We study behavior of an atomic wave packet in a circularly polarized electromagnetic wave, and particularly calculate the atomic inversion of the wave packet. A general method of calculation is presented. The results ...We study behavior of an atomic wave packet in a circularly polarized electromagnetic wave, and particularly calculate the atomic inversion of the wave packet. A general method of calculation is presented. The results are interesting. For example, if the wave packet is very narrow or/and the interaction is very strong, no matter the atom is initially in its ground state or excited state, the atomic inversion approaches zero as time approaches infinity. If the atom is initially in its ground state and excited state with the probability 1/2 respectively, and if the momentum density is an even function, then the atomic inversion equals zero at any time.展开更多
O431 97020701压缩态光场及其应用=Various kinds ofsqueezed quantum states and their potentialapplications[会,中]/曹忠,叶培大(北京邮电大学光通信实验室.北京(100088))//全国第七次光纤通信学术会议.—广西.桂林,95.11阐述了各...O431 97020701压缩态光场及其应用=Various kinds ofsqueezed quantum states and their potentialapplications[会,中]/曹忠,叶培大(北京邮电大学光通信实验室.北京(100088))//全国第七次光纤通信学术会议.—广西.桂林,95.11阐述了各种光子压缩态,介绍了压缩态光场研究方面的最近发展及压缩态光场的潜在应用。参26(严兰)展开更多
文摘We study behavior of an atomic wave packet in a circularly polarized electromagnetic wave, and particularly calculate the atomic inversion of the wave packet. A general method of calculation is presented. The results are interesting. For example, if the wave packet is very narrow or/and the interaction is very strong, no matter the atom is initially in its ground state or excited state, the atomic inversion approaches zero as time approaches infinity. If the atom is initially in its ground state and excited state with the probability 1/2 respectively, and if the momentum density is an even function, then the atomic inversion equals zero at any time.
文摘O431 97020701压缩态光场及其应用=Various kinds ofsqueezed quantum states and their potentialapplications[会,中]/曹忠,叶培大(北京邮电大学光通信实验室.北京(100088))//全国第七次光纤通信学术会议.—广西.桂林,95.11阐述了各种光子压缩态,介绍了压缩态光场研究方面的最近发展及压缩态光场的潜在应用。参26(严兰)