Measuring errors in single-qubit rotations by pulsed electron paramagnetic resonance
The ability to measure and reduce systematic errors in single-qubit logic gates is crucial when evaluating quantum computing implementations. We describe pulsed electron paramagnetic resonance (EPR) sequences that can be used to measure precisely even small systematic errors in rotations of electron...
Auteurs principaux: | , , , , , |
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Format: | Journal article |
Langue: | English |
Publié: |
2005
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_version_ | 1826268504543723520 |
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author | Morton, J Tyryshkin, A Ardavan, A Porfyrakis, K Lyon, SA Briggs, G |
author_facet | Morton, J Tyryshkin, A Ardavan, A Porfyrakis, K Lyon, SA Briggs, G |
author_sort | Morton, J |
collection | OXFORD |
description | The ability to measure and reduce systematic errors in single-qubit logic gates is crucial when evaluating quantum computing implementations. We describe pulsed electron paramagnetic resonance (EPR) sequences that can be used to measure precisely even small systematic errors in rotations of electron-spin-based qubits. Using these sequences we obtain values for errors in the rotation angle and axis for single-qubit rotations using a commercial EPR spectrometer. We conclude that errors in qubit operations by pulsed EPR are not limiting factors in the implementation of electron-spin-based quantum computers. © 2005 The American Physical Society. |
first_indexed | 2024-03-06T21:10:41Z |
format | Journal article |
id | oxford-uuid:3e0d133b-f888-4304-a8d6-c47e7a4b9a25 |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-06T21:10:41Z |
publishDate | 2005 |
record_format | dspace |
spelling | oxford-uuid:3e0d133b-f888-4304-a8d6-c47e7a4b9a252022-03-26T14:23:05ZMeasuring errors in single-qubit rotations by pulsed electron paramagnetic resonanceJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:3e0d133b-f888-4304-a8d6-c47e7a4b9a25EnglishSymplectic Elements at Oxford2005Morton, JTyryshkin, AArdavan, APorfyrakis, KLyon, SABriggs, GThe ability to measure and reduce systematic errors in single-qubit logic gates is crucial when evaluating quantum computing implementations. We describe pulsed electron paramagnetic resonance (EPR) sequences that can be used to measure precisely even small systematic errors in rotations of electron-spin-based qubits. Using these sequences we obtain values for errors in the rotation angle and axis for single-qubit rotations using a commercial EPR spectrometer. We conclude that errors in qubit operations by pulsed EPR are not limiting factors in the implementation of electron-spin-based quantum computers. © 2005 The American Physical Society. |
spellingShingle | Morton, J Tyryshkin, A Ardavan, A Porfyrakis, K Lyon, SA Briggs, G Measuring errors in single-qubit rotations by pulsed electron paramagnetic resonance |
title | Measuring errors in single-qubit rotations by pulsed electron paramagnetic resonance |
title_full | Measuring errors in single-qubit rotations by pulsed electron paramagnetic resonance |
title_fullStr | Measuring errors in single-qubit rotations by pulsed electron paramagnetic resonance |
title_full_unstemmed | Measuring errors in single-qubit rotations by pulsed electron paramagnetic resonance |
title_short | Measuring errors in single-qubit rotations by pulsed electron paramagnetic resonance |
title_sort | measuring errors in single qubit rotations by pulsed electron paramagnetic resonance |
work_keys_str_mv | AT mortonj measuringerrorsinsinglequbitrotationsbypulsedelectronparamagneticresonance AT tyryshkina measuringerrorsinsinglequbitrotationsbypulsedelectronparamagneticresonance AT ardavana measuringerrorsinsinglequbitrotationsbypulsedelectronparamagneticresonance AT porfyrakisk measuringerrorsinsinglequbitrotationsbypulsedelectronparamagneticresonance AT lyonsa measuringerrorsinsinglequbitrotationsbypulsedelectronparamagneticresonance AT briggsg measuringerrorsinsinglequbitrotationsbypulsedelectronparamagneticresonance |