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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Bibliographic Details
Main Authors: Kauch, A. (Author), Krien, F. (Author)
Format: Article
Language:English
Published: Springer Science and Business Media Deutschland GmbH 2022
Subjects:
Online Access:View Fulltext in Publisher