activity
20042023
most citedEntanglement and Criticality in Quantum Impurity Systems

101 citations · 465 across the 18 of their papers we have counts for

collaborators

18 papers

cond-mat.mes-hall2023

One-Half Topological Number in Entangled Quantum Physics

Karyn Le Hur

A topological phase can be engineered in quantum physics from the Bloch sphere of a spin-1/2 showing an hedgehog structure as a result of a radial magnetic field. We elaborate on a…

cond-mat.mes-hall2023★ 4 cited

Spectroscopy and topological properties of a Haldane light system

Julian Legendre, Karyn Le Hur

We introduce a local spectroscopic method in real space to probe the topological properties of a circuit quantum electrodynamics (cQED) array generalizing previous approaches from…

cond-mat.str-el2021★ 14 cited

Analytical approach for the Mott transition in the Kane-Mele-Hubbard model

Joel Hutchinson, Philipp W. Klein, Karyn Le Hur

The description of interactions in strongly-correlated topological phases of matter remains a challenge. Here, we develop a stochastic functional approach for interacting topologic…

cond-mat.str-el2021★ 11 cited

Spin-orbit coupling in the kagome lattice with flux and time-reversal symmetry

Irakli Titvinidze, Julian Legendre, Maarten Grothus +3

We study the topological properties of a spin-orbit coupled Hofstadter model on the Kagome lattice. The model is time-reversal invariant and realizes a topological i…

cond-mat.str-el2021

Localization Dynamics from Static and Mobile Impurities

Ephraim Bernhardt, Fan Yang, Karyn Le Hur

We study the superfluid response and localization dynamics from static and mobile impurities. The superfluidity is formed in the rung-Mott phase of a bosonic ladder model producing…

quant-ph2020★ 2 cited

Quantum system dynamics with a weakly nonlinear Josephson junction bath

Jing Yang, Étienne Jussiau, Cyril Elouard +2

We investigate the influence of a weakly nonlinear Josephson bath consisting of a chain of Josephson junctions on the dynamics of a small quantum system (LC oscillator). Focusing o…