An alternative expression for the pertur
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Gustavo E. Scuseria
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Article
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1994
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Elsevier Science
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English
β 551 KB
The Brueckner model, which is a version of coupled-cluster theory where orbitals are optimized to yield zero single-excitation amplitudes (T,=O), naturally leads to the definition of an effective one-particle Hamiltonian F (or Brueckner Hamiltonian) which effectively accounts for correlation effects