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Ge, Anxiang 
ORCID: https://orcid.org/0009-0002-6603-4310; Halbinger, Johannes ORCID: https://orcid.org/0000-0002-6286-2736; Lee, Seung‐Sup B. ORCID: https://orcid.org/0000-0003-0715-5964; Delft, Jan von ORCID: https://orcid.org/0000-0002-8655-0999 und Kugler, Fabian B. ORCID: https://orcid.org/0000-0002-3108-6607
(2024):
Analytic Continuation of Multipoint Correlation Functions.
In: Annalen der Physik
[PDF, 1MB]
ORCID: https://orcid.org/0009-0002-6603-4310; Halbinger, Johannes ORCID: https://orcid.org/0000-0002-6286-2736; Lee, Seung‐Sup B. ORCID: https://orcid.org/0000-0003-0715-5964; Delft, Jan von ORCID: https://orcid.org/0000-0002-8655-0999 und Kugler, Fabian B. ORCID: https://orcid.org/0000-0002-3108-6607
(2024):
Analytic Continuation of Multipoint Correlation Functions.
In: Annalen der Physik
[PDF, 1MB]
Ritter, Marc K.; Kiese, Dominik; Müller, Tobias; Kugler, Fabian B.; Thomale, Ronny; Trebst, Simon und Delft, Jan vo
(2022):
Benchmark calculations of multiloop pseudofermion fRG.
In: European Physical Journal B : Condensed Matter and Complex Systems (EPJ B), Bd. 95, Nr. 7, 102
Chalupa-Gantner, Patrick; Kugler, Fabian B.; Hille, Cornelia; Delft, Jan von; Andergassen, Sabine und Toschi, Alessandro
(2022):
Fulfillment of sum rules and Ward identities in the multiloop functional renormalization group solution of the Anderson impurity model.
In: Physical Review Research, Bd. 4, Nr. 2, 23050
Gievers, Marcel; Walter, Elias; Ge, Anxiang; Delft, Jan von und Kugler, Fabian B.
(2022):
Multiloop flow equations for single-boson exchange fRG.
In: European Physical Journal B : Condensed Matter and Complex Systems (EPJ B), Bd. 95, Nr. 7, 108
Lee, Seung-Sup B.; Kugler, Fabian B. und Delft, Jan von
(2021):
Computing Local Multipoint Correlators Using the Numerical Renormalization Group.
In: Physical Review X, Bd. 11, Nr. 4, 41007
Kugler, Fabian B.; Lee, Seung-Sup B. und Delft, Jan von
(2021):
Multipoint Correlation Functions: Spectral Representation and Numerical Evaluation.
In: Physical Review X, Bd. 11, Nr. 4, 41006
Hille, Cornelia; Kugler, Fabian B.; Eckhardt, Christian J.; He, Yuan-Yao; Kauch, Anna; Honerkamp, Carsten; Toschi, Alessandro und Andergassen, Sabine
(2020):
Quantitative functional renormalization group description of the two-dimensional Hubbard model.
In: Physical Review Research, Bd. 2, Nr. 3, 033372
Kugler, Fabian B.; Zingl, Manuel; Strand, Hugo U. R.; Lee, Seung-Sup B.; Delft, Jan von und Georges, Antoine
(2020):
Strongly Correlated Materials from a Numerical Renormalization Group Perspective: How the Fermi-Liquid State of Sr2RuO4 Emerges.
In: Physical Review Letters, Bd. 124, Nr. 1, 016401
Kugler, Fabian B.; Lee, Seung-Sup B.; Weichselbaum, Andreas; Kotliar, Gabriel und Delft, Jan von
(2019):
Orbital differentiation in Hund metals.
In: Physical Review B, Bd. 100, Nr. 11, 115159
Lindner, Carsten J.; Kugler, Fabian B.; Meden, Volker und Schoeller, Herbert
(2019):
Renormalization group transport theory for open quantum systems: Charge fluctuations in multilevel quantum dots in and out of equilibrium.
In: Physical Review B, Bd. 99, Nr. 20, 205142
Tagliavini, Agnese; Hille, Cornelia; Kugler, Fabian B.; Andergassen, Sabine; Toschi, Alessandro und Honerkamp, Carsten
(2019):
Multiloop functional renormalization group for the two-dimensional Hubbard model: Loop convergence of the response functions.
In: SciPost Physics, Bd. 6, Nr. 1
[PDF, 1MB]
Kugler, Fabian B.
(2018):
Counting Feynman diagrams via many-body relations.
In: Physical Review E, Bd. 98, Nr. 2, 23303
Kugler, Fabian B. und Delft, Jan von
(2018):
Multiloop Functional Renormalization Group That Sums Up All Parquet Diagrams.
In: Physical Review Letters, Bd. 120, Nr. 5, 57403
Kugler, Fabian B. und Delft, Jan von
(2018):
Fermi-edge singularity and the functional renormalization group.
In: Journal of Physics-Condensed Matter, Bd. 30, Nr. 19, 195501
Kugler, Fabian B. und Delft, Jan von
(2018):
Multiloop functional renormalization group for general models.
In: Physical Review B, Bd. 97, Nr. 3, 35162
Lindner, Carsten J.; Kugler, Fabian B.; Schöller, Herbert und Delft, Jan von
(2018):
Flavor fluctuation in three-level quantum dots: Generic SU(3) Kondo fixed point in equilibrium and non-Kondo fixed points in noneqilibrium.
In: Physical Review B, Bd. 97, Nr. 23, 235450
Kugler, Fabian B. und Delft, Jan von
(2018):
Derivation of exact flow equations from the self-consistent parquet relations.
In: New Journal of Physics, Bd. 20, 123029
[PDF, 1MB]