在这篇论文,二模式的激动的挤压的真空状态(TESVS ) 被使用统计方法学习。由计算 TESVS 的正规化, Jacobi 多项式和一些新身份的一种新形式被获得。TESVS 的光子数字分发被给,它是 Jacobi 多项式的一种简单形式。用 Wigner 操作员的纠缠的州的表示, TESVS 的 Wigner 功能是 obtainded 和有参数 m, n,和 r 的 Wigner 功能的变化被讨论。这里,从阶段空间观点, TESVS 能很好被解释并且描述。
In this paper, the two-mode excited squeezed vacuum state (TESVS) is studied by using the statistical method. By calculating the normalization of the TESVS, a new form of Jacobi polynomials and some new identities are obtained. The photon number distribution of the TESVS is given and it is a simple form of Jacobi polynomials. Using the entangled state representation of Wigner operator, the Wigner function of the TESVS is obtainded and the variations of the Wigner function with the parameters m, n, and r are discussed. Here from the phase space point of view the TESVS can be well interpreted and described.