The quantization condition is that the average lyapunov exponents show local minima as a function of the classical energy . this emphasizes that the quantized levels request the least global chaoticity 這一觀(guān)點(diǎn)強(qiáng)調(diào)了體系的量子能級(jí)具有整體的最小混沌程度,是從混沌的角度來(lái)研究量子化問(wèn)題的。