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Article Dans Une Revue Physical Review Letters Année : 2023

Fermionic correlation functions from randomized measurements in programmable atomic quantum devices

Résumé

We provide a measurement protocol to estimate 2- and 4-point fermionic correlations in ultra-cold atom experiments. Our approach is based on combining random atomic beam splitter operations, which can be realized with programmable optical landscapes, with high-resolution imaging systems such as quantum gas microscopes. We illustrate our results in the context of the variational quantum eigensolver algorithm for solving quantum chemistry problems.

Dates et versions

hal-03670021 , version 1 (17-05-2022)

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Piero Naldesi, Andreas Elben, Anna Minguzzi, David Clément, Peter Zoller, et al.. Fermionic correlation functions from randomized measurements in programmable atomic quantum devices. Physical Review Letters, 2023, 131 (6), pp.060601. ⟨10.1103/PhysRevLett.131.060601⟩. ⟨hal-03670021⟩
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