Hartmut Hafermann
Hartmut Hafermann
Optical Communication Technology Lab, Paris Research Center, Huawei Technologies France
Verifierad e-postadress på huawei.com - Startsida
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TRIQS: A toolbox for research on interacting quantum systems
O Parcollet, M Ferrero, T Ayral, H Hafermann, I Krivenko, L Messio, P Seth
Computer Physics Communications 196, 398-415, 2015
2402015
Diagrammatic routes to nonlocal correlations beyond dynamical mean field theory
G Rohringer, H Hafermann, A Toschi, AA Katanin, AE Antipov, ...
Reviews of Modern Physics 90 (2), 025003, 2018
2182018
Orthogonal polynomial representation of imaginary-time Green’s functions
L Boehnke, H Hafermann, M Ferrero, F Lechermann, O Parcollet
Physical Review B 84 (7), 075145, 2011
1882011
Efficient perturbation theory for quantum lattice models
H Hafermann, G Li, AN Rubtsov, MI Katsnelson, AI Lichtenstein, H Monien
Physical review letters 102 (20), 206401, 2009
1302009
Improved estimators for the self-energy and vertex function in hybridization-expansion continuous-time quantum Monte Carlo simulations
H Hafermann, KR Patton, P Werner
Physical Review B 85 (20), 205106, 2012
1112012
One-particle irreducible functional approach: A route to diagrammatic extensions of the dynamical mean-field theory
G Rohringer, A Toschi, H Hafermann, K Held, VI Anisimov, AA Katanin
Physical Review B 88 (11), 115112, 2013
962013
Fermi condensation near van Hove singularities within the Hubbard model on the triangular lattice
D Yudin, D Hirschmeier, H Hafermann, O Eriksson, AI Lichtenstein, ...
Physical review letters 112 (7), 070403, 2014
852014
Dual fermion approach to susceptibility of correlated lattice fermions
S Brener, H Hafermann, AN Rubtsov, MI Katsnelson, AI Lichtenstein
Physical Review B 77 (19), 195105, 2008
822008
Superconductivity, antiferromagnetism, and phase separation in the two-dimensional Hubbard model: A dual-fermion approach
J Otsuki, H Hafermann, AI Lichtenstein
Physical Review B 90 (23), 235132, 2014
802014
Beyond extended dynamical mean-field theory: Dual boson approach to the two-dimensional extended Hubbard model
EGCP Van Loon, AI Lichtenstein, MI Katsnelson, O Parcollet, ...
Physical Review B 90 (23), 235135, 2014
742014
Superperturbation solver for quantum impurity models
H Hafermann, C Jung, S Brener, MI Katsnelson, AN Rubtsov, ...
EPL (Europhysics Letters) 85 (2), 27007, 2009
682009
Efficient implementation of the continuous-time hybridization expansion quantum impurity solver
H Hafermann, P Werner, E Gull
Computer Physics Communications 184 (4), 1280-1286, 2013
622013
Polarization-division multiplexing based on the nonlinear Fourier transform
JW Goossens, MI Yousefi, Y Jaouën, H Hafermann
Optics express 25 (22), 26437-26452, 2017
602017
Collective charge excitations of strongly correlated electrons, vertex corrections, and gauge invariance
H Hafermann, EGCP van Loon, MI Katsnelson, AI Lichtenstein, ...
Physical Review B 90 (23), 235105, 2014
562014
Mechanisms of finite-temperature magnetism in the three-dimensional Hubbard model
D Hirschmeier, H Hafermann, E Gull, AI Lichtenstein, AE Antipov
Physical Review B 92 (14), 144409, 2015
522015
Plasmons in strongly correlated systems: spectral weight transfer and renormalized dispersion
E Van Loon, H Hafermann, AI Lichtenstein, AN Rubtsov, MI Katsnelson
Physical review letters 113 (24), 246407, 2014
522014
Cluster dual fermion approach to nonlocal correlations
H Hafermann, S Brener, AN Rubtsov, MI Katsnelson, AI Lichtenstein
JETP letters 86 (10), 677-682, 2008
512008
Self-energy and vertex functions from hybridization-expansion continuous-time quantum Monte Carlo for impurity models with retarded interaction
H Hafermann
Physical Review B 89 (23), 235128, 2014
492014
Diagrammatic Monte Carlo approach for diagrammatic extensions of dynamical mean-field theory: Convergence analysis of the dual fermion technique
J Gukelberger, E Kozik, H Hafermann
Physical Review B 96 (3), 035152, 2017
482017
Numerical approaches to spatial correlations in strongly interacting fermion systems
H Hafermann
Cuvillier Verlag, 2010
372010
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Artiklar 1–20