Identification and Plasma Diagnostics Study of Extreme Ultraviolet Transitions in Highly Charged Yttrium [0.03%]
高电荷态钇等离子体极紫外光谱的鉴别及诊断研究
Roshani Silwal,Endre Takacs,Joan M Dreiling et al.
Roshani Silwal et al.
Extreme ultraviolet spectra of the L-shell ions of highly charged yttrium ( Y 26 + - Y 36 + ) were observed in the electron beam ion trap of the National Institute of Standards and Technology using a flat-field grazing-incidence spect...
Alexander Kramida
Alexander Kramida
The present article describes a complete reanalysis of all published data on observed spectral lines and energy levels of the first three spectra of actinium (Ac I-III). In Ac I, three previously determined energy levels have been rejected,...
Yuri Ralchenko,Alexander Kramida
Yuri Ralchenko
Over the last 25 years, the atomic standard reference databases and online tools developed at the National Institute of Standards and Technology (NIST) have provided users around the world with the highest-quality data on various atomic par...
Assessing Uncertainties of Theoretical Atomic Transition Probabilities with Monte Carlo Random Trials [0.03%]
蒙特卡罗随机试验评估原子跃迁概率的理论不确定性
Alexander Kramida
Alexander Kramida
This paper suggests a method of evaluation of uncertainties in calculated transition probabilities by randomly varying parameters of an atomic code and comparing the results. A control code has been written to randomly vary the input parame...