翻訳と辞書
Words near each other
・ Quadrate
・ Quadrate (heraldry)
・ Quadrate bone
・ Quadrate ligament
・ Quadrate line
・ Quadrate lobe of liver
・ Quadrate pebblesnail
・ Quadrate tubercle
・ Quadrathlon
・ Quadratic
・ Quadratic (collection)
・ Quadratic algebra
・ Quadratic assignment problem
・ Quadratic bottleneck assignment problem
・ Quadratic classifier
Quadratic configuration interaction
・ Quadratic differential
・ Quadratic eigenvalue problem
・ Quadratic equation
・ Quadratic field
・ Quadratic form
・ Quadratic form (statistics)
・ Quadratic formula
・ Quadratic Frobenius test
・ Quadratic function
・ Quadratic Gauss sum
・ Quadratic growth
・ Quadratic integer
・ Quadratic integral
・ Quadratic integrate and fire


Dictionary Lists
翻訳と辞書 辞書検索 [ 開発暫定版 ]
スポンサード リンク

Quadratic configuration interaction : ウィキペディア英語版
Quadratic configuration interaction
Quadratic configuration interaction (QCI) is an extension of configuration interaction that corrects for size-consistency errors in single and double excitation CI methods (CISD).
Size-consistency means that the energy of two non-interacting (i.e. at large distance apart) molecules calculated directly will be the sum of the energies of the two molecules calculated separately. This method called QCISD was developed in the group of John Pople. It gives results that are comparable to the coupled cluster method, CCSD. QCISD can be improved by the same perturbative inclusion of unlinked triples to give QCISD(T). This gives similar results to CCSD(T).
==References==



抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)
ウィキペディアで「Quadratic configuration interaction」の詳細全文を読む



スポンサード リンク
翻訳と辞書 : 翻訳のためのインターネットリソース

Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.