We report in this paper energy positions of the 2P<span style="color:#222222;font-family:-apple-system, BlinkMacSystemFont, " font-size:14px;white-space:normal;background-color:#ffffff;"=""...We report in this paper energy positions of the 2P<span style="color:#222222;font-family:-apple-system, BlinkMacSystemFont, " font-size:14px;white-space:normal;background-color:#ffffff;"="">°_2s<sup>2</sup>2p<sup>2</sup>(<sup>1</sup>D)nd <sup>2</sup>P, 2P<span style="color:#222222;font-family:-apple-system, BlinkMacSystemFont, " font-size:14px;white-space:normal;background-color:#ffffff;"="">°_2s<sup>2</sup>2p<sup>2</sup>(<sup>1</sup>D)nd <sup>2</sup>S, 2P<span style="color:#222222;font-family:-apple-system, BlinkMacSystemFont, " font-size:14px;white-space:normal;background-color:#ffffff;"="">°_2s<sup>2</sup>2p<sup>2</sup>(<sup>1</sup>D)ns <sup>2</sup>D, 2P<span style="color:#222222;font-family:-apple-system, BlinkMacSystemFont, " font-size:14px;white-space:normal;background-color:#ffffff;"="">°_2s<sup>2</sup>2p<sup>2</sup>(<sup>1</sup>S)nd <sup>2</sup>D, and 2P<span style="color:#222222;font-family:-apple-system, BlinkMacSystemFont, " font-size:14px;white-space:normal;background-color:#ffffff;"="">°_2s<sup>2</sup>2p<sup>3</sup>(<sup>3</sup>P)np <sup>2</sup>D Rydberg series in the photoionization spectra originating from 2P<span style="color:#222222;font-family:-apple-system, BlinkMacSystemFont, " font-size:14px;white-space:normal;background-color:#ffffff;"="">° metastable state of O+ ions. Calculations are performed up to n = 30 using the Modified Orbital Atomic Theory (MAOT). The present results are compared to the experimental data of Aguilar which are the only available values. The accurate data presented in this work may be a useful guideline for future experimental and other theoretical studies.展开更多
The <img alt="" src="Edit_a001991b-d72d-4ec7-885a-6fd2c587397c.bmp" /> <span><span style="font-family:Verdana;"></span><span style="font-family:Verdana;&qu...The <img alt="" src="Edit_a001991b-d72d-4ec7-885a-6fd2c587397c.bmp" /> <span><span style="font-family:Verdana;"></span><span style="font-family:Verdana;">doubly excited states of helium-like ions are investigated using a combination of the no-linear parameters of Hylleraas and the </span><i><span style="font-family:Verdana;">β</span></i><span style="font-family:Verdana;">-parameters of screening constant by unit nuclear charge. Calculations are performed for total energies of low-lying doubly excited states (</span><i><span style="font-family:Verdana;">N</span></i><span style="font-family:Verdana;"> = 2</span></span><span><span><span><span> </span></span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;">-</span></span></span></span><span><span><span><span> </span></span></span></span><span><span><span><span><span style="font-family:Verdana;">9)</span><i> </i><span style="font-family:Verdana;">in He-like ions up to </span><i><span style="font-family:Verdana;">Z</span></i><span style="font-family:Verdana;"> = 10. The results obtained from the novel method are in good agreement with the available theoretical calculations and experimental observations.</span></span></span></span></span>展开更多
We report in this paper energy positions of the 2D<sup>0</sup>_2s<sup>2</sup>2p<sup>2</sup>(<sup>1</sup>D)nd(<sup>2</sup>F);2D<sup>0</sup>_2s<...We report in this paper energy positions of the 2D<sup>0</sup>_2s<sup>2</sup>2p<sup>2</sup>(<sup>1</sup>D)nd(<sup>2</sup>F);2D<sup>0</sup>_2s<sup>2</sup>2p<sup>2</sup>(<sup>1</sup>D)nd(<sup>2</sup>D);2D<sup>0</sup>_2s<sup>2</sup>2p<sup>2</sup>(<sup>1</sup>D)nd(<sup>2</sup>P);2D<sup>0</sup>_2s<sup>2</sup>2p<sup>2</sup>(<sup>1</sup>D)ns(<sup>2</sup>D);2D<sup>0</sup>_2s<sup>2</sup>2p<sup>3</sup>(<sup>3</sup>D)np(<sup>2</sup>P);2D<sup>0</sup>_2s<sup>2</sup>2p<sup>3</sup>(<sup>3</sup>D<sup>0</sup>)np(<sup>2</sup>F), and 4S<sup>0</sup>_2s<sup>2</sup>2p<sup>3</sup>(<sup>5</sup>S<sup>0</sup>)np(<sup>4</sup>P) Rydberg series in the photoionization spectra originating from 2D<sup>0</sup> and 4S<sup>0</sup> metastable states of O<sup>+</sup> ion. Calculations are performed up to n = 20 using the Modified Orbital Atomic Theory (MAOT) [1]. The present results are compared to the experimental data of Aguilar et al. [2] which are the only available values. The accurate data presented in this work may be a useful guideline for future experimental and other theoretical studies.展开更多
文摘We report in this paper energy positions of the 2P<span style="color:#222222;font-family:-apple-system, BlinkMacSystemFont, " font-size:14px;white-space:normal;background-color:#ffffff;"="">°_2s<sup>2</sup>2p<sup>2</sup>(<sup>1</sup>D)nd <sup>2</sup>P, 2P<span style="color:#222222;font-family:-apple-system, BlinkMacSystemFont, " font-size:14px;white-space:normal;background-color:#ffffff;"="">°_2s<sup>2</sup>2p<sup>2</sup>(<sup>1</sup>D)nd <sup>2</sup>S, 2P<span style="color:#222222;font-family:-apple-system, BlinkMacSystemFont, " font-size:14px;white-space:normal;background-color:#ffffff;"="">°_2s<sup>2</sup>2p<sup>2</sup>(<sup>1</sup>D)ns <sup>2</sup>D, 2P<span style="color:#222222;font-family:-apple-system, BlinkMacSystemFont, " font-size:14px;white-space:normal;background-color:#ffffff;"="">°_2s<sup>2</sup>2p<sup>2</sup>(<sup>1</sup>S)nd <sup>2</sup>D, and 2P<span style="color:#222222;font-family:-apple-system, BlinkMacSystemFont, " font-size:14px;white-space:normal;background-color:#ffffff;"="">°_2s<sup>2</sup>2p<sup>3</sup>(<sup>3</sup>P)np <sup>2</sup>D Rydberg series in the photoionization spectra originating from 2P<span style="color:#222222;font-family:-apple-system, BlinkMacSystemFont, " font-size:14px;white-space:normal;background-color:#ffffff;"="">° metastable state of O+ ions. Calculations are performed up to n = 30 using the Modified Orbital Atomic Theory (MAOT). The present results are compared to the experimental data of Aguilar which are the only available values. The accurate data presented in this work may be a useful guideline for future experimental and other theoretical studies.
文摘The <img alt="" src="Edit_a001991b-d72d-4ec7-885a-6fd2c587397c.bmp" /> <span><span style="font-family:Verdana;"></span><span style="font-family:Verdana;">doubly excited states of helium-like ions are investigated using a combination of the no-linear parameters of Hylleraas and the </span><i><span style="font-family:Verdana;">β</span></i><span style="font-family:Verdana;">-parameters of screening constant by unit nuclear charge. Calculations are performed for total energies of low-lying doubly excited states (</span><i><span style="font-family:Verdana;">N</span></i><span style="font-family:Verdana;"> = 2</span></span><span><span><span><span> </span></span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;">-</span></span></span></span><span><span><span><span> </span></span></span></span><span><span><span><span><span style="font-family:Verdana;">9)</span><i> </i><span style="font-family:Verdana;">in He-like ions up to </span><i><span style="font-family:Verdana;">Z</span></i><span style="font-family:Verdana;"> = 10. The results obtained from the novel method are in good agreement with the available theoretical calculations and experimental observations.</span></span></span></span></span>
文摘We report in this paper energy positions of the 2D<sup>0</sup>_2s<sup>2</sup>2p<sup>2</sup>(<sup>1</sup>D)nd(<sup>2</sup>F);2D<sup>0</sup>_2s<sup>2</sup>2p<sup>2</sup>(<sup>1</sup>D)nd(<sup>2</sup>D);2D<sup>0</sup>_2s<sup>2</sup>2p<sup>2</sup>(<sup>1</sup>D)nd(<sup>2</sup>P);2D<sup>0</sup>_2s<sup>2</sup>2p<sup>2</sup>(<sup>1</sup>D)ns(<sup>2</sup>D);2D<sup>0</sup>_2s<sup>2</sup>2p<sup>3</sup>(<sup>3</sup>D)np(<sup>2</sup>P);2D<sup>0</sup>_2s<sup>2</sup>2p<sup>3</sup>(<sup>3</sup>D<sup>0</sup>)np(<sup>2</sup>F), and 4S<sup>0</sup>_2s<sup>2</sup>2p<sup>3</sup>(<sup>5</sup>S<sup>0</sup>)np(<sup>4</sup>P) Rydberg series in the photoionization spectra originating from 2D<sup>0</sup> and 4S<sup>0</sup> metastable states of O<sup>+</sup> ion. Calculations are performed up to n = 20 using the Modified Orbital Atomic Theory (MAOT) [1]. The present results are compared to the experimental data of Aguilar et al. [2] which are the only available values. The accurate data presented in this work may be a useful guideline for future experimental and other theoretical studies.