相空间中力学系统的两类Mei对称性及守恒量

Tow kinds of Mei symmeties and conserved quantities of a mechanical system in phase space

研究相空间中力学系统的两类Mei对称性及守恒量 ,给出相空间中力学系统的两类Mei对称性的定义 ,得到其确定方程及守恒量 ,并举例说明结果的应用 .

Two kinds of Mei symmetries and conserved quantities of a mechanical system in phase space are studied. The definitions of the two kinds of Mei symmetries of mechanical system in phase space are given. The determining equations and conserved quantities are obtained. An example is given to illustrate the application of the result.