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...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Springer Science and Business Media Deutschland GmbH
2022
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Subjects: | |
Online Access: | View Fulltext in Publisher |