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Appropriate constraints for variational optimization of electronic density matrices and electron densities

Euler equations characteristic of the electronic reduced density matrix have previously been obtained by minimizing an energy functional subject to trace constraints 〈P(K)〉 = N, in which N is the number of particles. It is shown that these constraints are inadequate to exclude variations that violat...

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Detalles Bibliográficos
Publicado en:Proc Natl Acad Sci U S A
Autor principal: Payne, Philip W.
Formato: Artigo
Lenguaje:Inglês
Publicado: National Academy of Sciences 1982
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Acceso en línea:https://ncbi.nlm.nih.govhttps://pmc.ncbi.nlm.nih.gov/articles/PMC347129/
https://ncbi.nlm.nih.govhttps://pubmed.ncbi.nlm.nih.gov/16593242/
https://ncbi.nlm.nih.govhttps://doi.org/10.1073/pnas.79.20.6391
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