In this note, we will give a proof for the uniqueness of 4th-order time-reversible sym- plectic difference schemes of 13th-fold compositions of phase flows φtH(1) , φtH(2) , φtH(3) with different temporal parameter...In this note, we will give a proof for the uniqueness of 4th-order time-reversible sym- plectic difference schemes of 13th-fold compositions of phase flows φtH(1) , φtH(2) , φtH(3) with different temporal parameters for splitable hamiltonian H = H(1) + H(2) + H(3).展开更多
基金Special Funds for Major State Basic Research Projects of China (No.G1999032801-10 and No. G19999032804), and by the knowledge in
文摘In this note, we will give a proof for the uniqueness of 4th-order time-reversible sym- plectic difference schemes of 13th-fold compositions of phase flows φtH(1) , φtH(2) , φtH(3) with different temporal parameters for splitable hamiltonian H = H(1) + H(2) + H(3).