TY - JOUR
T1 - A Note on Conservation Laws of Symplectic Difference Schemes for Hamiltonian Systems
AU - Feng , Kang
AU - Wang , Dao-Liu
JO - Journal of Computational Mathematics
VL - 3
SP - 229
EP - 237
PY - 1991
DA - 1991/09
SN - 9
DO - http://doi.org/
UR - https://global-sci.org/intro/article_detail/jcm/9396.html
KW - 
AB - <p style="text-align: justify;">In this paper we consider the necessary conditions of conservation laws of symplectic difference schemes for Hamiltonian systems and give an example which shows that there does not exist any centered symplectic difference scheme which preserves all Hamiltonian energy.</p>