In this paper, a result on the persistence of lower dimensional invariant tori in Cd reversible systems is obtained under some conditions. The theorem is proved for any d which is larger than some constants.
基金Supported by NSFC(No.11126100)the Youth Science and Technology Innovation Fund of Nanjing Agricultural University(No.KJ2010025)the Fundamental Research Fund for the Central Universities(No.Y0201100265)
基金the National Natural Science Foundation of China (Nos. 10325103, 10531010)
文摘In this paper, a result on the persistence of lower dimensional invariant tori in Cd reversible systems is obtained under some conditions. The theorem is proved for any d which is larger than some constants.