%0 Journal Article
%T Effects of Driving-field Phase Fluctuation on an Open Four-level System
驱动场相位涨落对开放四能级系统的影响
%A Department of Physics
%A Huaibei Coal Industry Teachers College
%A Anhui Huaibei
%A
朱孟正
%A 赵春然
%A 尹新国
%J 光子学报
%D 2006
%I
%X 考虑驱动场相位存在涨落,给出了开放四能级系统的稳态解析解,通过它分析了该系统由于驱动场相位涨落引起的有限线宽对增益、色散和粒子数差的影响.分析显示:线宽的变化不能改变无反转激光系统的特性;线宽的增大必须提高抽运阈值;相对来说退出速率很小时,线宽对增益、色散和粒子数差的影响较弱;当线宽不为零时该系统仍能获得无吸收高色散.
%K Open system
%K Lasing without inversion
%K Phase fluctuation
%K Incoherent pumping rate
无反转激光
%K 开放系统
%K 相位涨落
%K 非相干抽运速率
%K Open
%K system
%K Lasing
%K without
%K inversion
%K Phase
%K fluctuation
%K Incoherent
%K pumping
%K rate
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=9F6139E34DAA109F9C104697BF49FC39&aid=A1768C072FBBBC6A&yid=37904DC365DD7266&vid=6209D9E8050195F5&iid=F3090AE9B60B7ED1&sid=BA79B7D82F2498A4&eid=BF7851EF606736C9&journal_id=1004-4213&journal_name=光子学报&referenced_num=4&reference_num=15