<正> By establishing the relation between the optical scaled fractional Fourier transform (FFT) and quantummechanical squeezing-rotating operator transform,we e
<正> Generalized Yang-Mills theory has a covariant derivative which contains both vector and pseudoscalargauge bosons.Based on this theory,we construct a U(4) s
<正> We introduce a kind of generalized Wigner operator,whose normally ordered form can lead to the bivariatenormal distribution in p-q phase space.While this b