光子学报
光子學報
광자학보
ACTA PHOTONICA SINICA
2000年
6期
487-491
,共5页
能级分裂%辐射谱%斯塔克频移
能級分裂%輻射譜%斯塔剋頻移
능급분렬%복사보%사탑극빈이
Energy split%Emission spectrum%Stark shift
研究了双光子JC模型中原子运动对能级分裂的影响及其在原子辐射谱中的反映.结果发现,当原子具有确定的动量和光场处于Fock态时,每个原子能级具有两个值,原子辐射谱的谱线相应地分裂为两条.原子分裂能级的间隔主要依赖于原子和光子的动量的差值.
研究瞭雙光子JC模型中原子運動對能級分裂的影響及其在原子輻射譜中的反映.結果髮現,噹原子具有確定的動量和光場處于Fock態時,每箇原子能級具有兩箇值,原子輻射譜的譜線相應地分裂為兩條.原子分裂能級的間隔主要依賴于原子和光子的動量的差值.
연구료쌍광자JC모형중원자운동대능급분렬적영향급기재원자복사보중적반영.결과발현,당원자구유학정적동량화광장처우Fock태시,매개원자능급구유량개치,원자복사보적보선상응지분렬위량조.원자분렬능급적간격주요의뢰우원자화광자적동량적차치.
The energy split and the emission spectra of two-photon Jaynes-Cummings modelwith the atomic motion are studied.It is found that the energy of each atomic state has two possible values with same differences when the field is in a Fock state and the atom has a definite momentum initially;the emission spectra exhibit the peak-split structures,reflecting the energy split induced by the atomic motion.The energy split depends mainly on the momental difference between the atom and the photon.