Recurrence spectra of li rydberg atom in oscillation field 里得堡原子在振荡场中的回归谱研究
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Recurrence spectra of rydberg hydrogen atom near a metal surface 近金属表面里德堡氢原子的回归谱
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The calculation for positions and widths of aticrossing for rubidium rydberg states in static electric field 静电场中铷原子里德堡态反交叉位置和宽度的计算
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Ion detection technique has been successfully used in the study of rydberg states of na2 by pulse optical - optical double resonance . high - lying rydberg states near ionization limit have been observed and high sensitive and high gain spectra have been obtained . this technique is very useful for molecular spectroscopy 本文首次实现了钠分子体系中离子探测脉冲激光光谱,研究了钠分子电离限附近的高里德堡态,获得了高灵敏度和高增益的光谱,拓宽了分子光谱研究领域。
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This study introduces the energy consistent method ( ecm ) , the ecm potential function , and the new formulae of vibrational force constants which are proposed by weiguo sun and hao feng [ 45 , 46 ] recently . the ecm is applied to study the diatomic potential functions for some electronic ground states and excited states of gif , ch , bh , xeo , laf , 7lid , na7li , narb and krb molecules . the ecm potentials are compared with the experimental based rkr ( rydberg - klein - rees ) potentials , ipa ( inverted - perturbation - approach ) potentials , analytical morse potentials , and hms ( huxley - murrell - sorbie ) potentials 本文详细地介绍了孙卫国和冯灏运用二阶微扰理论所导出的高阶振动力常数的求解公式、能量自洽法( energyconsistentmethod - ecm ) 、 ecm势能函数的定义以及用能量自洽法计算稳定双原子分子体系势能函数的具体步骤,并将ecm方法推广应用于cif 、 ch 、 bh 、 xeo 、 laf 、 ~ 7lid 、 na ~ 7li 、 narb和krb等九种异核双原子分子的十二个电子基态和激发态的势能函数。
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Influence of atomic coherence on rydberg - atom stabilization is revealed . then , the effects of the relative phase of the four lasers on the steady - state photoelectron spectrum in a two - channel ionization system in which the intermediate states are two sets of quasi - continua states are also investigated 最后研究了含两个彼此耦合自电离态的原子系统的离化性质,探讨了两自电离态间的强耦合及低自电离态和连续态间的耦合对光电子产额的影响,给出了系统发生相干俘获。
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Finally , the atomic coherent population trapping is studied in a multilevel laser - induced continuum structure system including cascade two - photon processes by means of quasi - classical theory . the condition leading to the atomic coherent population trapping and the dark state are given explicitly . the effects of atomic initial state and the laser intensity on the populations distributed in the atomic bound states are discussed 我们还运用准经典理论研究了含级联双光子过程的多束缚态激光场诱导原子连续态结构系统中原子布居数的相干俘获,给出了产生相干俘获的条件及暗态的表达式,讨论了原子初态和激光强度对原于布居数的影响,揭示了原子相干对稳定rydberg原子的重要作用。