# High-Fidelity Electron Spin Gates for Scaling Diamond Quantum Registers

https://mdr.nims.go.jp/datasets/7d4f0a2b-5344-497e-acd4-eb50be307670

## File

- [2406.04199v3_High-Fidelity Electron Spin Gates for Scaling Diamond Quantum Registers.pdf](https://mdr.nims.go.jp/filesets/9763de3e-62d2-43dc-8e32-274299b41b6e/download) ([Detail](https://mdr.nims.go.jp/filesets/9763de3e-62d2-43dc-8e32-274299b41b6e.md))

## Id

7d4f0a2b-5344-497e-acd4-eb50be307670

## Local identifier



## Visibility

open_to_public

## State

published

## Created at

2025-11-24T05:39:45.523900Z

## Updated at

2025-12-18T04:45:34.817531Z

## Published at

2025-12-19T05:11:39.229855Z

## Doi

https://doi.org/10.48505/nims.6029

## First published url

https://doi.org/10.1103/physrevx.15.021069

## Date published

2025-05-27

## Recorded date published

2025-5

## Resource type

journal_article

## Manuscript type

accepted_manuscript

## Collection



## Title

- title: High-Fidelity Electron Spin Gates for Scaling Diamond Quantum Registers
  title_type: original
  lang: en

## Description

- description: ダイヤモンドは量子情報処理のための有望なプラットフォームで、高度にコヒーレントな量子ビットを持つことができ、大規模な量子レジスターの構築を可能にします。そのためには、窒素空孔（NV）の電子スピン間でのコヒーレントな相互作用が必要で、スケーラブルなエンタングルメントを可能にします。これまで、双極子結合されたNVスピンペア間のエンタングルメントが示されていましたが、忠実度が限られており、エラーの原因は特定されていませんでした。本研究では、ダイヤモンド中のNV電子スピン間でロバストな2量子ビットゲートを設計・実装し、ゲート性能に影響を与える複数のエラー源を定量化しました。実験的に、環境条件下で96.0
    ± 2.5%の記録的なゲート忠実度を証明しました。支配的なエラーの特定により、エラー修正しきい値を超えるNV-NVゲートへの道を開きます。
  description_type: abstract
  lang: und

## Creator

- name: T. Joas
  role: author
- name: F. Ferlemann
  role: author
- name: R. Sailer
  role: author
- name: P. J. Vetter
  role: author
- name: J. Zhang
  role: author
- name: R. S. Said
  role: author
- name: T. Teraji
  role: author
  orcid: https://orcid.org/0000-0002-7731-0547
  organization: National Institute for Materials Science
- name: S. Onoda
  role: author
- name: T. Calarco
  role: author
- name: G. Genov
  role: author
- name: M. M. Müller
  role: author
- name: F. Jelezko
  role: author

## Contact agent



## Publisher

organization: American Physical Society (APS)

## Managing organization



## Keyword

- subject: Quantum registers
  schema: not_defined
- subject: Diamond-based qubits
  schema: not_defined
- subject: NV center
  schema: not_defined
- subject: Two-qubit operation fidelity
  schema: not_defined
- subject: Quantum networks
  schema: not_defined

## Rights

- identifier: https://creativecommons.org/licenses/by/4.0/

## Other identifier(s)



## Data origin

- data_origin_type: other

## Embargo



## Journal

- title: Physical Review X
  issn: '21603308'
  volume: '15'
  issue: '2'
  article_number: '021069'

## Conference



## Related item



## Funding

- identifier: 14 101059999
  funder_name: QCIRCLE
- identifier: '101046911'
  funder_name: HORIZON EUROPE European Research Council
- identifier: '856432'
  funder_name: European Research Council (ERC) via Synergy grant HyperQ
- funder_name: Carl-Zeiss-Stiftung
- identifier: P2022-06-007
  funder_name: Center for Integrated Quantum Science and Technology
- identifier: 21H04646
  funder_name: Japan Society for the Promotion of Science
- identifier: 24K01286
  funder_name: Japan Society for the Promotion of Science
- identifier: JPMJMS2062
  funder_name: Moonshot Research and Development Program
- identifier: JPMXS0118067395
  funder_name: Ministry of Education, Culture, Sports, Science and Technology
- identifier: 13N16207
  funder_name: DE-Brill
- identifier: 13N16210
  funder_name: SPINNING
- identifier: 13N16209
  funder_name: SPINNING
- identifier: 13N16215
  funder_name: SPINNING
- identifier: 13N16101
  funder_name: CoGeQ
- identifier: 13N16463
  funder_name: DIAQNOS
- identifier: 13N16707
  funder_name: quNV2.0
- identifier: 13N15375
  funder_name: Quamapolis
- identifier: 50WM2170
  funder_name: QUASIMODO
- funder_name: Quantenrepeater.Net
- identifier: 13N16935
  funder_name: EXTRASENS
- identifier: 16KIS1593
  funder_name: QuantumHiFi
- identifier: '101135699'
  funder_name: SPINUS
- identifier: '101135359'
  funder_name: C-QuENS
- funder_name: Stiftung der Deutschen Wirtschaft
- identifier: 03ZU2110DB
  funder_name: Bundesministerium für Bildung und Forschung
- identifier: 13N16935
  funder_name: Bundesministerium für Bildung und Forschung
- identifier: 16KIS1593
  funder_name: Bundesministerium für Bildung und Forschung
- identifier: '386028944'
  funder_name: Deutsche Forschungsgemeinschaft
- identifier: '445243414'
  funder_name: Deutsche Forschungsgemeinschaft
- identifier: '387073854'
  funder_name: Deutsche Forschungsgemeinschaft
- identifier: '491245864'
  funder_name: Deutsche Forschungsgemeinschaft
- identifier: " 546850640"
  funder_name: Deutsche Forschungsgemeinschaft
- identifier: '554644981'
  funder_name: Deutsche Forschungsgemeinschaft

## Instrument



## Instrument operator



## Instrument managing organization



## Measurement method



## Specimen



## Chemical composition



## Structure for specimen



## Structural feature for specimen



## Specific property for specimen



## Process for specimen treatment



## Computational method



## Energy level/transition state



## Software



## Custom property



## Fileset

- id: 9763de3e-62d2-43dc-8e32-274299b41b6e
  filename: 2406.04199v3_High-Fidelity Electron Spin Gates for Scaling Diamond Quantum
    Registers.pdf
  content_type: application/pdf
  size: 2590649
  md5: b448c81feade963c2fa00cf0c69d6963

## Thumbnail

fileset_id: 9763de3e-62d2-43dc-8e32-274299b41b6e
filename: 2406.04199v3_High-Fidelity Electron Spin Gates for Scaling Diamond Quantum
  Registers.pdf