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双收缩CI方法及其应用 被引量:3

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摘要 提出了一种近似的基于空穴-粒子对称的双收缩 CI 方法. 该方法一般能使组态数减少 3个数量级, 计算时间减少一个数量级. 通过一系列比较计算, 表明该方法能够重现非收缩CI计算结果, 并达到了理想的计算精度.
出处 《中国科学(B辑)》 CSCD 北大核心 2004年第2期148-153,共6页 Science in China(Series B)
基金 国家自然科学基金资助项目(批准号: 20073032)
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参考文献28

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同被引文献49

  • 1WANG Yubin1, HAN Huixian1, ZHAI Gaohong2 ,SUO Bin1 & WEN Zheny1,2 1. Institute of Modern Physics, Northwest University, Xian 710069, China,2. Laboratory of Physico-Inorganic Chemistry, Department of Chemistry, Northwest University, Xian 710069,China Correspondence should be addressed to Wen Zhenyi.Doubly contracted CI method and applications[J].Science China Chemistry,2004,47(4):276-282. 被引量:3
  • 2LI AnYang1, HAN HuiXian2, SUO BingBing3, WANG YuBin3 & WEN ZhenYi3 1Institute of Computational Chemistry, Chongqing University of Post and Telecommunications, Chongqing 400065, China,2Department of Physics, Northwest University, Xi’ an 710069, China,3Institute of Modern Physics, Northwest University, Xi’ an 710069, China.A modified multi-reference second order perturbation theory[J].Science China Chemistry,2010,53(4):933-939. 被引量:2
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