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Cited by 292

The DOI matches its Crossref record; 67 of the 67 references it cites were found in a registry or an index.

Mixed-State Entanglement from Local Randomized Measurements

Open access
Elben, Andreas, Kueng, Richard, Huang, Hsin-Yuan (Robert), van Bijnen, Rick, Kokail, Christian, Dalmonte, Marcello, Calabrese, Pasquale, Kraus, Barbara, Preskill, John, Zoller, Peter, Vermersch, Benoît·2020·Physical Review Letters

Abstract

We propose a method for detecting bipartite entanglement in a many-body mixed state based on estimating moments of the partially transposed density matrix. The estimates are obtained by performing local random measurements on the state, followed by postprocessing using the classical shadows framework. Our method can be applied to any quantum system with single-qubit control. We provide a detailed analysis of the required number of experimental runs, and demonstrate the protocol using existing experimental data [Brydges et al., Science 364, 260 (2019)SCIEAS0036-807510.1126/science.aau4963].

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Metadata

Authors
Elben, A., Kueng, R., Huang, H.-Y. (., van Bijnen, R., Kokail, C., Dalmonte, M., Calabrese, P., Kraus, B., Preskill, J., Zoller, P., & Vermersch, B.
Venue
Physical Review Letters
Published
2020-11-11
Volume
125
Issue
20
Pages
200501-200501
ISSN
  • 0031-9007 (ISSN-L)
  • 1079-7114
OpenAlex
W3041649645
Cited by
292
References
67
FWCI
13.73
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Mixed-State Entanglement from Local Randomized Measurements. https://app.cochat.ai/papers/10.1103/physrevlett.125.200501
The paper
Elben, A., Kueng, R., Huang, H.-Y. (., van Bijnen, R., Kokail, C., Dalmonte, M., Calabrese, P., Kraus, B., Preskill, J., Zoller, P., & Vermersch, B. (2020). Mixed-State Entanglement from Local Randomized Measurements. Physical Review Letters. https://doi.org/10.1103/physrevlett.125.200501

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