Based on NII spectra, some transition probabilities for 2p4f-2p3d and 2s2p23d-2s2p23p are obtained by a semi- classical method. The results are in good agreement with other measurements and the data reported by the Na...Based on NII spectra, some transition probabilities for 2p4f-2p3d and 2s2p23d-2s2p23p are obtained by a semi- classical method. The results are in good agreement with other measurements and the data reported by the National Institute of Standards and Technology. The transition probability for a line of 424.18nm is reported for the first time. Meanwhile, a feasible method of calculating transition parameters related to special excited configurations or highly excited states is provided.展开更多
随着廿一世纪的临近,人类已开始步入信息和信息网络时代,建设国家信息基础设施(National Information Infrastructure—NⅡ)的浪潮正席卷着整个世界,一个崭新的信息化社会将为我们提供一个更为广阔的生存空间和发展机会。 社会信息化的...随着廿一世纪的临近,人类已开始步入信息和信息网络时代,建设国家信息基础设施(National Information Infrastructure—NⅡ)的浪潮正席卷着整个世界,一个崭新的信息化社会将为我们提供一个更为广阔的生存空间和发展机会。 社会信息化的程度被认为是一个国家现代化水平和综合国力的标志,大力推进信息化,实现物质型经济向信息型经济的转变,将对经济、技术和社会发展产生巨大而深远的影响。 建设“中国国家信息基础设施(CNⅡ)”展开更多
基金Project supported by the National Natural Science Foundation of China (Grant No 40475007).
文摘Based on NII spectra, some transition probabilities for 2p4f-2p3d and 2s2p23d-2s2p23p are obtained by a semi- classical method. The results are in good agreement with other measurements and the data reported by the National Institute of Standards and Technology. The transition probability for a line of 424.18nm is reported for the first time. Meanwhile, a feasible method of calculating transition parameters related to special excited configurations or highly excited states is provided.
文摘随着廿一世纪的临近,人类已开始步入信息和信息网络时代,建设国家信息基础设施(National Information Infrastructure—NⅡ)的浪潮正席卷着整个世界,一个崭新的信息化社会将为我们提供一个更为广阔的生存空间和发展机会。 社会信息化的程度被认为是一个国家现代化水平和综合国力的标志,大力推进信息化,实现物质型经济向信息型经济的转变,将对经济、技术和社会发展产生巨大而深远的影响。 建设“中国国家信息基础设施(CNⅡ)”