Direct quantum process tomography via sequential weak measurements

Yosep Kim; Yong Su Kim; Sang Yun Lee; Sang Wook Han; Sung Moon; Yoon Ho Kim; Young Wook Cho

doi:10.1364/cleopr.2018.w2g.4

Direct quantum process tomography via sequential weak measurements

Yosep Kim, Yong Su Kim, Sang Yun Lee, Sang Wook Han, Sung Moon, Yoon Ho Kim, Young Wook Cho

Department of Physics

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Abstract

We demonstrate measurement of the sequential weak value of two incompatible observables by making use of two-photon quantum interference. We also demonstrate direct quantum process tomography of a qubit channel using the sequential weak value.

Original language	English
Title of host publication	Conference on Lasers and Electro-Optics/Pacific Rim, CLEOPR 2018
Publisher	Optica Publishing Group (formerly OSA)
ISBN (Print)	9781943580453
DOIs	https://doi.org/10.1364/cleopr.2018.w2g.4
Publication status	Published - 2018
Event	Conference on Lasers and Electro-Optics/Pacific Rim, CLEOPR 2018 - Hong Kong, China Duration: 2018 Jul 29 → 2018 Aug 3

Publication series

Name	Optics InfoBase Conference Papers
Volume	Part F113-CLEOPR 2018
ISSN (Electronic)	2162-2701

Other

Other	Conference on Lasers and Electro-Optics/Pacific Rim, CLEOPR 2018
Country/Territory	China
City	Hong Kong
Period	18/7/29 → 18/8/3

Bibliographical note

Publisher Copyright:
© OSA 2018

All Science Journal Classification (ASJC) codes

Electronic, Optical and Magnetic Materials
Mechanics of Materials

Access to Document

10.1364/cleopr.2018.w2g.4

Cite this

Kim, Y., Kim, Y. S., Lee, S. Y., Han, S. W., Moon, S., Kim, Y. H., & Cho, Y. W. (2018). Direct quantum process tomography via sequential weak measurements. In Conference on Lasers and Electro-Optics/Pacific Rim, CLEOPR 2018 (Optics InfoBase Conference Papers; Vol. Part F113-CLEOPR 2018). Optica Publishing Group (formerly OSA). https://doi.org/10.1364/cleopr.2018.w2g.4

@inproceedings{26c46688a4bb43deb62af817d03e765c,

title = "Direct quantum process tomography via sequential weak measurements",

abstract = "We demonstrate measurement of the sequential weak value of two incompatible observables by making use of two-photon quantum interference. We also demonstrate direct quantum process tomography of a qubit channel using the sequential weak value.",

author = "Yosep Kim and Kim, {Yong Su} and Lee, {Sang Yun} and Han, {Sang Wook} and Sung Moon and Kim, {Yoon Ho} and Cho, {Young Wook}",

note = "Publisher Copyright: {\textcopyright} OSA 2018; Conference on Lasers and Electro-Optics/Pacific Rim, CLEOPR 2018 ; Conference date: 29-07-2018 Through 03-08-2018",

year = "2018",

doi = "10.1364/cleopr.2018.w2g.4",

language = "English",

isbn = "9781943580453",

series = "Optics InfoBase Conference Papers",

publisher = "Optica Publishing Group (formerly OSA)",

booktitle = "Conference on Lasers and Electro-Optics/Pacific Rim, CLEOPR 2018",

}

Kim, Y, Kim, YS, Lee, SY, Han, SW, Moon, S, Kim, YH & Cho, YW 2018, Direct quantum process tomography via sequential weak measurements. in Conference on Lasers and Electro-Optics/Pacific Rim, CLEOPR 2018. Optics InfoBase Conference Papers, vol. Part F113-CLEOPR 2018, Optica Publishing Group (formerly OSA), Conference on Lasers and Electro-Optics/Pacific Rim, CLEOPR 2018, Hong Kong, China, 18/7/29. https://doi.org/10.1364/cleopr.2018.w2g.4

Direct quantum process tomography via sequential weak measurements. / Kim, Yosep; Kim, Yong Su; Lee, Sang Yun et al.
Conference on Lasers and Electro-Optics/Pacific Rim, CLEOPR 2018. Optica Publishing Group (formerly OSA), 2018. (Optics InfoBase Conference Papers; Vol. Part F113-CLEOPR 2018).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

TY - GEN

T1 - Direct quantum process tomography via sequential weak measurements

AU - Kim, Yosep

AU - Kim, Yong Su

AU - Lee, Sang Yun

AU - Han, Sang Wook

AU - Moon, Sung

AU - Kim, Yoon Ho

AU - Cho, Young Wook

PY - 2018

Y1 - 2018

N2 - We demonstrate measurement of the sequential weak value of two incompatible observables by making use of two-photon quantum interference. We also demonstrate direct quantum process tomography of a qubit channel using the sequential weak value.

AB - We demonstrate measurement of the sequential weak value of two incompatible observables by making use of two-photon quantum interference. We also demonstrate direct quantum process tomography of a qubit channel using the sequential weak value.

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U2 - 10.1364/cleopr.2018.w2g.4

DO - 10.1364/cleopr.2018.w2g.4

M3 - Conference contribution

AN - SCOPUS:85059397110

SN - 9781943580453

T3 - Optics InfoBase Conference Papers

BT - Conference on Lasers and Electro-Optics/Pacific Rim, CLEOPR 2018

PB - Optica Publishing Group (formerly OSA)

T2 - Conference on Lasers and Electro-Optics/Pacific Rim, CLEOPR 2018

Y2 - 29 July 2018 through 3 August 2018

ER -

Direct quantum process tomography via sequential weak measurements

Abstract

Publication series

Other

Bibliographical note

All Science Journal Classification (ASJC) codes

Access to Document

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