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Yamamura Akihiro  山村 明弘

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… Alternative Names

山村 明弘  ヤマムラ アキヒロ

YAMAMURA Akihiro  山村 明弘

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Researcher Number 30358866
Other IDs
Affiliation (Current) 2023: 秋田大学, 理工学研究科, 教授
Affiliation (based on the past Project Information) *help 2023: 秋田大学, 理工学研究科, 教授
2016 – 2017: 秋田大学, 理工学研究科, 教授
2015: 秋田大学, 工学(系)研究科(研究院), 教授
2010: Akita University, 工学資源学研究科, 教授
2008 – 2009: Akita University, 工学資源学部, 教授
Review Section/Research Field
Principal Investigator
Algebra / Theory of informatics / Basic Section 60010:Theory of informatics-related
Keywords
Principal Investigator
半群 / アルゴリズム / 自全正則半群 / Krull-Schmidt定理 / 逆半群 / variet / orthocryptogrops / 語の問題 / 融合積 / 組合せデザイン … More / 再配列問題 / 完全3部グラフ / 1-因子分解 / 完全3部グラフ / 1-因子分解 / 公開鍵暗号 / 組合せ論 / 非可換代数 / 証明可能安全性 Less
  • Research Projects

    (3 results)
  • Research Products

    (16 results)
  •  Parikh行列に関して同値な順列とその順列統計に関する研究Principal Investigator

    • Principal Investigator
      山村 明弘
    • Project Period (FY)
      2023 – 2025
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 60010:Theory of informatics-related
    • Research Institution
      Akita University
  •  Application of non-commutative algebras to a public key encryption scheme and combinatorial construction of universal hash functionsPrincipal Investigator

    • Principal Investigator
      Yamamura Akihiro
    • Project Period (FY)
      2015 – 2017
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Theory of informatics
    • Research Institution
      Akita University
  •  Mathematical structures and algorithmPrincipal Investigator

    • Principal Investigator
      YAMAMURA Akihiro
    • Project Period (FY)
      2008 – 2010
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      Akita University

All 2018 2017 2016 2011 2010 2009 2008

All Journal Article Presentation Patent

  • [Journal Article] 属性ベース署名を用いた匿名シングルサインオンの提案2018

    • Author(s)
      堀川航洋, 高谷眞弓, Fazekas Szilard Zsolt, 山村明弘
    • Journal Title

      数理解析研究所講究録

      Volume: 2051 Pages: 149-157

    • Open Access
    • Data Source
      KAKENHI-PROJECT-15K00004
  • [Patent] ゲームプログラム及びパズル2010

    • Inventor(s)
      山村明弘, 佐々木悠
    • Industrial Property Rights Holder
      秋田大学
    • Industrial Property Number
      2010-020404
    • Filing Date
      2010-02-01
    • Data Source
      KAKENHI-PROJECT-20540055
  • [Patent] ゲームプログラム及びパズル2010

    • Inventor(s)
      山村明弘、佐々木悠
    • Industrial Property Rights Holder
      秋田大学
    • Industrial Property Number
      2010-002404
    • Filing Date
      2010-02-01
    • Data Source
      KAKENHI-PROJECT-20540055
  • [Presentation] Rearrangement problem of two-dimensional arrays by prefix reversals2017

    • Author(s)
      Akihiro Yamamura
    • Organizer
      The 94th Workshop on General Algebra
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K00004
  • [Presentation] Combinatorial Designs and One Factorizations of Tripartite Graphs2017

    • Author(s)
      Akihiro Yamamura
    • Organizer
      International Workshop on Graphs, Semigroups, and Semigroup Acts
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K00004
  • [Presentation] Proposal of anonymous single sign-on using attribute-based signatures2017

    • Author(s)
      Koyo Horikawa, Akihiro Yamamura
    • Organizer
      Mini Workshop on Algebraic Systems and Theoretical Computer Science
    • Data Source
      KAKENHI-PROJECT-15K00004
  • [Presentation] Rearrangement Problem of Multidimensional Arrays by Prefix Reversals2017

    • Author(s)
      Akihiro Yamamura
    • Organizer
      International Conference on Automata and Formal Languages
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K00004
  • [Presentation] Rearrangement problem2017

    • Author(s)
      Akihiro Yamamura
    • Organizer
      Mini Workshop 2017 on Algebraic Systems and Theoretical Computer Science
    • Data Source
      KAKENHI-PROJECT-15K00004
  • [Presentation] A Public Key Encryption Scheme using Conjugacy Search Problem2016

    • Author(s)
      Mizuho Kaneko, Akihiro Yamamura
    • Organizer
      RIMS Workshop "Algebra, Logic, Language, and Computer Science"
    • Place of Presentation
      京都大学数理解析研究所
    • Year and Date
      2016-02-15
    • Data Source
      KAKENHI-PROJECT-15K00004
  • [Presentation] Completely-regular semigroup satisfying fomular for inverse of products2011

    • Author(s)
      山村明弘
    • Organizer
      代数と言葉のアルゴリズムと計算理論
    • Place of Presentation
      京都大学数理解析研究所
    • Year and Date
      2011-02-21
    • Data Source
      KAKENHI-PROJECT-20540055
  • [Presentation] Completely regular semigroups satisfying formula for inverse of a product2011

    • Author(s)
      山村明弘
    • Organizer
      計算と言語のアルゴリズムと計算理論
    • Place of Presentation
      京都大学数理解析研究所,(京都)
    • Year and Date
      2011-02-21
    • Data Source
      KAKENHI-PROJECT-20540055
  • [Presentation] HNN extensions of inverse semigroups2009

    • Author(s)
      山村明弘
    • Organizer
      Algebra and Logic Related to Computer Science
    • Place of Presentation
      京都大学数理解析研究所,(京都)(招待講演)
    • Year and Date
      2009-10-23
    • Data Source
      KAKENHI-PROJECT-20540055
  • [Presentation] Word problem of amalgamated free products of commutative inverse semigroups2009

    • Author(s)
      山村明弘
    • Organizer
      Novi Sad Algebraic Conference
    • Place of Presentation
      Novi Sad, Servia
    • Year and Date
      2009-08-17
    • Data Source
      KAKENHI-PROJECT-20540055
  • [Presentation] Word problem of amalgamated free products of commutative inverse semigroups2009

    • Author(s)
      山村明弘
    • Organizer
      Novi Sad Algebraic Conference
    • Place of Presentation
      Novi Sad, (Serbia)
    • Year and Date
      2009-08-20
    • Data Source
      KAKENHI-PROJECT-20540055
  • [Presentation] Idemnotents in HNN extensions of inverse semigroups2009

    • Author(s)
      山村明弘
    • Organizer
      代数系アルゴリズムと言語および計算理論
    • Place of Presentation
      京都大学数理解析研究所
    • Year and Date
      2009-02-17
    • Data Source
      KAKENHI-PROJECT-20540055
  • [Presentation] Automata theoretic methods in inverse semigroups2008

    • Author(s)
      山村明弘
    • Organizer
      Politechnico di Milano
    • Place of Presentation
      Italy(招待講演)
    • Year and Date
      2008-11-20
    • Data Source
      KAKENHI-PROJECT-20540055

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