activity
19982024
most citedAtom chip based generation of entanglement for quantum metrology

881 citations · 2.4k across the 44 of their papers we have counts for

collaborators

45 papers

cond-mat.quant-gas2024★ 6 cited

Bounds on detection of Bell correlations with entangled ultra-cold atoms in optical lattices under occupation defects

Tanausú Hernández Yanes, Youcef Bamaara, Alice Sinatra +1

Bell non-locality stems from quantum correlations effectively identified using inequalities. Spin chains, simulated with ultra-cold atoms in optical lattices, Rydberg atoms in twee…

cond-mat.quant-gas2022

Quantum-enhanced multiparameter estimation and compressed sensing of a field

Youcef Baamara, Manuel Gessner, Alice Sinatra

We show that a significant quantum gain corresponding to squeezed or over-squeezed spin states can be obtained in multiparameter estimation by measuring the Hadamard coefficients o…

cond-mat.quant-gas2022★ 18 cited

Spin-squeezed states for metrology

Alice Sinatra

Spin-squeezing is a well-established "quantum technology", where well-designed correlations in an ensemble of two-level systems reduce the statistical uncertainty of spectroscopic…

quant-ph2021

Scaling laws for the sensitivity enhancement of non-Gaussian spin states

Y. Baamara, A. Sinatra, M. Gessner

We identify the large- scaling of the metrological quantum gain offered by over-squeezed spin states that are accessible by one-axis-twisting, as a function of the preparation t…

quant-ph2020★ 30 cited

Nuclear spin squeezing in Helium-3 by continuous quantum nondemolition measurement

Alan Serafin, Matteo Fadel, Philipp Treutlein +1

We propose a technique to control the macroscopic collective nuclear spin of a Helium-3 vapor in the quantum regime using light. The scheme relies on metastability exchange collisi…

physics.atom-ph2020

Nuclear spin squeezing by continuous quantum non-demolition measurement: a theoretical study

Alan Serafin, Yvan Castin, Matteo Fadel +2

We propose to take advantage of the weak coupling of ground-state helium-3 nuclear spin to its environment to produce long-lived macroscopic quantum states, nuclear spin squeezed s…