michael*; Paliathanasis Andronikos; Karpathopoulos Leonidas
来源:Journal of Physics A-Mathematical and Theoretical, 2012, 45(27): 275201.
DOI:10.1088/1751-8113/45/27/275201

摘要

We determine the autonomous three-dimensional Newtonian systems which admit Lie point symmetries and the three-dimensional autonomous Newtonian Hamiltonian systems which admit Noether point symmetries. We apply the results in order to determine the two-dimensional Hamiltonian dynamical systems which move in a space of constant non-vanishing curvature and are integrable via Noether point symmetries. The derivation of the results is geometric and can be extended naturally to higher dimensions.

  • 出版日期2012-7-13