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Single-reference CCSD approach employing three- and four-body CAS SCF corrections: A preliminary study of a simple model

✍ Scribed by G. Peris; J. Planelles; J. Paldus

Publisher: John Wiley and Sons
Year: 1997
Tongue: English
Weight: 334 KB
Volume: 62
Category: Article
ISSN: 0020-7608
DOI: 10.1002/(sici)1097-461x(1997)62:2<137::aid-qua2>3.0.co;2-x

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✦ Synopsis

The idea of correcting the single-reference coupled cluster CC method truncated at the Ž . pair cluster level CCSD by means of three-and four-body corrections coming from w Ž .