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20172026
most citedProbing entanglement entropy via randomized measurements

612 citations · 3.6k across the 33 of their papers we have counts for

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Showing 2021Show all

7 papers · 1 filter

quant-ph2021★ 22 cited

A randomized measurement toolbox for an interacting Rydberg-atom quantum simulator

Simone Notarnicola, Andreas Elben, Thierry Lahaye +3

We present a toolbox to probe quantum many-body states implemented on Rydberg-atoms quantum hardware via randomized measurements. We illustrate the efficacy of this measurement too…

quant-ph2021★ 80 cited

Probing many-body quantum chaos with quantum simulators

Lata Kh Joshi, Andreas Elben, Amit Vikram +3

The spectral form factor (SFF), characterizing statistics of energy eigenvalues, is a key diagnostic of many-body quantum chaos. In addition, partial spectral form factors (PSFFs)…

quant-ph2021★ 62 cited

Quantum Variational Learning of the Entanglement Hamiltonian

Christian Kokail, Bhuvanesh Sundar, Torsten V. Zache +5

Learning the structure of the entanglement Hamiltonian (EH) is central to characterizing quantum many-body states in analog quantum simulation. We describe a protocol where spatial…

quant-ph2021★ 201 cited

Symmetry-resolved entanglement detection using partial transpose moments

Antoine Neven, Jose Carrasco, Vittorio Vitale +8

We propose an ordered set of experimentally accessible conditions for detecting entanglement in mixed states. The -th condition involves comparing moments of the partially trans…

quant-ph2021★ 89 cited

Theoretical and Experimental Perspectives of Quantum Verification

Jose Carrasco, Andreas Elben, Christian Kokail +2

In this perspective we discuss verification of quantum devices in the context of specific examples, formulated as proposed experiments. Our first example is verification of analog…

quant-ph2021★ 38 cited

Importance sampling of randomized measurements for probing entanglement

Aniket Rath, Rick van Bijnen, Andreas Elben +2

We show that combining randomized measurement protocols with importance sampling allows for characterizing entanglement in significantly larger quantum systems and in a more effici…