Applying invariant eigen-operator method to deriving normal coordinates of general classical Hamiltonian

范洪义, 陈俊华, 袁洪春

Fan Hong-Yi(范洪义), Chen Jun-Hua(陈俊华), and Yuan Hong-Chun (袁洪春)

中国物理B . 2010, (9): 90312 -090312 . DOI: 10.1088/1674-1056/19/9/090312