activity
20172024
most citedSimultaneous tracking of spin angle and amplitude beyond classical limits

84 citations · 122 across the 6 of their papers we have counts for

collaborators

6 papers

quant-ph2024★ 2 cited

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-ph2022★ 9 cited

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…

physics.atom-ph2021

Manipulating and measuring single atoms in the Maltese cross geometry

Lorena C. Bianchet, Natalia Alves, Laura Zarraoa +2

We describe optical methods for trapping, cooling, and observing single Rb atoms in a four-lens "Maltese cross" geometry (MCG). The use of four high numerical-aperture lense…

quant-ph2019★ 9 cited

Narrowband photon pairs with independent frequency tuning for quantum light-matter interactions

Vindhiya Prakash, Lorena C. Bianchet, Marc T. Cuairan +3

We describe a cavity-enhanced spontaneous parametric down-conversion (CE-SPDC) source for narrowband photon pairs with filters such that over 97% of the correlated photons are in a…

physics.atom-ph2019★ 18 cited

Maltese cross coupling to individual cold atoms in free space

Natalia Bruno, Lorena C. Bianchet, Nan Li +3

We report on the simultaneous observation from four directions of the fluorescence of single Rb atoms trapped at the common focus of four high numerical aperture (${\rm NA}=…

quant-ph2017★ 84 cited

Simultaneous tracking of spin angle and amplitude beyond classical limits

Giorgio Colangelo, Ferran Martin Ciurana, Lorena C. Bianchet +2

We show how simultaneous, back-action evading tracking of non-commuting observables can be achieved in a widely-used sensing technology, atomic interferometry. Using high-dynamic-r…