invariant integral

基本解释

We use the methods of series expansion and steepest descent to calculate SU(3) one-link invariant group integral.
我们用多重级数展开和最陡下降法来计算SU（3）单链积分。
Thirdly, derives canonical equation and variation equation and by using the first integral constructs integral invariant.
再次，建立这类系统运动的正则方程和变分方程，并由第一积分构造系统的积分不变量；
The integral invariant construction of holonomic nonconservative dynamical systems in the high-dimensional extended phase space;
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。