activity
20242026
most citedDirectional superradiance in a driven ultracold atomic gas in free-space

23 citations · 25 across the 7 of their papers we have counts for

collaborators

8 papers

physics.atom-ph2026

Fourier imaging of collective spontaneous emission modes in superradiant cold atomic clouds

Adrien Gavalda, Guillaume Tremblier, Martin Poitrinal +3

We measure the spatial pattern associated with the superradiant emission from a cloud of cold 87Rb atoms using Fourier imaging. We observe a highly directional, ring-shaped emissio…

cond-mat.quant-gas2025

Connected correlations in cold atom experiments

Thomas Chalopin, Igor Ferrier-Barbut, Thierry Lahaye +2

The recent development of single-atom-resolved probes has made full counting statistics measurements accessible in quantum gas experiments. This capability provides access to high-…

physics.atom-ph2025★ 2 cited

Narrowline cooling of dysprosium atoms in an optical tweezer array

Giulio Biagioni, Britton Hofer, Nathan Bonvalet +3

We perform narrowline cooling of single dysprosium atoms trapped in a 1D optical tweezers array, employing the narrow single-photon transition at 741 nm. At the trapping wavelength…

quant-ph2024

Single-atom resolved collective spectroscopy of a one-dimensional atomic array

Britton Hofer, Damien Bloch, Giulio Biagioni +3

Ordered atomic arrays feature an enhanced collective optical response compared to random atomic ensembles due to constructive interference in resonant dipole-dipole interactions. O…

quant-ph2024

Emergence of second-order coherence in the superradiant emission from a free-space atomic ensemble

Giovanni Ferioli, Igor Ferrier-Barbut, Antoine Browaeys

We investigate the evolution of the second-order temporal coherence during the emission of a superradiant burst by an elongated cloud of cold Rb atoms in free space. To do so, we m…

physics.atom-ph2024

Anisotropic polarizability of Dy at 532 nm on the intercombination transition

Damien Bloch, Britton Hofer, Sam Roberto Cohen +3

We report experimental measurements of the dynamical polarizability of dysprosium, at a wavelength of 532 nm. We measure all three components (scalar, vector, tensor) of the anisot…

cond-mat.quant-gas2024★ 23 cited

Directional superradiance in a driven ultracold atomic gas in free-space

Sanaa Agarwal, Edwin Chaparro, Diego Barberena +6

Ultra-cold atomic systems are among the most promising platforms that have the potential to shed light on the complex behavior of many-body quantum systems. One prominent example i…

quant-ph2024

Driven-dissipative phase separation in free-space atomic ensembles

Daniel Goncalves, Lisa Bombieri, Giovanni Ferioli +5

The driven Dicke model, wherein an ensemble of atoms is driven by an external field and undergoes collective spontaneous emission due to coupling to a leaky cavity mode, is a parad…