作者: M.J. Zhang , J.H. Fang
DOI: 10.12693/APHYSPOLA.122.25
关键词:
摘要: The perturbation to the Noether symmetry and adiabatic invariants of discrete difference variational Hamilton systems are investigated. exact invariant induced directly by system without is given. concept high-order presented, criterion established, obtained. Lastly, an example discussed illustrate application results.