跃迁概率
- 网络transition probability
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由此,非常方便地进行了LiI跃迁概率和3电子系振子强度的计算,与量子亏损方法相比,不但能够反映出等电子系跃迁的规律性,而且结果具有相当好的精度。
So we can conveniently calculate the transition probabilities of Li I and the oscil-lator strengths of the 3-electron series . The comparisons with other methods show that not only the regularity of transitions in the isoelectronic series is reflected , but also a more accu-rate result could be obtained .
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电离度效应对重类氢离子跃迁概率的影响
The Influence of the Ionicity Effect on the Transition Probabilities of Heavy Hydrogenlike Ions
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Fe~(+25)离子软X射线谱、跃迁概率和平均寿命计算
Calculation of Average Life , Soft X-ray Spectra and Transition Probability of Hydrogen-like Iron Ions
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用含时微扰理论计算Landau体系的光致跃迁概率
Calculation of transition probability of Landau system due to light by time-dependent pertubation theory
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在高电离态类H离子新势函数模型下,系统计算了类氢Fe+25离子软X射线谱、跃迁概率和平均寿命。
Under the new model of potential function of hydrogen-like ions , the influence of the ionicity effect on the average life span , soft X-ray spectra , and transition probability of high ionization hydrogen-like Fe + 25 ions is systematically calculated .
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发现电离度效应使Fe+25离子的软X射线波长、平均寿命分别减少0.92%和1.83%,使其跃迁概率相对增加1.86%。
It is found that the relative reduction of the average life span and the wavelength of soft X-ray are the 1 . 83 % and 0 . 92 % , respectively , the relative increase of the transition probability is 1.86 % because of the ionicity effect .
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用含时微扰理论计算了Landau体系的光致跃迁概率,得到其偶极跃迁中的末态只是初态的最邻近态的结果。
Transition probability of Landau system due to light is calculated by using time-dependent pertubation theory . It is obtained that the final states in dipole transition is only most neighboring states of the initial state .
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最后,讨论了磁光跃迁概率。
The magnetic-optical transition probability is also discussed .
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热等离子体中的相对论线跃迁概率研究
Relativistic line transition probabilities in hot dense plasmas
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最后,探测不同态的原子比例,得到原子在干涉过程中的跃迁概率,从而可以提取出重力加速度信息。
Finally the atoms in different states are detected and the transition probability is obtained , from which the acceleration can be extracted .
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多电子原子和离子的等电子系参数的研究(Ⅱ)跃迁概率与振子强度的计算
A study on parameters of the isoelectronic sequence of many-electron atoms and ions ( ⅱ ) calculations of the transition probabilities and oscillator strengths
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本文通过计算指出,若微扰只与时间有关,则体系的波函数可以精确求解,从而得到跃迁概率振幅的精确表达式。
It is pointed out that the wave function of system can be exactly solved if the perturbation only depends on the time , and the exact expression of transition probability amplitude can be obtained .
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通过比较计算证实:弛豫和关联效应对禁戒跃迁概率的影响非常大,考虑了这些效应后,计算结果有显著的改善。
The strong influence of correlation and relaxation effects on the transition probabilities have been confirmed by a compared calculation . When taking into account these effects in calculations , a remarkable improvement is found .
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结果表明振子强度基本上随Er3+离子浓度的增大而增强;随着Er3+离子浓度的增加,自发辐射跃迁概率A基本呈现出递增的趋势,但荧光分支比β却只有很小的变化;
The results show that with the increase in the Er 3 + concentration , the oscillator strength and spontaneous transition probability A of Er 3 + increase , while the fluorescence branching ratio β of Er 3 + shows little difference .
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在有关量子跃迁的问题中,含时微扰理论给出了跃迁概率振幅的一级近似解。
In some problems in quantum transition , time-dependent perturbation theory gives the first order approximation of transition probability amplitude .
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计算了各个能级跃迁的谱线强度、振子强度、吸收截面等,进而计算了3H4和3F4态的自发跃迁概率、辐射寿命、荧光分支比和积分发射截面,并对结果进行了分析。
The lifetime , branching ratio and integrated stimulated-emission cross section were obtained and the results were discussed .