Basic Information 【 display / non-display

YAMAMURA Akihiro

写真a

Affiliation

Graduate School of Engineering Science , Department of Mathematical Science and Electrical-Electronic-Computer Engineering , Mathematical Science Course

Title

Professor

Postal address

1-1, Tegata Gakuen-machi, Akita, Japan

Research Fields, keywords

Algebra, Discrete Mathematics, Information Security, Cryptology

Mail Address

E-mail address

Homepage URL

http://crypto.math.akita-u.ac.jp/yamamura.html

Academic Background (Undergraduate Level) 【 display / non-display

  • Shimane University   Faculty of Science   1986.03  Graduated

Academic Background (Graduate Level) 【 display / non-display

  • University of Nebraska-Lincoln  Graduate School, Division of Mathematics  Doctor's Degree Program  1996.12  Completed

Degree Earned 【 display / non-display

  • University of Nebraska-Lincoln -  Doctor of Philosophy

History of going abroad to study 【 display / non-display

  • 1991.08
    -
    1996.12

    University of Nebraska-Lincoln, U.S.A.  

Professional Career On-Campus 【 display / non-display

  • 2016.04
    -
     

    Akita University   Graduate School of Engineering Science   Department of Mathematical Science and Electrical-Electronic-Computer Engineering   Mathematical Science Course   Professor

  • 2010.04
    -
    2016.03

    Akita University   Graduate School of Engineering and Resource Science   Department of Computer Science and Engineering   Professor

  • 2008.05
    -
    2010.03

    Akita University   Professor

External Career 【 display / non-display

  • 1992.08
    -
    1996.12

    University of Nebraska-Lincoln, U.S.A.   Department of Mathematics   Teaching Assistant  

Academic Society Memberships 【 display / non-display

  • 1996.01
    -
     
     

    American Mathematical Society

Research Field(Grants-in-Aid-for-Scientific-Research classification ) 【 display / non-display

  • Algebra

  • Information security

  • Theory of informatics

  • Mathematical informatics

 

Thesis 【 display / non-display

  • HNN extensions of inverse semigroups

     (English)

    Akihiro Yamamura 

    1996.12   single author

Articles 【 display / non-display

  • Firefly Algorithm for Uncapacitated Facility Location Problem and Number of Fireflies

    津谷航平, 高谷眞弓, Fazekas Szilard Zsolt, 山村明弘

    数理解析研究所講究録   2051   149 - 157   2018.01

  • Rearrangement Problem of Multidimensional Arrays by Prefix Reversals

    Akihiro Yamamura

    Electronic Proceedings in Theoretical Computer Science   252   9 - 10   2017.09

  • Application of the firefly algorithm to the uncapacitated facility location problem

    Kohei Tsuya, Mayumi Takaya, Akihiro Yamamura

    Journal of Intelligent & Fuzzy Systems   32 ( 4 )   3201 - 3208   2017.03

  • Groups Generated by Prefix Reversals on Two Dimensional Arrays

    Akihiro Yamamura

    数理解析研究所講究録   2008   129 - 137   2016.11

  • Spined Product Decompositions of Orthocryptogroups

    Akihiro Yamamura

    Springer Proceedings in Mathematics & Statistics   174   31 - 44   2016.11

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Reviews 【 display / non-display

  • Special Issue Semigroups, Languages and Algebras Preface

    Szilard Zsolt Fazekas, Kayoko Shikishima-Tsuji, Akihiro Yamamura

    International Journal of Foundations of Computer Science ( World Scientific Publishing Company )   27 ( 3 )   301 - 303   2016.06

Academic Conference presentation 【 display / non-display

  • Rearrangement Problem of Multidimensional Arrays by Prefix Reversals

    International Conference on Automata and Formal Languages 

    2017.09
     
     
     

  • Rearrangement problem of two- dimensional arrays by prefix reversals

    AAA94 + NSAC 2017 

    2017.06
     
     
     

  • Reforming Calculus Textbook of High Schools and Colleges in Japan

    Akihiro Yamamura, Mahito Kobayasahi

    Integrative Methods of Inquiry in Education: SYMMETRY 

    2017.03
     
     
     

  • The difference of class makes carelessness

    Saaya Konno, Szilárd Zolt Fazekas, Akihiro Yamamura

    Integrative Methods of Inquiry in Education: SYMMETRY 

    2017.03
     
     
     

  • Application of Firefly Algorithm to Uncapacitated Facility Location Problem

    Kohei Tsuya, Akihiro Yamamura

    Mini Workshop on Algebraic Systems and Theoretical Computer Science 

    2017.02
     
     
     

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Industrial Property 【 display / non-display

  • Shared data purifying aparatus and shared data purifying method