Study for Nth harmonic method fitting fuel cam profile N次谐波法拟合供油凸轮型线的探讨
The eigenstates of the Nth powers ( N ≥ 3) of the annihilation operator of the non-harmonic oscillator are constructed, and their mathematical and higher-order squeezing properties are studied. 构造出了非简谐振子湮没算符N次幂(N≥3)的N正交归一本征态,并且研究了它们的数学性质及其高次方压缩特性。