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On multisymplectic integrators based on Runge-Kutta-Nystrom methods for Hamiltonian wave equations 期刊论文
APPLIED MATHEMATICS AND COMPUTATION, 2006, 卷号: 182, 期号: 2, 页码: 1056-1063
作者:  Li, Qinghong;  Sun, Yajuan;  Wang, Yushun
收藏  |  浏览/下载:120/0  |  提交时间:2018/07/30
Hamiltonian wave equations  multisymplectic integrators  symplectic Runge-Kutta-Nystrom methods  energy and momentum conservation laws  
Heisenberg group and energy-momentum conservative law in de-Sitter spaces 期刊论文
COMMUNICATIONS IN THEORETICAL PHYSICS, 2005, 卷号: 44, 期号: 3, 页码: 389-392
作者:  Lu, QK
收藏  |  浏览/下载:117/0  |  提交时间:2018/07/30
energy-momentum conservation  Heisenberg grup  de-Sitter space