Ancilla-assisted quantum process tomography

J. B. Altepeter; D. Branning; E. Jeffrey; T. C. Wei; P. G. Kwiat; R. T. Thew; J. L. O'Brien; M. A. Nielsen; A. G. White

Ancilla-assisted quantum process tomography

J. B. Altepeter, D. Branning, E. Jeffrey, T. C. Wei, P. G. Kwiat, R. T. Thew, J. L. O'Brien, M. A. Nielsen, A. G. White

Research output: Contribution to journal › Article › peer-review

Abstract

An overview is given of optical implementations of of SQPT, EAPT, and nonentangled AAPT for a variety of processes, including unitary, decohering, and non-trace-preserving operations. A theoretical result completely characterizing the class of states usable for AAPT is discussed.

Original language	English (US)
Article number	193601
Pages (from-to)	193601/1-193601/4
Journal	Physical review letters
Volume	90
Issue number	19
State	Published - May 16 2003

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General Physics and Astronomy

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title = "Ancilla-assisted quantum process tomography",

abstract = "An overview is given of optical implementations of of SQPT, EAPT, and nonentangled AAPT for a variety of processes, including unitary, decohering, and non-trace-preserving operations. A theoretical result completely characterizing the class of states usable for AAPT is discussed.",

author = "Altepeter, {J. B.} and D. Branning and E. Jeffrey and Wei, {T. C.} and Kwiat, {P. G.} and Thew, {R. T.} and O'Brien, {J. L.} and Nielsen, {M. A.} and White, {A. G.}",

note = "Funding Information: We would like to acknowledge partial support from the NSF, No. EIA-0121568, and the DCI Postdoctoral Research Program. We would like to thank Debbie Leung for helpful conversations.",

year = "2003",

month = may,

day = "16",

language = "English (US)",

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AU - Altepeter, J. B.

AU - Branning, D.

AU - Jeffrey, E.

AU - Wei, T. C.

AU - Kwiat, P. G.

AU - Thew, R. T.

AU - O'Brien, J. L.

AU - Nielsen, M. A.

AU - White, A. G.

N1 - Funding Information: We would like to acknowledge partial support from the NSF, No. EIA-0121568, and the DCI Postdoctoral Research Program. We would like to thank Debbie Leung for helpful conversations.

PY - 2003/5/16

Y1 - 2003/5/16

N2 - An overview is given of optical implementations of of SQPT, EAPT, and nonentangled AAPT for a variety of processes, including unitary, decohering, and non-trace-preserving operations. A theoretical result completely characterizing the class of states usable for AAPT is discussed.

AB - An overview is given of optical implementations of of SQPT, EAPT, and nonentangled AAPT for a variety of processes, including unitary, decohering, and non-trace-preserving operations. A theoretical result completely characterizing the class of states usable for AAPT is discussed.

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Ancilla-assisted quantum process tomography

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