The property in evolution of the interaction between coherent state,squeezed state and a two-level atom is discussed in the paper.Some practical squeezing in the evolution is given.

• 本文着重讨论了在相干态、压缩态光场与二能级原子的相互作用中某些物理量的演化特性.；并找出了几种具有实际意义的压缩效应的演化过程