Azuma Koji 東浩司

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AZUMA Koji 東浩司

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Researcher Number	90599549
Other IDs
Affiliation (Current)	2025: 日本電信電話株式会社NTT物性科学基礎研究所, 量子科学イノベーション研究部, 特別研究員
Affiliation (based on the past Project Information) *help	2021 – 2025: 日本電信電話株式会社NTT物性科学基礎研究所, 量子科学イノベーション研究部, 特別研究員 2013: 日本電信電話株式会社NTT物性科学基礎研究所, 量子光物性研究部, 研究員
Review Section/Research Field	Except Principal Investigator Transformative Research Areas, Section (II) / Science and Engineering
Keywords	Except Principal Investigator 量子暗号 / 量子情報 / 量子中継 / 量子メモリ / 量子プロセストモグラフィ / クラスター状態 / 単一光子 / W状態 / 差周波発生 / 量子テレポーテーション … More / Dicke状態 / ２光子干渉 / Ｗ状態 / デコヒーレンスフリー部分空間 / 量子もつれ / 波長変換 / 量子インターフェース Less

理論物理学のための量子情報理論基礎
- Principal Investigator
  
  森前智行
- Project Period (FY)
  2021 – 2025
- Research Category
  
  Grant-in-Aid for Transformative Research Areas (A)
- Review Section
  
  Transformative Research Areas, Section (II)
- Research Institution
  Kyoto University
Light-based multi-qubit quantum control
- Principal Investigator
  
  KOASHI Masato
- Project Period (FY)
  2009 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Science and Engineering
- Research Institution
  The University of Tokyo
  Osaka University

All 2013 2012 2010 2009

All Journal Article Presentation

[Journal Article] Optimal entanglement manipulation via coherent-state transmission2012
- Author(s)
  Koji Azuma and Go Kato
- Journal Title
  
  Physical Review A
  
  Volume: 85 Issue: 6
- DOI
  10.1103/physreva.85.060303
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21102008
[Journal Article] Quantum repeaters and computation by a single module: Remote nondestructive parity measurement2012
- Author(s)
  K. Azuma, H. Takeda, M. Koashi, and N. Imoto
- Journal Title
  
  Physical Review A
  
  Volume: Vol. 85 Issue: 6
- DOI
  10.1103/physreva.85.062309
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21102008, KAKENHI-PLANNED-20104003
[Journal Article] Tight bound on coherent-state-based entanglement generation over lossy channels2010
- Author(s)
  Koji Azuma, et al.
- Journal Title
  
  Physical Review A 81
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21102008
[Journal Article] Tight bound on coherent-statebased entanglement generation over lossy channels2010
- Author(s)
  K. Azuma, N. Sota, M. Koashi, and N. Imoto
- Journal Title
  
  Physical Review A
  
  Volume: Vol. 81 Issue: 2
- DOI
  10.1103/physreva.81.022325
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21102008
[Journal Article] Optimal entanglement generation for efficient hybrid quantum repeaters2009
- Author(s)
  Koji Azuma, et al.
- Journal Title
  
  Physical Review A 80
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21102008
[Journal Article] Optimal entanglement generation for efficient hybrid quantum repeaters2009
- Author(s)
  K. Azuma, N. Sota, R. Namiki, S. K. Ozdemir, T. Yamamoto, M. Koashi, and N. Imoto
- Journal Title
  
  Physical Review A
  
  Volume: Vol. 80 Issue: 6
- DOI
  10.1103/physreva.80.060303
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21102008
[Presentation] Is quantum nonlocality without entanglement really in quantum realms?2013
- Author(s)
  東浩司，中村真也，小芦雅斗，井元信之
- Organizer
  日本物理学会第68回年次大会
- Place of Presentation
  広島大学東広島キャンパス
- Year and Date
  2013-03-26
- Data Source
  KAKENHI-PLANNED-21102008
[Presentation] Entanglement shared via coherent-state transmission2012
- Author(s)
  K. Azuma
- Organizer
  Quantum Science Symposium 2012
- Place of Presentation
  University of Cambridge (UK)
- Year and Date
  2012-11-01
- Invited
- Data Source
  KAKENHI-PLANNED-21102008
[Presentation] Entanglement shared via coherent-state transmission2012
- Author(s)
  Koji Azuma
- Organizer
  Quantum Science Symposium 2012
- Place of Presentation
  University of Cambridge, UK
- Year and Date
  2012-11-01
- Invited
- Data Source
  KAKENHI-PLANNED-21102008

1. KOASHI Masato (90322099)

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
2. YAMAMOTO Takashi (10403130)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
3. IKUTA Rikizo (90626475)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. 森前智行 (50708302)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. 中田芳史 (10808992)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. 早川龍 (60988377)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. Buscemi F. (80570548)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Azuma Koji 東 浩司

AZUMA Koji 東 浩司

Research Projects

Research Products

Co-Researchers

理論物理学のための量子情報理論基礎

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Light-based multi-qubit quantum control

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Optimal entanglement manipulation via coherent-state transmission2012

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Quantum repeaters and computation by a single module: Remote nondestructive parity measurement2012

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Tight bound on coherent-state-based entanglement generation over lossy channels2010

Author(s)

Journal Title

Data Source

[Journal Article] Tight bound on coherent-statebased entanglement generation over lossy channels2010

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Optimal entanglement generation for efficient hybrid quantum repeaters2009

Author(s)

Journal Title

Data Source

[Journal Article] Optimal entanglement generation for efficient hybrid quantum repeaters2009

Author(s)

Journal Title

DOI

Data Source

[Presentation] Is quantum nonlocality without entanglement really in quantum realms?2013

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

[Presentation] Entanglement shared via coherent-state transmission2012

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

[Presentation] Entanglement shared via coherent-state transmission2012

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

Azuma Koji 東浩司

AZUMA Koji 東浩司