GMX approximation for the linear E ⊗ ϵ Jahn–Teller effect

A newly developed generalized moments expansion (GMX) based on the t-expansion of Horn and Weinstein is applied to a linear E ⊗ ϵ Jahn–Teller system. Comparisons are made with other moments schemes as well a coupled cluster approximation.

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Bibliographic Details
Published in:Chemical physics letters 2006-02, Vol.418 (4), p.502-505
Main Authors: Mancini, Jay D., Fessatidis, Vassilios, Bowen, Samuel P.
Format: Article
Language:English
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Summary:A newly developed generalized moments expansion (GMX) based on the t-expansion of Horn and Weinstein is applied to a linear E ⊗ ϵ Jahn–Teller system. Comparisons are made with other moments schemes as well a coupled cluster approximation.
ISSN:0009-2614
1873-4448
DOI:10.1016/j.cplett.2005.11.025