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原子质心运动的量子效应对光场量子噪声压缩的影响
Effects of the quantization of atomic center-of-mass motion on the squeezing of quantum noise
【摘要】 考虑Jaynes Cummings模型中与光场相互作用的原子为超冷原子 ,讨论了原子质心运动的量子效应对光场两正交分量量子噪声压缩的影响 ,结果表明 ,在Jaynes Cummings模型中 ,原子质心运动的量子效应增加光场两正交分量的量子噪声 ,使其压缩效应消失
【Abstract】 Effects of the quantization of atomic center of mass motion on the quadrature squeezing of the quantum light field are discussed, by considering that the atom in the Jaynes Cummings model is ultracold. It is shown that the quantization of the atomic center of mass motion increases the quantum fluctuation of the light field and makes the squeezing properties disappear.
【关键词】 超冷原子;
质心运动的量子效应;
光场量子噪声压缩;
【Key words】 ultracold atom; quantization of atomic center of mass motion; squeezing of quantum noise;
【Key words】 ultracold atom; quantization of atomic center of mass motion; squeezing of quantum noise;
【基金】 国家自然科学基金 (批准号 :10 0 740 46,60 1780 0 1)资助课题~~
- 【文献出处】 物理学报 ,Acta Physica Sinica , 编辑部邮箱 ,2002年10期
- 【分类号】O431.2
- 【被引频次】7
- 【下载频次】61