Mesoscopic coherence in light scattering from cold, optically dense and disordered atomic systems
Coherent effects manifested in light scattering from cold, optically dense and disordered
atomic systems are reviewed from a primarily theoretical point of view. Development of the …
atomic systems are reviewed from a primarily theoretical point of view. Development of the …
Light interacting with atomic ensembles: collective, cooperative and mesoscopic effects
W Guerin, MT Rouabah, R Kaiser - Journal of Modern Optics, 2017 - Taylor & Francis
Cooperative scattering has been the subject of intense research in the last years. In this
article, we discuss the concept of cooperative scattering from a broad perspective. We briefly …
article, we discuss the concept of cooperative scattering from a broad perspective. We briefly …
A cold-atom random laser
Q Baudouin, N Mercadier, V Guarrera, W Guerin… - Nature physics, 2013 - nature.com
In conventional lasers optical cavities are used to provide feedback to gain media. Mirrorless
lasers can be built by using disordered structures to induce multiple scattering, which …
lasers can be built by using disordered structures to induce multiple scattering, which …
Light scattering from dense cold atomic media
We theoretically study the propagation of light through a cold atomic medium, where the
effects of motion, laser intensity, atomic density, and polarization can all modify the …
effects of motion, laser intensity, atomic density, and polarization can all modify the …
Subradiance and radiation trapping in cold atoms
We experimentally and numerically study the temporal dynamics of light scattered by large
clouds of cold atoms after the exciting laser is switched off, in the low intensity (linear-optics) …
clouds of cold atoms after the exciting laser is switched off, in the low intensity (linear-optics) …
Polaritonic modes in a dense cloud of cold atoms
We analyze resonant light scattering by a cloud of cold atoms with randomly distributed
positions in a regime where resonant dipole-dipole interactions between scatterers cannot …
positions in a regime where resonant dipole-dipole interactions between scatterers cannot …
Self-sustained oscillations in a large magneto-optical trap
G Labeyrie, F Michaud, R Kaiser - Physical review letters, 2006 - APS
We have observed self-sustained radial oscillations in a large magneto-optical trap,
containing up to 10 10 Rb 85 atoms. This instability is due to the competition between the …
containing up to 10 10 Rb 85 atoms. This instability is due to the competition between the …
Quantitative absorption imaging: The role of incoherent multiple scattering in the saturating regime
R Veyron, V Mancois, JB Gerent, G Baclet… - Physical Review …, 2022 - APS
In this paper, we study the modification of coherent scattering processes in dense
ensembles. Using absorption imaging, we experimentally demonstrate that the absorption …
ensembles. Using absorption imaging, we experimentally demonstrate that the absorption …
Disordered ultracold atomic gases in optical lattices: A case study of Fermi-Bose mixtures
We present a review of properties of ultracold atomic Fermi-Bose mixtures in
inhomogeneous and random optical lattices. In the strong interacting limit and at very low …
inhomogeneous and random optical lattices. In the strong interacting limit and at very low …
Collective multimode vacuum Rabi splitting
We report the experimental observation of collective multimode vacuum Rabi splitting in free
space. In contrast to optical cavities, the atoms couple to a continuum of modes, and the …
space. In contrast to optical cavities, the atoms couple to a continuum of modes, and the …