63 citations · 260 across the 9 of their papers we have counts for
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cond-mat.str-el2016★ 13 cited
Local correlation functions of arbitrary order for the Falicov-Kimball model
Tin Ribic, Georg Rohringer, Karsten Held
Local n-particle vertex functions represent the crucial ingredient for all diagrammatic extensions of dynamical mean field theory (DMFT). Hitherto their application has been restri…
cond-mat.str-el2016★ 54 cited
Worm Improved Estimators in Continuous-time Quantum Monte Carlo
Patrik Gunacker, Markus Wallerberger, Tin Ribic +3
We derive the improved estimators for general interactions and employ these for the continuous-time quantum Monte Carlo method. Using a worm algorithm we show how measuring higher-…
cond-mat.str-el2016★ 46 cited
Nonlocal correlations and spectral properties of the Falicov-Kimball model
T. Ribic, G. Rohringer, K. Held
We derive an analytical expression for the local two-particle vertex of the Falicov-Kimball model, including its dependence on all three frequencies, the full vertex and all reduci…