organic-matrix 发表于 2025-3-30 10:20:42
http://reply.papertrans.cn/23/2239/223862/223862_51.pngGEM 发表于 2025-3-30 15:14:18
Ordinary Differential Equations,tems . where the time derivatives of the canonical coordinates and momenta are given by the partial derivatives of the Hamiltonian. Typically, the right-hand side of these equations is a nonlinear function of the variables .. and .., i.e., (12.1) is a nonlinear dynamical system.