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Fabian B. Kugler
Fabian B. Kugler
Center for Computational Quantum Physics, Flatiron Institute
Bestätigte E-Mail-Adresse bei flatironinstitute.org
Titel
Zitiert von
Zitiert von
Jahr
Multiloop functional renormalization group for general models
FB Kugler, J von Delft
Physical Review B 97 (3), 035162, 2018
852018
Multiloop functional renormalization group that sums up all parquet diagrams
FB Kugler, J von Delft
Physical review letters 120 (5), 057403, 2018
822018
Strongly Correlated Materials from a Numerical Renormalization Group Perspective: How the Fermi-Liquid State of Emerges
FB Kugler, M Zingl, HUR Strand, SSB Lee, J von Delft, A Georges
Physical Review Letters 124 (1), 016401, 2020
772020
Quantitative functional renormalization group description of the two-dimensional Hubbard model
C Hille, FB Kugler, CJ Eckhardt, YY He, A Kauch, C Honerkamp, A Toschi, ...
Physical Review Research 2 (3), 033372, 2020
682020
Multiloop functional renormalization group for the two-dimensional Hubbard model: Loop convergence of the response functions
A Tagliavini, C Hille, F Kugler, S Andergassen, A Toschi, C Honerkamp
SciPost Physics 6 (1), 009, 2019
642019
Derivation of exact flow equations from the self-consistent parquet relations
FB Kugler, J Delft
New Journal of Physics 20 (12), 123029, 2018
532018
Orbital differentiation in Hund metals
FB Kugler, SSB Lee, A Weichselbaum, G Kotliar, J Von Delft
Physical Review B 100 (11), 115159, 2019
452019
Multipoint correlation functions: spectral representation and numerical evaluation
FB Kugler, SSB Lee, J von Delft
Physical Review X 11 (4), 041006, 2021
372021
Is the orbital-selective Mott phase stable against interorbital hopping?
FB Kugler, G Kotliar
Physical Review Letters 129 (9), 096403, 2022
332022
Computing local multipoint correlators using the numerical renormalization group
SSB Lee, FB Kugler, J von Delft
Physical Review X 11 (4), 041007, 2021
332021
Multiloop pseudofermion functional renormalization for quantum spin systems: Application to the spin-1/2 kagome Heisenberg model
J Thoenniss, MK Ritter, FB Kugler, J von Delft, M Punk
arXiv preprint arXiv:2011.01268, 2020
312020
Improved estimator for numerical renormalization group calculations of the self-energy
FB Kugler
Physical Review B 105 (24), 245132, 2022
232022
Renormalization group transport theory for open quantum systems: Charge fluctuations in multilevel quantum dots in and out of equilibrium
CJ Lindner, FB Kugler, V Meden, H Schoeller
Physical Review B 99 (20), 205142, 2019
222019
Fulfillment of sum rules and Ward identities in the multiloop functional renormalization group solution of the Anderson impurity model
P Chalupa-Gantner, FB Kugler, C Hille, J von Delft, S Andergassen, ...
Physical Review Research 4 (2), 023050, 2022
212022
Multiloop flow equations for single-boson exchange fRG
M Gievers, E Walter, A Ge, J Delft, FB Kugler
The European Physical Journal B 95 (7), 1-22, 2022
202022
Counting Feynman diagrams via many-body relations
FB Kugler
Physical Review E 98 (2), 023303, 2018
172018
Benchmark calculations of multiloop pseudofermion fRG
MK Ritter, D Kiese, T Müller, FB Kugler, R Thomale, S Trebst, J von Delft
The European Physical Journal B 95 (7), 102, 2022
162022
Fermi-edge singularity and the functional renormalization group
FB Kugler, J Von Delft
Journal of Physics: Condensed Matter 30 (19), 195501, 2018
152018
Complex time evolution in tensor networks and time-dependent Green's functions
M Grundner, P Westhoff, FB Kugler, O Parcollet, U Schollwöck
Physical Review B 109 (15), 155124, 2024
112024
Flavor fluctuations in three-level quantum dots: Generic Kondo fixed point in equilibrium and non-Kondo fixed points in nonequilibrium
CJ Lindner, FB Kugler, H Schoeller, J von Delft
Physical Review B 97 (23), 235450, 2018
102018
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