Calculation of Multiphoton Transition in Li Atoms via Chirped Microwave Pulse
作者机构:College of Physics and Information EngineeringHenan Normal UniversityXinxiang 453007 School of OptoelectronicsBeijing Institute of TechnologyBeijing 100081
出 版 物:《Chinese Physics Letters》 (中国物理快报(英文版))
年 卷 期:2011年第28卷第10期
页 面:70-73页
核心收录:
学科分类:070207[理学-光学] 07[理学] 08[工学] 0803[工学-光学工程] 0702[理学-物理学]
基 金:Supported by the Basic Research Program of Education Bureau of Henan Province under Grant Nos.2010A140006 and 2011A140009 the National Natural Science Foundation of China under Grant No.10774039 the Basic and Advanced Technology Research Program of Henan Province under Grant No.112300410025
主 题:potential photon Transition
摘 要:The position and width of avoided crossings of Li atom energy levels in a static electric field is presented by using the B-spline basis set method combined with the model *** the time-dependent multilevel approach,the population of Li atoms is transferred to the target state completely by one-photon,two-photon or a single multiphoton adiabatic rapid passage,which requires only a small frequency *** calculation results agree well with the experiment and novel explanations are given to understand the experimental results.