电子科技大学学报2011,Vol.40Issue(4):541-543,3.DOI:10.3969/j.issn.1001-0548.2011.04.013
光场-原子BEC相互作用系统的压缩特性
Squeezing Properties of Light Field Interacting with Bose-Einstein Condensate of Atoms
摘要
Abstract
The Hamiltonian operator of two-mode light field interacting with Bose-Einstein condensate (BEC) of two-level atoms is improved in terms of the lattice-liquid model, and the squeezing properties of two-mode squeezed field interacting with Bose-Einstein condensate of two-level atoms are studied. The results show that two quadrature components of light can be squeezed periodically, the maximum depth of squeezing is closely correlated to the initial squeezing parameter of light, and the duration is determined by the frequency of the light field.关键词
玻色-爱因斯坦凝聚体/光场正交压缩/二能级原子/双模压缩态光场Key words
Bose-Einstein condensate/ quadrature squeezing of light/ two-level atoms/ two-mode squeezed light field分类
数理科学引用本文复制引用
李明,陈鼎汉..光场-原子BEC相互作用系统的压缩特性[J].电子科技大学学报,2011,40(4):541-543,3.基金项目
教育部科学技术研究重点项目(209094) (209094)
广西自然科学基金(2010GXNSFB013050) (2010GXNSFB013050)