Environment-assisted precision measurement

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Standard

Environment-assisted precision measurement. / Goldstein, G.; Cappellaro, P.; Maze, J. R.; Hodges, J. S.; Jiang, L.; Sørensen, Anders Søndberg; Lukin, M. D.

I: Physical Review Letters, Bind 106, Nr. 14, 08.04.2011, s. 140502.

Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt

Harvard

Goldstein, G, Cappellaro, P, Maze, JR, Hodges, JS, Jiang, L, Sørensen, AS & Lukin, MD 2011, 'Environment-assisted precision measurement', Physical Review Letters, bind 106, nr. 14, s. 140502. https://doi.org/10.1103/PhysRevLett.106.140502

APA

Goldstein, G., Cappellaro, P., Maze, J. R., Hodges, J. S., Jiang, L., Sørensen, A. S., & Lukin, M. D. (2011). Environment-assisted precision measurement. Physical Review Letters, 106(14), 140502. https://doi.org/10.1103/PhysRevLett.106.140502

Vancouver

Goldstein G, Cappellaro P, Maze JR, Hodges JS, Jiang L, Sørensen AS o.a. Environment-assisted precision measurement. Physical Review Letters. 2011 apr. 8;106(14):140502. https://doi.org/10.1103/PhysRevLett.106.140502

Author

Goldstein, G. ; Cappellaro, P. ; Maze, J. R. ; Hodges, J. S. ; Jiang, L. ; Sørensen, Anders Søndberg ; Lukin, M. D. / Environment-assisted precision measurement. I: Physical Review Letters. 2011 ; Bind 106, Nr. 14. s. 140502.

Bibtex

@article{67f92c3f130f4287a05770395368d833,
title = "Environment-assisted precision measurement",
abstract = "We describe a method to enhance the sensitivity of precision measurements that takes advantage of the environment of a quantum sensor to amplify the response of the sensor to weak external perturbations. An individual qubit is used to sense the dynamics of surrounding ancillary qubits, which are in turn affected by the external field to be measured. The resulting sensitivity enhancement is determined by the number of ancillas that are coupled strongly to the sensor qubit; it does not depend on the exact values of the coupling strengths and is resilient to many forms of decoherence. The method achieves nearly Heisenberg-limited precision measurement, using a novel class of entangled states. We discuss specific applications to improve clock sensitivity using trapped ions and magnetic sensing based on electronic spins in diamond ",
author = "G. Goldstein and P. Cappellaro and Maze, {J. R.} and Hodges, {J. S.} and L. Jiang and S{\o}rensen, {Anders S{\o}ndberg} and Lukin, {M. D.}",
year = "2011",
month = apr,
day = "8",
doi = "10.1103/PhysRevLett.106.140502",
language = "English",
volume = "106",
pages = "140502",
journal = "Physical Review Letters",
issn = "0031-9007",
publisher = "American Physical Society",
number = "14",

}

RIS

TY - JOUR

T1 - Environment-assisted precision measurement

AU - Goldstein, G.

AU - Cappellaro, P.

AU - Maze, J. R.

AU - Hodges, J. S.

AU - Jiang, L.

AU - Sørensen, Anders Søndberg

AU - Lukin, M. D.

PY - 2011/4/8

Y1 - 2011/4/8

N2 - We describe a method to enhance the sensitivity of precision measurements that takes advantage of the environment of a quantum sensor to amplify the response of the sensor to weak external perturbations. An individual qubit is used to sense the dynamics of surrounding ancillary qubits, which are in turn affected by the external field to be measured. The resulting sensitivity enhancement is determined by the number of ancillas that are coupled strongly to the sensor qubit; it does not depend on the exact values of the coupling strengths and is resilient to many forms of decoherence. The method achieves nearly Heisenberg-limited precision measurement, using a novel class of entangled states. We discuss specific applications to improve clock sensitivity using trapped ions and magnetic sensing based on electronic spins in diamond

AB - We describe a method to enhance the sensitivity of precision measurements that takes advantage of the environment of a quantum sensor to amplify the response of the sensor to weak external perturbations. An individual qubit is used to sense the dynamics of surrounding ancillary qubits, which are in turn affected by the external field to be measured. The resulting sensitivity enhancement is determined by the number of ancillas that are coupled strongly to the sensor qubit; it does not depend on the exact values of the coupling strengths and is resilient to many forms of decoherence. The method achieves nearly Heisenberg-limited precision measurement, using a novel class of entangled states. We discuss specific applications to improve clock sensitivity using trapped ions and magnetic sensing based on electronic spins in diamond

U2 - 10.1103/PhysRevLett.106.140502

DO - 10.1103/PhysRevLett.106.140502

M3 - Journal article

C2 - 21561175

VL - 106

SP - 140502

JO - Physical Review Letters

JF - Physical Review Letters

SN - 0031-9007

IS - 14

ER -

ID: 33234902