Ishizaka Satoshi 石坂智

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ISHIZAKA Satoshi 石坂智

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Researcher Number	10443631
Other IDs	https://orcid.org/0000-0003-0123-2463
Affiliation (Current)	2025: 広島大学, 先進理工系科学研究科(総), 教授
Affiliation (based on the past Project Information) *help	2020 – 2023: 広島大学, 先進理工系科学研究科(総), 教授 2011 – 2019: 広島大学, 総合科学研究科, 教授 2009: 日本電気株式会社, ナノエレクトロニクス研究所, 主任研究員
Review Section/Research Field	Principal Investigator Mathematical physics/Fundamental condensed matter physics / Basic Section 13010:Mathematical physics and fundamental theory of condensed matter physics-related Except Principal Investigator Basic Section 13010:Mathematical physics and fundamental theory of condensed matter physics-related / Communication/Network engineering
Keywords	Principal Investigator ベル不等式 / 量子相関 / 量子情報 / 量子相関限界 / 量子不確定性 / チレルソン限界 / 量子エンタングルメント / エンタングルメント / 量子自己テストプロトコル / ベルの実験 … More / 量子化条件 / タキオン / ウンルー効果 / ホーキング輻射 / 物性基礎論 / device-independent / 自己テスト / 量子非局所性 / 国際情報交換 / 量子状態スワップ / 量子情報分割 / 量子状態複製 / 状態スワップ / 状態の入れ替え / 超光速通信不可能性 / 情報因果律 … More Except Principal Investigator 量子情報 / ホーキング輻射 / ブラックホール / 超伝導ジョセフソン回路 / リバース・ドップラー効果 / ソリトン / ジョセフソン伝送線路 / 超伝導メタマテリアル / アナログ量子重力 / 汎用ブラインド計算 / 量子ネットワーク符号 / ユニバーサル符号 / 放送型通信路 / 盗聴通信路 / 通信路 resolvability / スワップ操作 / 縮約密度行列 / 量子対話型証明 / レニーエントロピー / マルチユーザ型ネットワーク / )量子セキュリティ / 状態変換 / 認証 / アンシラ駆動測定型 / 量子ブラインド計算 / 量子秘密分散 / 量子対話型証明系 / 秘匿情報検索 / エンタングル状態変換 / 局所ユニタリ / エンタングル状態 / ネットワーク符号 / 盗聴通信路モデル / 精度保証 / 測定型量子計算 / 秘匿性増強 / ハッシュ関数 / 有限長評価 / 安全性評価 / 秘匿依頼計算 / 情報理論的安全性 / 非線形光学 / 半導体 / 量子もつれ / 量子暗号 / 量子通信 / 半導体物性 / 量子エレクトロニクス / 量子工学 / 光物性 / 量子光学 Less

Theoretical studies on analog quantum gravity using superconducting Josephson circuits
- Principal Investigator
  
  畠中憲之
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 13010:Mathematical physics and fundamental theory of condensed matter physics-related
- Research Institution
  Hiroshima University
Principles that determine the bounds on quantum nonlocality and uncertaintyPrincipal Investigator
- Principal Investigator
  
  石坂智
- Project Period (FY)
  2021 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 13010:Mathematical physics and fundamental theory of condensed matter physics-related
- Research Institution
  Hiroshima University
Quantum information theoretical study on bounds on quantum nonlocalityPrincipal Investigator
- Principal Investigator
  
  Ishizaka Satoshi
- Project Period (FY)
  2017 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Mathematical physics/Fundamental condensed matter physics
- Research Institution
  Hiroshima University
Quantum information theoretical research on multipartite non-classical correlationsPrincipal Investigator
- Principal Investigator
  
  Ishizaka Satoshi
- Project Period (FY)
  2012 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Mathematical physics/Fundamental condensed matter physics
- Research Institution
  Hiroshima University
Multi-user quantum network
- Principal Investigator
  
  HAYASHI Masahito
- Project Period (FY)
  2011 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Communication/Network engineering
- Research Institution
  Nagoya University
Development of superefficient entangled-photon sources, detectors and entanglement re-covery protocol
- Principal Investigator
  
  EDAMATSU Keiichi
- Project Period (FY)
  2005 – 2009
- Research Category
  
  Grant-in-Aid for Creative Scientific Research
- Research Institution
  Tohoku University

All 2024 2020 2019 2018 2017 2016 2015 2014 2008 2007 Other

All Journal Article Presentation

[Journal Article] Geometrical self-testing of partially entangled two-qubit states2020
- Author(s)
  Ishizaka Satoshi
- Journal Title
  
  New Journal of Physics
  
  Volume: 22 Issue: 2 Pages: 023022-023022
- DOI
  10.1088/1367-2630/ab6e49
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K05579
[Journal Article] Quantum limit of genuine tripartite correlations by bipartite extremality2020
- Author(s)
  Ozeki Hiroyuki、Ishizaka Satoshi
- Journal Title
  
  International Journal of Quantum Information
  
  Volume: 18 Issue: 04 Pages: 2050014-2050014
- DOI
  10.1142/s0219749920500148
- NAID
  130008157625
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K05579
[Journal Article] Necessary and sufficient criterion for extremal quantum correlations in the simplest Bell scenario2018
- Author(s)
  Ishizaka Satoshi
- Journal Title
  
  Physical Review A
  
  Volume: 97 Issue: 5
- DOI
  10.1103/physreva.97.050102
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K05579
[Journal Article] Entanglement and swap of quantum states2015
- Author(s)
  T. Ikuto and S. Ishizaka
- Journal Title
  
  Quant. Inf. & Comp.
  
  Volume: 15 Pages: 923-931
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24540405
[Journal Article] Entanglement and swap of quantum states2015
- Author(s)
  T. Ikuto and S. Ishizaka
- Journal Title
  
  Quantum Information and Computation
  
  Volume: 15 Pages: 0923-0931
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-23246071
[Journal Article] Quantum-information Division and an Optimal Uncorrelated Channel2014
- Author(s)
  Yuji Sekino,Satoshi Ishizaka
- Journal Title
  
  Physical Review A
  
  Volume: 80 Issue: 3 Pages: 34304-34304
- DOI
  10.1103/physreva.89.034304
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23246071, KAKENHI-PROJECT-24540405
[Journal Article] Dilemma that cannot be resolved by biased coin flipping2008
- Author(s)
  S. Ishizaka
- Journal Title
  
  Physical Review Letters 100
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17GS1204
[Presentation] Analogue Circular Unruh Effect in Annular Josephson Tunnel Junctions2024
- Author(s)
  Y. Matsumoto, H. Katayama, S. Ishizaka, N. Hatakenaka
- Organizer
  EGCPA2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K03452
[Presentation] Analogue Unruh effect in annular quantum Josephson circuits2024
- Author(s)
  Y. Matsumoto, H. Katayama, S. Ishizaka, N. Hatakenaka
- Organizer
  PAFT24 - Quantum Gravity and Information
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K03452
[Presentation] Analogue Unruh effect in annular quantum Josephson circuits2024
- Author(s)
  Y. Matsumoto, H. Katayama, S. Ishizaka, N. Hatakenaka
- Organizer
  PAFT24 - Quantum Gravity and Information
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03389
[Presentation] Analogue Circular Unruh Effect in Annular Josephson Tunnel Junctions2024
- Author(s)
  Y. Matsumoto, H. Katayama, S. Ishizaka, N. Hatakenaka
- Organizer
  EGCPA2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03389
[Presentation] 2者間の極値性による真の3者間の量子相関限界の分析2020
- Author(s)
  尾関寛之, 石坂智
- Organizer
  日本物理学会第75回年会
- Data Source
  KAKENHI-PROJECT-17K05579
[Presentation] A simple scheme to ensure extremal Bell nonlocality2019
- Author(s)
  H. Ozeki and S. Ishizaka
- Organizer
  2019 the 3rd International Conference on Materials Engineering and Nano Sciences (ICMENS 2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05579
[Presentation] Analytical criterion for extremal quantum correlations in the simplest Bell scenario2018
- Author(s)
  S. Ishizaka
- Organizer
  The 13th Conference on the Theory of Quantum Computation, Communication and Cryptography (TQC 2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05579
[Presentation] Necessary and sufficient criterion for extremal quantum correlations in the simplest Bell scenario2018
- Author(s)
  S. Ishizaka
- Organizer
  18th Asian Quantum Information Science Conference (AQIS 2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05579
[Presentation] 量子相関限界の解析的条件2018
- Author(s)
  石坂智
- Organizer
  第38回量子情報技術研究会 (QIT38)
- Data Source
  KAKENHI-PROJECT-17K05579
[Presentation] W状態で最大に破れるBell不等式2018
- Author(s)
  尾関寛之, 石坂智
- Organizer
  第38回量子情報技術研究会 (QIT38)
- Data Source
  KAKENHI-PROJECT-17K05579
[Presentation] Cryptographic quantum bound on nonlocality2017
- Author(s)
  Satoshi Ishizaka
- Organizer
  17th Asian Quantum Information Science Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05579
[Presentation] 非局所相関の暗号的量子限界2017
- Author(s)
  石坂智
- Organizer
  第36回量子情報技術研究会
- Data Source
  KAKENHI-PROJECT-17K05579
[Presentation] 情報因果律と内因性ランダムネス2016
- Author(s)
  石坂智
- Organizer
  第34回量子情報技術研究会
- Place of Presentation
  高知工科大学
- Year and Date
  2016-05-30
- Data Source
  KAKENHI-PROJECT-24540405
[Presentation] Quantum-information Division and an Optimal Uncorrelated Channel2015
- Author(s)
  Y. Sekino and S. Ishizaka
- Organizer
  The 18th Conference on Quantum Information Processing (QIP2015)
- Place of Presentation
  Sydney, Australia
- Year and Date
  2015-01-13
- Data Source
  KAKENHI-PROJECT-24540405
[Presentation] Entanglement and swap of quantum states2015
- Author(s)
  T. Ikuto and S. Ishizaka
- Organizer
  The 18th Conference on Quantum Information Processing (QIP2015)
- Place of Presentation
  Sydney, Australia
- Year and Date
  2015-01-12
- Data Source
  KAKENHI-PROJECT-24540405
[Presentation] 量子コイン投げでは解けないジレンマ2008
- Author(s)
  石坂智
- Organizer
  日本物理学会第63回年次大会
- Place of Presentation
  近畿大学
- Year and Date
  2008-03-26
- Data Source
  KAKENHI-PROJECT-17GS1204
[Presentation] 量子コイン投げは量子ジレンマを解決できるのか?2007
- Author(s)
  石坂智
- Organizer
  第16回量子情報技術研究会
- Place of Presentation
  NTT厚木研究開発センター
- Year and Date
  2007-05-17
- Data Source
  KAKENHI-PROJECT-17GS1204
[Presentation] Entanglement and swap of quantum states
- Author(s)
  Ikuto Takaya, Ishizaka Satoshi
- Organizer
  The 18th Conference on Quantum Information Processing (QIP 2015)
- Place of Presentation
  Sydney, NSW, Australia
- Year and Date
  2015-01-12 – 2015-01-16
- Data Source
  KAKENHI-PROJECT-23246071
[Presentation] 量子情報の分割と忠実度
- Author(s)
  関野裕司、石坂智
- Organizer
  第27回量子情報技術研究会
- Place of Presentation
  慶應義塾大学
- Data Source
  KAKENHI-PROJECT-24540405
[Presentation] 量子状態のスワップとエンタングルメント
- Author(s)
  生藤貴也、石坂智
- Organizer
  第27 回量子情報技術研究会(QIT27)
- Place of Presentation
  慶應義塾大学日吉キャンパス
- Data Source
  KAKENHI-PROJECT-23246071
[Presentation] 量子情報の分割と忠実度
- Author(s)
  関野裕司、石坂智
- Organizer
  日本物理学会第68回年次大会
- Place of Presentation
  広島大学
- Data Source
  KAKENHI-PROJECT-24540405
[Presentation] Quantum-information Division and an Optimal Uncorrelated Channel
- Author(s)
  Yuji Sekino and Satoshi Ishizaka
- Organizer
  The 18th Conference on Quantum Information Processing (QIP 2015)
- Place of Presentation
  Sydney, NSW, Australia
- Year and Date
  2015-01-12 – 2015-01-16
- Data Source
  KAKENHI-PROJECT-23246071
[Presentation] LOCCによる量子状態スワップ
- Author(s)
  生藤貴也、石坂智
- Organizer
  日本物理学会第68回年次大会
- Place of Presentation
  広島大学
- Data Source
  KAKENHI-PROJECT-23246071
[Presentation] LOCCによる量子状態スワップ
- Author(s)
  生藤貴也、石坂智
- Organizer
  日本物理学会第68回年次大会
- Place of Presentation
  広島大学
- Data Source
  KAKENHI-PROJECT-24540405

1. 畠中憲之 (70363009)

# of Collaborated Projects: 3 results

# of Collaborated Products: 4 results
2. SUIZU Koji (20342800)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
3. AJIKI Hiroshi (60283735)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
4. MIZOGUCHI Koji (10202342)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
5. EDAMATSU Keiichi (10193997)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. ISHIHARA Hajime (60273611)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. NAKAYAMA Masaaki (30172480)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. KOSAKA Hideo (20361199)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. MITSUMORI Yasuyoshi (70375153)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. KOSHINO Kazuki (90332311)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. KIM Tegi (00295685)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. YOKOYAMA Hiroyuki (60344727)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. OOHATA Goro (10464653)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. HAYASHI Masahito (40342836)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. 小川朋宏 (00323527)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. 松本隆太郎 (10334517)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. 小柴健史 (60400800)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. 西村治道 (70433323)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
19. 渡辺峻 (70546910)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
20. 藤井敏之 (10615024)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Ishizaka Satoshi 石坂 智

ISHIZAKA Satoshi 石坂 智

Research Projects

Research Products

Co-Researchers

Theoretical studies on analog quantum gravity using superconducting Josephson circuits

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Principles that determine the bounds on quantum nonlocality and uncertaintyPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Quantum information theoretical study on bounds on quantum nonlocalityPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Quantum information theoretical research on multipartite non-classical correlationsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Multi-user quantum network

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Development of superefficient entangled-photon sources, detectors and entanglement re-covery protocol

Principal Investigator

Project Period (FY)

Research Category

Research Institution

[Journal Article] Geometrical self-testing of partially entangled two-qubit states2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Quantum limit of genuine tripartite correlations by bipartite extremality2020

Author(s)

Journal Title

DOI

NAID

Data Source

[Journal Article] Necessary and sufficient criterion for extremal quantum correlations in the simplest Bell scenario2018

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Entanglement and swap of quantum states2015

Author(s)

Journal Title

Data Source

[Journal Article] Entanglement and swap of quantum states2015

Author(s)

Journal Title

Data Source

[Journal Article] Quantum-information Division and an Optimal Uncorrelated Channel2014

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Dilemma that cannot be resolved by biased coin flipping2008

Author(s)

Journal Title

Data Source

[Presentation] Analogue Circular Unruh Effect in Annular Josephson Tunnel Junctions2024

Author(s)

Organizer

Data Source

[Presentation] Analogue Unruh effect in annular quantum Josephson circuits2024

Author(s)

Organizer

Ishizaka Satoshi 石坂智

ISHIZAKA Satoshi 石坂智