Quantum algorithms on a four-qubit photonic controlled-shift gate

Joseph Ho; Raj B. Patel; Timothy C. Ralph; Geoff J. Pryde

doi:10.1364/QIM.2019.F5A.41

Quantum algorithms on a four-qubit photonic controlled-shift gate

Joseph Ho^*, Raj B. Patel, Timothy C. Ralph, Geoff J. Pryde

^*Corresponding author for this work

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

Abstract

We implement a four-qubit controlled-shift gate leveraging photon entanglement in extended Hilbert spaces and observe P_success = 0.25. This enables our demonstration of a DQC1 protocol and the quantum phase estimation algorithm featuring a multi-qubit unitary.

Original language	English
Title of host publication	Quantum Information and Measurement 2019
Publisher	OSA Publishing
ISBN (Print)	9781943580569
DOIs	https://doi.org/10.1364/QIM.2019.F5A.41
Publication status	Published - 2019
Event	Quantum Information and Measurement 2019 - Rome, Italy Duration: 4 Apr 2019 → 6 Apr 2019

Conference

Conference	Quantum Information and Measurement 2019
Abbreviated title	QIM 2019
Country/Territory	Italy
City	Rome
Period	4/04/19 → 6/04/19

ASJC Scopus subject areas

Electronic, Optical and Magnetic Materials
Mechanics of Materials

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10.1364/QIM.2019.F5A.41

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@inproceedings{e577e01768504007bb4d962e1f56c5f7,

title = "Quantum algorithms on a four-qubit photonic controlled-shift gate",

abstract = "We implement a four-qubit controlled-shift gate leveraging photon entanglement in extended Hilbert spaces and observe Psuccess = 0.25. This enables our demonstration of a DQC1 protocol and the quantum phase estimation algorithm featuring a multi-qubit unitary.",

author = "Joseph Ho and Patel, \{Raj B.\} and Ralph, \{Timothy C.\} and Pryde, \{Geoff J.\}",

note = "Publisher Copyright: {\textcopyright} OSA 2019 {\textcopyright} 2019 The Author(s); Quantum Information and Measurement 2019, QIM 2019 ; Conference date: 04-04-2019 Through 06-04-2019",

year = "2019",

doi = "10.1364/QIM.2019.F5A.41",

language = "English",

isbn = "9781943580569",

booktitle = "Quantum Information and Measurement 2019",

publisher = "OSA Publishing",

address = "United States",

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TY - GEN

T1 - Quantum algorithms on a four-qubit photonic controlled-shift gate

AU - Ho, Joseph

AU - Patel, Raj B.

AU - Ralph, Timothy C.

AU - Pryde, Geoff J.

PY - 2019

Y1 - 2019

N2 - We implement a four-qubit controlled-shift gate leveraging photon entanglement in extended Hilbert spaces and observe Psuccess = 0.25. This enables our demonstration of a DQC1 protocol and the quantum phase estimation algorithm featuring a multi-qubit unitary.

AB - We implement a four-qubit controlled-shift gate leveraging photon entanglement in extended Hilbert spaces and observe Psuccess = 0.25. This enables our demonstration of a DQC1 protocol and the quantum phase estimation algorithm featuring a multi-qubit unitary.

UR - https://www.scopus.com/pages/publications/85085649031

U2 - 10.1364/QIM.2019.F5A.41

DO - 10.1364/QIM.2019.F5A.41

M3 - Conference contribution

AN - SCOPUS:85085649031

SN - 9781943580569

BT - Quantum Information and Measurement 2019

PB - OSA Publishing

T2 - Quantum Information and Measurement 2019

Y2 - 4 April 2019 through 6 April 2019

ER -

Quantum algorithms on a four-qubit photonic controlled-shift gate

Abstract

Conference

ASJC Scopus subject areas

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