Article ID Journal Published Year Pages File Type
1862183 Physics Letters A 2007 9 Pages PDF
Abstract

A newly derived generalized moments expansion (GMX), based on the “t-expansion” of Horn and Weinstein, is used to calculate the correlation energy of a model Hamiltonian representing N coupled one-dimensional harmonic oscillators. Comparisons are made with a related calculational scheme the canonical sequence method (CSM).

Related Topics
Physical Sciences and Engineering Physics and Astronomy Physics and Astronomy (General)
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