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Equivalence of two parallel approaches to the cluster variation method: the multisite correlation functions method and the cluster effective fields method

✍ Scribed by V.M. Matić; S. Milošević

Book ID
108452013
Publisher
Elsevier Science
Year
1999
Tongue
English
Weight
117 KB
Volume
262
Category
Article
ISSN
0378-4371

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## Abstract A relation between the cluster expansion theory of many electron wave functions and the correlated wave functions method is established. In this way, the theoretical basis of the method is elucidated and the approximations involved in its application become apparent. General forms of th