A variational difference method for obtaining the periodic solutions of N-body type Hamiltonian systems with singular potential was provided. By this difference scheme, infinitely many periodic solutions can be found.

 
  • 摘要给出一种求解具有奇异势能N体问题周期解的新差分格式,利用这种差分格式可以得到无穷多个周期解,并通过一个具体算例说明了方法的有效性。
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