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The plain and simple parquet approximation: single-and multi-boson exchange in the two-dimensional Hubbard model

ABSTRACT: The parquet approach to vertex corrections is unbiased but computationally demanding. Most applications are therefore restricted to small cluster sizes or rely on various simplifying approximations. We have recently shown that the bosonization of the parquet diagrams provides interpretativ...

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Detalles Bibliográficos
Autores principales: Krien, Friedrich, Kauch, Anna
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Springer Berlin Heidelberg 2022
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9023420/
https://www.ncbi.nlm.nih.gov/pubmed/35531566
http://dx.doi.org/10.1140/epjb/s10051-022-00329-6