A random-walk benchmark for single-electron circuits

Fidelity control is important to quantum metrology and fault-tolerant quantum computation. Here, authors realize clock-controlled transfer of electrons through quantum dots and describe the statistics of accumulated charge by a random-walk model, achieving a benchmark for single-electron circuits.

Bibliographic Details
Main Authors: David Reifert, Martins Kokainis, Andris Ambainis, Vyacheslavs Kashcheyevs, Niels Ubbelohde
Format: Article
Language:English
Published: Nature Portfolio 2021-01-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-020-20554-w
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author David Reifert
Martins Kokainis
Andris Ambainis
Vyacheslavs Kashcheyevs
Niels Ubbelohde
author_facet David Reifert
Martins Kokainis
Andris Ambainis
Vyacheslavs Kashcheyevs
Niels Ubbelohde
author_sort David Reifert
collection DOAJ
description Fidelity control is important to quantum metrology and fault-tolerant quantum computation. Here, authors realize clock-controlled transfer of electrons through quantum dots and describe the statistics of accumulated charge by a random-walk model, achieving a benchmark for single-electron circuits.
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spelling doaj.art-86c79193df4a41e0b420cf1e26db3ece2022-12-21T20:31:23ZengNature PortfolioNature Communications2041-17232021-01-011211710.1038/s41467-020-20554-wA random-walk benchmark for single-electron circuitsDavid Reifert0Martins Kokainis1Andris Ambainis2Vyacheslavs Kashcheyevs3Niels Ubbelohde4Physikalisch-Technische BundesanstaltFaculty of Computing, University of LatviaFaculty of Computing, University of LatviaDepartment of Physics, University of LatviaPhysikalisch-Technische BundesanstaltFidelity control is important to quantum metrology and fault-tolerant quantum computation. Here, authors realize clock-controlled transfer of electrons through quantum dots and describe the statistics of accumulated charge by a random-walk model, achieving a benchmark for single-electron circuits.https://doi.org/10.1038/s41467-020-20554-w
spellingShingle David Reifert
Martins Kokainis
Andris Ambainis
Vyacheslavs Kashcheyevs
Niels Ubbelohde
A random-walk benchmark for single-electron circuits
Nature Communications
title A random-walk benchmark for single-electron circuits
title_full A random-walk benchmark for single-electron circuits
title_fullStr A random-walk benchmark for single-electron circuits
title_full_unstemmed A random-walk benchmark for single-electron circuits
title_short A random-walk benchmark for single-electron circuits
title_sort random walk benchmark for single electron circuits
url https://doi.org/10.1038/s41467-020-20554-w
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