37 citations · 60 across the 7 of their papers we have counts for
Showing cond-mat.str-elShow all
2 papers · 1 filter
cond-mat.str-el2024★ 5 cited
Cavity Spectroscopy for Strongly Correlated Systems
Lukas Grunwald, Emil Viñas Boström, Mark Kamper Svendsen +2
Embedding materials in optical cavities has emerged as an intriguing perspective for controlling quantum materials, but a key challenge lies in measuring properties of the embedded…
cond-mat.str-el2022
Functional renormalization group for non-Hermitian and -symmetric systems
Lukas Grunwald, Volker Meden, Dante M. Kennes
We generalize the vertex expansion approach of the functional renormalization group to non-Hermitian systems. As certain anomalous expectation values might not vanish, additional t…