Yamamura Akihiro 山村明弘

… 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

Yamamura Akihiro 山村 明弘

山村 明弘 ヤマムラ アキヒロ

YAMAMURA Akihiro 山村 明弘

Research Projects

Research Products

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

Project Period (FY)

Research Category

Review Section

Research Institution

Application of non-commutative algebras to a public key encryption scheme and combinatorial construction of universal hash functionsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Mathematical structures and algorithmPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[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)

Journal Title

Data Source

[Patent] ゲームプログラム及びパズル2010

Inventor(s)

Industrial Property Rights Holder

Industrial Property Number

Filing Date

Data Source

[Patent] ゲームプログラム及びパズル2010

Inventor(s)

Industrial Property Rights Holder

Industrial Property Number

Filing Date

Data Source

[Presentation] Rearrangement problem of two-dimensional arrays by prefix reversals2017

Author(s)

Organizer

Data Source

[Presentation] Combinatorial Designs and One Factorizations of Tripartite Graphs2017

Author(s)

Organizer

Data Source

[Presentation] Proposal of anonymous single sign-on using attribute-based signatures2017

Author(s)

Organizer

Data Source

[Presentation] Rearrangement Problem of Multidimensional Arrays by Prefix Reversals2017

Author(s)

Organizer

Data Source

[Presentation] Rearrangement problem2017

Author(s)

Organizer

Data Source

[Presentation] A Public Key Encryption Scheme using Conjugacy Search Problem2016

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

[Presentation] Completely-regular semigroup satisfying fomular for inverse of products2011

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

[Presentation] Completely regular semigroups satisfying formula for inverse of a product2011

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

[Presentation] HNN extensions of inverse semigroups2009

Author(s)

Organizer

Yamamura Akihiro 山村明弘

山村明弘ヤマムラアキヒロ

YAMAMURA Akihiro 山村明弘