摘要
构造了由多模虚共轭相干态的相反态 | { -iz j} >q 与多模真空态 | {Oj} >q 这两者的线性叠加所组成的一种新型的两态叠加多模叠加态光场 |Ψ(2 )n >q。利用多模压缩态理论 ,详细研究了态 |Ψ(2 )n >q的等阶N次方Y压缩特性 ,并由此揭示出一系列具有重要意义的新的压缩现象。
A new type of multi-mode superposition state light field |Ψ (2) n> qis constructed, which is made of the linear superposition of macroscopically distinct two quantum state named the contrary state |{-iz * j}> q of multi-mode imaginary conjugate coherent state |{iz * j}> q and multi-mode vacuum state |Ψ (2) n> q in this paper. By using the theory of multi-mode squeezed state, the property of generalized nonlinear equal-order N-th power Y-squeezing of the state |Ψ (2) n> q mentioned above is studied firstly in detail. A series of significative new squeezing phenomenons are displayed.
出处
《量子光学学报》
CSCD
2001年第3期118-123,共6页
Journal of Quantum Optics
基金
陕西省自然科学基金 (2 0 0 0SL10 )
陕西省教委专项科研基金 (99JK0 91)