Quantum jump spectroscopy of a single neutral atom for precise subwavelength intensity measurements

LC Bianchet, N Alves, L Zarraoa, T Lamich… - Physical Review …, 2022 - APS
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 …

Quantum jump photodetector for narrowband photon counting with a single atom

L Zarraoa, R Veyron, T Lamich, LC Bianchet… - Physical Review …, 2024 - APS
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 …

Dipole-dipole interactions through a lens

A Olivera, K Sinha, P Solano - Physical Review A, 2022 - APS
We study the fluctuation-mediated interactions between two atoms in the presence of an
aplanatic lens, demonstrating an enhancement in their resonant dipole-dipole interaction …

Precise, super-resolving intensity measurement by quantum jump spectroscopy of a single neutral atom

LC Bianchet, N Alves, L Zarraoa, T Lamich… - arXiv preprint arXiv …, 2022 - arxiv.org
We employ a single trapped $^{87} $ Rb atom as a sub-wavelength optical intensity sensor,
by spectroscopic measurement of the ac Stark shifts on the $ F= 1\rightarrow F'= 2 …

A versatile system for the study of light-matter interactions at the level of individual particles

LC Bianchet - 2022 - upcommons.upc.edu
In this thesis, a single-atom trap in a" Maltese cross''geometry (MCG) was designed, built up
and characterized. A MCG atom trap uses four in-vacuum lenses to achieve four-directional …

[引用][C] Dipole-dipole Interactions through a Lens.

AL Olivera Morales - 2022 - Universidad de Concepción.