Storage and release of subradiant excitations in a dense atomic cloud
We report the observation of subradiance in dense ensembles of cold Rb 87 atoms
operating near Dicke's regime of a large number of atoms in a volume with dimensions …
operating near Dicke's regime of a large number of atoms in a volume with dimensions …
Collective shift in resonant light scattering by a one-dimensional atomic chain
We experimentally study resonant light scattering by a one-dimensional randomly filled
chain of cold two-level atoms. By a local measurement of the light scattered along the chain …
chain of cold two-level atoms. By a local measurement of the light scattered along the chain …
Nanoscale continuous quantum light sources based on driven dipole emitter arrays
Regular arrays of two-level emitters at distances smaller than that of the transition
wavelength collectively scatter, absorb, and emit photons. The strong inter-particle dipole …
wavelength collectively scatter, absorb, and emit photons. The strong inter-particle dipole …
Preparation of one-dimensional chains and dense cold atomic clouds with a high numerical aperture four-lens system
A Glicenstein, G Ferioli, L Brossard, YRP Sortais… - Physical Review A, 2021 - APS
We report the efficient and fast (∼ 2 Hz) preparation of randomly loaded one-dimensional
(1D) chains of individual Rb 87 atoms and of dense atomic clouds trapped in optical …
(1D) chains of individual Rb 87 atoms and of dense atomic clouds trapped in optical …
Quantum jump spectroscopy of a single neutral atom for precise subwavelength intensity measurements
We present precise, subwavelength optical intensity measurements using a single trapped
Rb 87 atom as a sensor. The intensity is measured by the scalar ac Stark shift it produces on …
Rb 87 atom as a sensor. The intensity is measured by the scalar ac Stark shift it produces on …
Telling different unravelings apart via nonlinear quantum-trajectory averages
The Gorini-Kossakowski-Sudarshan-Lindblad master equation (ME) governs the density
matrix of open quantum systems (OQSs). When an OQS is subjected to weak continuous …
matrix of open quantum systems (OQSs). When an OQS is subjected to weak continuous …
Quantum jump photodetector for narrowband photon counting with a single atom
Using a single neutral Rb 87 atom held in an optical trap, and “quantum jump” detection of
single-photon-initiated state changes, we demonstrate a single-photon quantum jump …
single-photon-initiated state changes, we demonstrate a single-photon quantum jump …
Engineering analog quantum chemistry Hamiltonians using cold atoms in optical lattices
Using quantum systems to efficiently solve quantum chemistry problems is one of the long-
sought applications of near-future quantum technologies. In a recent work [J. Argüello …
sought applications of near-future quantum technologies. In a recent work [J. Argüello …
Narrowband photon pairs with independent frequency tuning for quantum light-matter interactions
V Prakash, LC Bianchet, MT Cuairan, P Gomez… - Optics express, 2019 - opg.optica.org
We describe a cavity-enhanced spontaneous parametric down-conversion (CE-SPDC)
source for narrowband photon pairs with filters designed such that 97.7% of the correlated …
source for narrowband photon pairs with filters designed such that 97.7% of the correlated …
[HTML][HTML] Manipulating and measuring single atoms in the Maltese cross geometry
Background: Optical microtraps at the focus of high numerical aperture (high-NA) imaging
systems enable efficient collection, trapping, detection and manipulation of individual neutral …
systems enable efficient collection, trapping, detection and manipulation of individual neutral …