Yoshii Yoji

写真a

Affiliation

IWATE University  Faculty of Education  Mathematics Education 

Position

Professor

Laboratory Address

〒0208550 Ueda 3-18-33, Morioka, Iwate, Japan

Research Interests 【 display / non-display

  • Coxeter groups

  • Jordan algebras

  • Lie algebras

Graduating School 【 display / non-display

  •  
    -
    1982.03

    Gakushuin University   Faculty of Science   Mathematics   Graduated

Graduate School 【 display / non-display

  •  
    -
    1999.09

    Others  Graduate School, Division of Natural Science  Mathematics  Doctor's Course  Completed

  •  
    -
    1993.12

    Others  Graduate School, Division of Natural Science  Mathematics  Master's Course  Completed

  •  
    -
    1985.03

    University of Tsukuba  Graduate School, Division of Education  Master's Course  Completed

Degree 【 display / non-display

  •  -  Ph.D (Mathematics)  1999.10.18

  •  -  Master of Science (Mathematics)  1993.12.20

  • University of Tsukuba -  Master of Education  1985.03.31

  • Gakushuin University -  Bachelor of Scinece  1982.03.31

Campus Career 【 display / non-display

  • 2013.10
    -
    Now

    IWATE University   Faculty of Education   Mathematics Education   Professor   [Duty]

Research Areas 【 display / non-display

  • Natural Science / Algebra

 

Course Subject 【 display / non-display

  • 2018

    Mathematical Science in Nature

  • 2018

    Advanced Linear Algebra I

  • 2018

    Algebra, 1

  • 2018

    Seminar in Algebra

  • 2018

    Linear Algebra Ⅰ

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Published Papers 【 display / non-display

  • Classification of minimal locally affine Lie algebras

    Jun Morita, Yoji Yoshii

    Journal of Algebra     2022.11  [Refereed]

    Academic Journal  Multiple authorship

  • Characterization and enumeration of reflectable bases of types E6,7,8

    冨江 雅也,吉井 洋二 他

    Communications in Algebra   50 ( 6 ) 2694 - 2718   2022.01  [Refereed]

    Bulletin of University, Institute, etc.  Multiple authorship

  • Introduction of LEALAs and LALAs with some recent results about minimal LALAs

    吉井 洋二

    Toyama Mathematical Journal   42   73 - 88   2021.12  [Refereed]

    Academic Journal  Single Work

  • A generalization of affine Lie algebras

        2020.07

    Others  Single Work

  • A graph theoretical classification for reflectable bases

    S. Azam, M. Soltani, M. Tomie, Y. Yoshii

    RIMS (Research Institute for Mathematical Sciences), Kyoto University     2019.12  [Refereed]

    Academic Journal  Multiple authorship

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Presentations 【 display / non-display

  • Hyperbolic Root Systems

    Oral Presentation(General) 

    2014.10
     
     

Association Memberships 【 display / non-display

  • 2013.09
     
     
     

    The Mathematical Society of Japan