Vallis方程中的吸引子

Attractor of Vallis Eqution

求解Ｖａｌｌｉｓ方程的音叉分叉点及Ｈｏｐｆ分叉点，讨论定态点的稳定性及出现奇怪吸引子的参数条件。

It is possible to obtain a pitchfork and Hoft bifurcation for the vallis equation. The stability of the steady solution and the parameter condition for the appearance of the strange attractor are being discussed.