89 citations · 572 across the 23 of their papers we have counts for
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cond-mat.str-el2020★ 8 cited
Non-local Correlation Effects in Fermionic Many-Body Systems: Overcoming the Non-causality Problem
Steffen Backes, Jae-Hoon Sim, Silke Biermann
Motivated by the intriguing physics of quasi-2d fermionic systems, such as high-temperature superconducting oxides, layered transition metal chalcogenides or surface or interface s…
cond-mat.str-el2020★ 18 cited
Two-Particle Self-Consistent method for the multi-orbital Hubbard model
Karim Zantout, Steffen Backes, Roser Valenti
One of the most challenging problems in solid state systems is the microscopic analysis of electronic correlations. A paramount minimal model that encodes correlation effects is th…