activity
20132026
most citedElectromagnetic coupling in tight-binding models for strongly correlated light and matter

134 citations · 794 across the 30 of their papers we have counts for

collaborators

30 papers

cond-mat.str-el2026

NESSi 2.0: The Non-Equilibrium Systems Simulation package version 2.0

Fabian Künzel, Michael Schüler, Denis Golež +7

Nonequilibrium Green's functions provide a powerful framework for studying quantum many-body dynamics including the laser-induced dynamics in solids. The Non-Equilibrium Systems Si…

cond-mat.str-el2023★ 3 cited

Engineering Photon-mediated Long-Range Spin Interactions in Mott Insulators

Paul Fadler, Jiajun Li, Kai Phillip Schmidt +1

We investigate the potential to induce long-range spin interactions in a Mott insulator via the quantum electromagnetic field of a cavity. The coupling between light and spins is i…

cond-mat.str-el2022★ 15 cited

Photo-induced charge dynamics in 1-TaS

Francesco Petocchi, Jiyu Chen, Jiajun Li +2

Recent theoretical studies showed that the electronic structure of 1-TaS in the low-temperature commensurate charge density wave phase exhibits a nontrivial interplay betwee…

cond-mat.str-el2022

Photoinduced sliding transition into a hidden phase in van der Waals materials

Jiajun Li, Philipp Werner, Michael Sentef +1

We propose a generic scenario for metastability and excitation-induced switching in layered materials. Focusing on a minimal bilayer stack, where each layer consists of a honeycomb…

cond-mat.str-el2022★ 27 cited

Dynamical mean-field study of a photon-mediated ferroelectric phase transition

Katharina Lenk, Jiajun Li, Philipp Werner +1

The interplay of light and matter gives rise to intriguing cooperative effects in quantum many-body systems. This is even true in thermal equilibrium, where the electromagnetic fie…

cond-mat.str-el2022★ 12 cited

Collective theory for an interacting solid in a single-mode cavity

Katharina Lenk, Jiajun Li, Philipp Werner +1

We investigate the control of interacting matter through strong coupling to a single electromagnetic mode, such as the photon mode in a Fabry-Perot or split-ring cavity. For this p…