研究了由光场产生算符反复作用在圆态上而得到的圆态激发态,讨论它的亚泊松分布和压缩效应等非经典性质.结果表明:激发后的圆态光场呈现出更明显的亚泊松分布,但却抑制了光场的压缩效应.给出了圆态激发态的Wigner函数,从Wigner函数可以清楚的看出该量子态的非经典性质.通过数值计算发现: Wigner函数在奇次激发与偶次激发之间的干涉图像呈现出交替变化.
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