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q-形变谐振子广义奇偶相干态的叠加态的亚泊松分布
The Subpoisson Distribution of the Super-positions of Even and Odd q-coherent States
【摘要】 引入调控奇偶相干态的权重参数R,构造了具有更广泛意义上的叠加相干态,并将其推广到q-形变情形.用数值计算方法研究了叠加相干态的非经典效应———亚泊松分布.结果表明:参数R在200附近取值时,叠加态呈现出亚泊松效应;R取其他值时,随着R的增加,Fano因子Fn增大;形变参数q的取值范围为0.1~0.9,当q参数远离1.0时,Fano因子Fn减小.
【Abstract】 The more general superposed states of even and odd qcoherent states were investigated,to which a parameter R was added.The subpoisson distribution was discussed by a numerical calculation method.The result showed that the parameters such as q and R have an influence on the superposition.When R is given in 200,the states exists the subpoisson distribution.The Fano factor increases with the increasing of the parameter R and decreases when the deformation parameter q deviates from 1.0.
【关键词】 q-广义奇偶相干态;
叠加态;
亚泊松分布;
非经典效应;
【Key words】 even and odd q-coherent states; superpositions; subpoisson distrution; nonclassical effect;
【Key words】 even and odd q-coherent states; superpositions; subpoisson distrution; nonclassical effect;
【基金】 内蒙古师范大学青年基金资助项目(QN004031)
- 【文献出处】 内蒙古师范大学学报(自然科学汉文版) ,Journal of Inner Mongolia Normal University(Natural Science Edition) , 编辑部邮箱 ,2007年01期
- 【分类号】O431.2
- 【下载频次】76