跳到主要导航 跳到搜索 跳到主要内容

The property of generalized nonlinear equal-order higher-order n-th power h-squeezing of a new type of mscs light field with the superpositions of macroscopically distinct two quautum states

  • Weimin Liu
  • , Zhiyong Yang
  • , Yao Hou
  • , Xiuquan Sun
  • , Zhenjie Zhang
  • , Xun Hou
  • Northwest University China
  • CAS - Xi'an Institute of Optics and Precision Mechanics

科研成果: 期刊稿件文章同行评审

摘要

In this paper, the property of generalized nonlinear equal-order N-th power H-squeezing effect on a new type of multi-mode Schrödinger-Cat state (that is so-called MSCS) light field |ψ(2)>q, with the superpositions of macroscopically distinct two quantum states | {Zj} >q, and | {Zj}>q respectively is further studied in detail, by utilizing the theory of multi-mode squeezed states established recently by Yang Zhiyong and Hou Xun and published in Acta Photonics Sinica from 1998. 4 to 1999. 5. It is found that 1) the MSCS |ψ(2)>q is a typical nonclassical quantum light field state, if q · N, the products of squeezed order number N and cavity mode number q, is an even number or q · N=2p, but p = 2m′ + l (here p is an odd number, and m′ = 0, 1, 2, 3, ···, ···), while the quautization conditions are satisfied by the sum σj=1qφj of the initial phases of all mode, by the initial phase difference (θpq(I)- θnq(R)) between the two components of the MSCS |φ(2)>q, and by the whole average photon number σj=1qRj2 of each multi-mode coherent state light field in the MSCS mentioned above (or, when the sum σRj2 changes continuously within a series of squeezed regions of the whole average photon number mentioned above), the MSCS |ψ(2)>q can always displays the effects of any order generalized nonlinear equal-order N-th power H-squeezing, that changes periodically;2)the squeezed consequences (or the squeezed degree and squeezed depth) of both the first perpendicular component and the second perpendicular component of the MSCS |ψ(2)>q are the same completely, the effects of the generalized nonlinear equal-order N-th power H-squeezing of the two perpendicular components mentioned can exchange periodically; and 3) compared with the Reference 16, the squeezed order number of the generalized nonlinear equal-order N-th power H-squeezing of the MSCS | ψ(2)>q in this paper is even higher than the squeezed order number of the generalized nonlinear equal-order N-th power Y-squeezing of the MSCS in Reference 16.

源语言英语
页(从-至)678-691
页数14
期刊Guangzi Xuebao/Acta Photonica Sinica
29
8
出版状态已出版 - 2000
已对外发布

学术指纹

探究 'The property of generalized nonlinear equal-order higher-order n-th power h-squeezing of a new type of mscs light field with the superpositions of macroscopically distinct two quautum states' 的科研主题。它们共同构成独一无二的指纹。

引用此