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非对称两态叠加多模叠加态光场的等幂次N次方H压缩
The Equal-power Nth Power H-squeezing in Multi-mode Superposition Light Field State with Superposition of Two Nonsymmetry Quantum States
【摘要】 根据量子力学的态叠加原理,构造了由强度不相等的两个多模复共轭相干态|{zj(a)*}〉q和|{zj(b)*}〉q,这两者的线性叠加所组成的非对称两态叠加多模叠加态光场|Ψ〉q。利用多模压缩态理论,研究了态|Ψ〉q的等幂次N次方H压缩特性,结果表明:当满足一定的相位条件时,无论腔模总数q与压缩次数N两者之积qN是奇数还是偶数,态|Ψ〉q的两个正交相位分量总可分别呈现出等幂次N次方H压缩效应。
【Abstract】 Based on the superposition theory in the quantum mechanics, the multi-mode superposition light field state is constituted by two nonsymrnetry multi-mode coherent states and which intensities are unequal. By using higer-order squeezing theory in multi-mode states, the equal-power Nth power H-squeezing properties of the is studied. It is found that when the certain phase conditions are satisfied,the two quardrature phase components in the present alternately equal-power Nth power H-squeezing effect which changes periodically, whether qN which is the product of cavity-mode total number q and squeezing -order N is odd number or even number.
【Key words】 superposition of two norisymmetry states; multi- mode superposition light field state; equal-power Nth power H -squeezing; N-H uncertain state; N-H smallest uncertain state;
- 【文献出处】 光电子技术与信息 ,Optoelectronic Technology & Information , 编辑部邮箱 ,2003年06期
- 【分类号】O431.2
- 【下载频次】9