activity
20062025
most citedProposed realization of the Dicke-model quantum phase transition in an optical cavity QED system

550 citations · 1.7k across the 47 of their papers we have counts for

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21 papers · 1 filter

cond-mat.str-el2025★ 1 cited

Symmetry Resolved Entanglement Entropy in a Non-Abelian Fractional Quantum Hall State

Mark J. Arildsen, Valentin Crépel, Nicolas Regnault +1

Symmetry-resolved entanglement entropy provides a powerful framework for probing the internal structure of quantum many-body states by decomposing entanglement into contributions f…

cond-mat.str-el2022★ 2 cited

Full-counting statistics of corner charge fluctuations

Clément Berthiere, Benoit Estienne, Jean-Marie Stéphan +1

Outcomes of measurements are characterized by an infinite family of generalized uncertainties, or cumulants, which provide information beyond the mean and variance of the observabl…

cond-mat.str-el2021★ 36 cited

Equipartition of Entanglement in Quantum Hall States

Blagoje Oblak, Nicolas Regnault, Benoit Estienne

We study the full counting statistics (FCS) and symmetry-resolved entanglement entropies of integer and fractional quantum Hall states. For the filled lowest Landau level of spin-p…

cond-mat.str-el2021★ 37 cited

Cornering the universal shape of fluctuations

Benoit Estienne, Jean-Marie Stéphan, William Witczak-Krempa

Understanding the fluctuations of observables is one of the main goals in science, be it theoretical or experimental, quantum or classical. We investigate such fluctuations when on…

cond-mat.str-el2020★ 7 cited

Microscopic Study of the Coupled-Wire Construction and Plausible Realization in Spin-Dependent Optical Lattices

Valentin Crépel, Benoit Estienne, Nicolas Regnault

Coupled-wire constructions offer particularly simple and powerful models to capture the essence of strongly correlated topological phases of matter. They often rely on effective th…

cond-mat.str-el2019★ 33 cited

Entanglement spectroscopy of chiral edge modes in the Quantum Hall effect

Benoit Estienne, Jean-Marie Stéphan

We investigate the entanglement entropy in the Integer Quantum Hall effect in the presence of an edge, performing an exact calculation directly from the microscopic two-dimensional…