Three-dimensional trap** of individual Rydberg atoms in ponderomotive bottle beam traps
We demonstrate three-dimensional trap** of individual Rydberg atoms in holographic
optical bottle beam traps. Starting with cold, ground-state Rb 87 atoms held in standard …
optical bottle beam traps. Starting with cold, ground-state Rb 87 atoms held in standard …
Variational spin-squeezing algorithms on programmable quantum sensors
Arrays of atoms trapped in optical tweezers combine features of programmable analog
quantum simulators with atomic quantum sensors. Here we propose variational quantum …
quantum simulators with atomic quantum sensors. Here we propose variational quantum …
Optical coherent manipulation of alkaline-earth circular Rydberg states
Owing to their large size, Rydberg atoms are promising tools for quantum technologies,, as
they exhibit long-range dipole–dipole interactions and strong coupling to external fields …
they exhibit long-range dipole–dipole interactions and strong coupling to external fields …
Direct laser cooling of Rydberg atoms with an isolated-core transition
A Bouillon, E Marin-Bujedo, M Génévriez - Physical Review Letters, 2024 - APS
We propose a scheme to directly laser cool Rydberg atoms by laser cooling the residual ion
core within the Rydberg-electron orbit. The scheme is detailed for alkaline-earth-metal …
core within the Rydberg-electron orbit. The scheme is detailed for alkaline-earth-metal …
Sideband-enhanced cold atomic source for optical clocks
We demonstrate the enhancement and optimization of a cold strontium atomic beam from a
two-dimensional magneto-optical trap (2D MOT) transversely loaded from a collimated …
two-dimensional magneto-optical trap (2D MOT) transversely loaded from a collimated …
Atom-number enhancement by shielding atoms from losses in strontium magneto-optical traps
We present a scheme to enhance the atom number in magneto-optical traps of strontium
atoms operating on the 461-nm transition. This scheme consists of resonantly driving the 1 S …
atoms operating on the 461-nm transition. This scheme consists of resonantly driving the 1 S …
Preparation of long-lived, non-autoionizing circular Rydberg states of strontium
Alkaline earth Rydberg atoms are very promising tools for quantum technologies. Their
highly excited outer electron provides them with the remarkable properties of Rydberg atoms …
highly excited outer electron provides them with the remarkable properties of Rydberg atoms …
Maximized atom number for a grating magneto-optical trap via machine-learning assisted parameter optimization
We present a parameter set for obtaining the maximum number of atoms in a grating
magneto-optical trap (gMOT) by employing a machine learning algorithm. In the multi …
magneto-optical trap (gMOT) by employing a machine learning algorithm. In the multi …
Design and simulation of a source of cold cadmium for atom interferometry
S Bandarupally, JN Tinsley, M Chiarotti… - Journal of Physics B …, 2023 - iopscience.iop.org
We present a novel optimised design for a source of cold atomic cadmium, compatible with
continuous operation and potentially quantum degenerate gas production. The design is …
continuous operation and potentially quantum degenerate gas production. The design is …
Number-resolved imaging of Sr atoms in a long working distance optical tweezer
We demonstrate number-resolved detection of individual strontium atoms in a long working
distance low numerical aperture (NA= 0.26) tweezer. Using a camera based on single …
distance low numerical aperture (NA= 0.26) tweezer. Using a camera based on single …