Suppression of photon shot noise dephasing in a tunable coupling superconducting qubit

Quantum Information: quantum interference suppresses dephasing of qubits Scientists have realized a novel quantum device to improve the robustness of quantum information encoded in a qubit against noise. It is a well known difficulty in quantum information processing that the noise in the environmen...

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Autores principales:	Gengyan Zhang, Yanbing Liu, James J. Raftery, Andrew A. Houck
Formato:	article
Lenguaje:	EN
Publicado:	Nature Portfolio 2017
Materias:	Physics QC1-999 Electronic computers. Computer science QA75.5-76.95
Acceso en línea:	https://doaj.org/article/d61b5349d7ce49ec946805f9de74854f
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spelling	oai:doaj.org-article:d61b5349d7ce49ec946805f9de74854f2021-12-02T16:09:13ZSuppression of photon shot noise dephasing in a tunable coupling superconducting qubit10.1038/s41534-016-0002-22056-6387https://doaj.org/article/d61b5349d7ce49ec946805f9de74854f2017-01-01T00:00:00Zhttps://doi.org/10.1038/s41534-016-0002-2https://doaj.org/toc/2056-6387Quantum Information: quantum interference suppresses dephasing of qubits Scientists have realized a novel quantum device to improve the robustness of quantum information encoded in a qubit against noise. It is a well known difficulty in quantum information processing that the noise in the environment disturbs the quantum state of a qubit and degrades the qubit's performance. Andrew Houck and colleagues at Princeton University have designed and implemented a superconducting qubit that utilizes the quantum interference effect to decouple itself from microwaves in a nearby cavity. The researchers demonstrate the robust preparation, manipulation and measurement of the qubit in the presence of noise. This approach provides a promising element for the storage and processing of quantum information, mitigating effects of cross-talk when trying to control or measure multiple qubits.Gengyan ZhangYanbing LiuJames J. RafteryAndrew A. HouckNature PortfolioarticlePhysicsQC1-999Electronic computers. Computer scienceQA75.5-76.95ENnpj Quantum Information, Vol 3, Iss 1, Pp 1-4 (2017)
institution	DOAJ
collection	DOAJ
language	EN
topic	Physics QC1-999 Electronic computers. Computer science QA75.5-76.95
spellingShingle	Physics QC1-999 Electronic computers. Computer science QA75.5-76.95 Gengyan Zhang Yanbing Liu James J. Raftery Andrew A. Houck Suppression of photon shot noise dephasing in a tunable coupling superconducting qubit
description	Quantum Information: quantum interference suppresses dephasing of qubits Scientists have realized a novel quantum device to improve the robustness of quantum information encoded in a qubit against noise. It is a well known difficulty in quantum information processing that the noise in the environment disturbs the quantum state of a qubit and degrades the qubit's performance. Andrew Houck and colleagues at Princeton University have designed and implemented a superconducting qubit that utilizes the quantum interference effect to decouple itself from microwaves in a nearby cavity. The researchers demonstrate the robust preparation, manipulation and measurement of the qubit in the presence of noise. This approach provides a promising element for the storage and processing of quantum information, mitigating effects of cross-talk when trying to control or measure multiple qubits.
format	article
author	Gengyan Zhang Yanbing Liu James J. Raftery Andrew A. Houck
author_facet	Gengyan Zhang Yanbing Liu James J. Raftery Andrew A. Houck
author_sort	Gengyan Zhang
title	Suppression of photon shot noise dephasing in a tunable coupling superconducting qubit
title_short	Suppression of photon shot noise dephasing in a tunable coupling superconducting qubit
title_full	Suppression of photon shot noise dephasing in a tunable coupling superconducting qubit
title_fullStr	Suppression of photon shot noise dephasing in a tunable coupling superconducting qubit
title_full_unstemmed	Suppression of photon shot noise dephasing in a tunable coupling superconducting qubit
title_sort	suppression of photon shot noise dephasing in a tunable coupling superconducting qubit
publisher	Nature Portfolio
publishDate	2017
url	https://doaj.org/article/d61b5349d7ce49ec946805f9de74854f
work_keys_str_mv	AT gengyanzhang suppressionofphotonshotnoisedephasinginatunablecouplingsuperconductingqubit AT yanbingliu suppressionofphotonshotnoisedephasinginatunablecouplingsuperconductingqubit AT jamesjraftery suppressionofphotonshotnoisedephasinginatunablecouplingsuperconductingqubit AT andrewahouck suppressionofphotonshotnoisedephasinginatunablecouplingsuperconductingqubit
_version_	1718384500176584704

Suppression of photon shot noise dephasing in a tunable coupling superconducting qubit

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