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Ishizaka Satoshi  石坂 智

… Alternative Names

ISHIZAKA Satoshi  石坂 智

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Researcher Number 10443631
Other IDs
  • ORCIDhttps://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
  • Research Projects

    (6 results)
  • Research Products

    (31 results)
  • Co-Researchers

    (20 People)
  •  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

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