在高维增广相空间中研究广义经典力学系统的精确不变量和绝热不变量 。
The integral invariant construction of holonomic nonconservative dynamical systems in the high-dimensional extended phase space;
建立了非保守约束哈密顿系统的正则方程，在增广相空间中研究了系统的对称性与精确不变量。
Firstly, the canonical equations of nonconservative constrained Hamiltonian systems are established, and the symmetries and exact invariants of the systems in the extended phase space are studied.
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