2 papers
quant-ph2024
Quantum jump photodetector for narrowband photon counting with a single atom
Laura Zarraoa, Romain Veyron, Tomas Lamich +2
Using a single neutral 87Rb atom held in an optical trap, and "quantum jump" detection of single-photon-initiated state changes, we demonstrate a single-photon quantum jump photode…
physics.atom-ph2024
Precise, super-resolving intensity measurement by quantum jump spectroscopy of a single neutral atom
Lorena C. Bianchet, Natalia Alves, Laura Zarraoa +3
We present precise, sub-wavelength optical intensity measurement using a single trapped Rb atom as a sensor. The intensity is measured by the scalar ac Stark shift it produc…