Single qubit manipulation in a microfabricated surface electrode ion trap
We trap individual ^171 Yb ^+ ions in a surface trap microfabricated on a silicon substrate, and demonstrate a complete set of high fidelity single qubit operations for the hyperfine qubit. Trapping times exceeding 20 min without laser cooling, and heating rates as low as 0.8 quanta ms ^−1 , indicat...
Main Authors: | , , , , , , , , , |
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Format: | Article |
Language: | English |
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IOP Publishing
2013-01-01
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Series: | New Journal of Physics |
Online Access: | https://doi.org/10.1088/1367-2630/15/9/093018 |
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author | Emily Mount So-Young Baek Matthew Blain Daniel Stick Daniel Gaultney Stephen Crain Rachel Noek Taehyun Kim Peter Maunz Jungsang Kim |
author_facet | Emily Mount So-Young Baek Matthew Blain Daniel Stick Daniel Gaultney Stephen Crain Rachel Noek Taehyun Kim Peter Maunz Jungsang Kim |
author_sort | Emily Mount |
collection | DOAJ |
description | We trap individual ^171 Yb ^+ ions in a surface trap microfabricated on a silicon substrate, and demonstrate a complete set of high fidelity single qubit operations for the hyperfine qubit. Trapping times exceeding 20 min without laser cooling, and heating rates as low as 0.8 quanta ms ^−1 , indicate stable trapping conditions in these microtraps. A coherence time of more than 1 s, high fidelity qubit state detection and single qubit rotations are demonstrated. The observation of low heating rates and demonstration of high quality single qubit gates at room temperature are critical steps toward scalable quantum information processing in microfabricated surface traps. |
first_indexed | 2024-03-12T16:48:26Z |
format | Article |
id | doaj.art-470bf742a23e4f7d99fccd273dc6ec00 |
institution | Directory Open Access Journal |
issn | 1367-2630 |
language | English |
last_indexed | 2024-03-12T16:48:26Z |
publishDate | 2013-01-01 |
publisher | IOP Publishing |
record_format | Article |
series | New Journal of Physics |
spelling | doaj.art-470bf742a23e4f7d99fccd273dc6ec002023-08-08T11:27:35ZengIOP PublishingNew Journal of Physics1367-26302013-01-0115909301810.1088/1367-2630/15/9/093018Single qubit manipulation in a microfabricated surface electrode ion trapEmily Mount0So-Young Baek1Matthew Blain2Daniel Stick3Daniel Gaultney4Stephen Crain5Rachel Noek6Taehyun Kim7Peter Maunz8Jungsang Kim9Fitzpatrick Institute for Photonics, Electrical and Computer Engineering, Duke University , Durham, NC, USAFitzpatrick Institute for Photonics, Electrical and Computer Engineering, Duke University , Durham, NC, USASandia National Laboratories, Albuquerque, NM, USASandia National Laboratories, Albuquerque, NM, USAFitzpatrick Institute for Photonics, Electrical and Computer Engineering, Duke University , Durham, NC, USAFitzpatrick Institute for Photonics, Electrical and Computer Engineering, Duke University , Durham, NC, USAFitzpatrick Institute for Photonics, Electrical and Computer Engineering, Duke University , Durham, NC, USAFitzpatrick Institute for Photonics, Electrical and Computer Engineering, Duke University , Durham, NC, USAFitzpatrick Institute for Photonics, Electrical and Computer Engineering, Duke University , Durham, NC, USAFitzpatrick Institute for Photonics, Electrical and Computer Engineering, Duke University , Durham, NC, USAWe trap individual ^171 Yb ^+ ions in a surface trap microfabricated on a silicon substrate, and demonstrate a complete set of high fidelity single qubit operations for the hyperfine qubit. Trapping times exceeding 20 min without laser cooling, and heating rates as low as 0.8 quanta ms ^−1 , indicate stable trapping conditions in these microtraps. A coherence time of more than 1 s, high fidelity qubit state detection and single qubit rotations are demonstrated. The observation of low heating rates and demonstration of high quality single qubit gates at room temperature are critical steps toward scalable quantum information processing in microfabricated surface traps.https://doi.org/10.1088/1367-2630/15/9/093018 |
spellingShingle | Emily Mount So-Young Baek Matthew Blain Daniel Stick Daniel Gaultney Stephen Crain Rachel Noek Taehyun Kim Peter Maunz Jungsang Kim Single qubit manipulation in a microfabricated surface electrode ion trap New Journal of Physics |
title | Single qubit manipulation in a microfabricated surface electrode ion trap |
title_full | Single qubit manipulation in a microfabricated surface electrode ion trap |
title_fullStr | Single qubit manipulation in a microfabricated surface electrode ion trap |
title_full_unstemmed | Single qubit manipulation in a microfabricated surface electrode ion trap |
title_short | Single qubit manipulation in a microfabricated surface electrode ion trap |
title_sort | single qubit manipulation in a microfabricated surface electrode ion trap |
url | https://doi.org/10.1088/1367-2630/15/9/093018 |
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