ODAI Yoshitaka

写真a

Affiliation

IWATE University  Faculty of Science and Engineering  Department of Physical Science and Materials Engineering  Studies in Mathematical Science and Physics 

Position

Professor

Laboratory Phone number

+81-19-621-6805

Laboratory Fax number

+81-19-621-6805

Mail Address

E-mail address

Keywords

Number Theory

Graduating School 【 display / non-display

  •  
    -
    1981.03

    Kyoto University   Faculty of Science   Mathematics   Other

    Classification of School:University

Graduate School 【 display / non-display

  •  
    -
    1987.03

    Tokyo Metropolitan University  Graduate School, Division of Natural Science  Mathematics  Doctor's Course  Accomplished Credits for Doctoral Program

Campus Career 【 display / non-display

  • 1996.10
    -
    2007.03

    IWATE University   Faculty of Humanities and Social Sciences   [Duty]

  • 2007.04
    -
    2008.03

    IWATE University   Faculty of Humanities and Social Sciences   Associate Professor   [Duty]

  • 2008.04
    -
    Now

    IWATE University   Faculty of Humanities and Social Sciences   Professor   [Duty]

Research Field (grants-in-aid-for-scientific-research classification) 【 display / non-display

  • Number Theory

 

Course Subject 【 display / non-display

  • 2004

    Possibilities of Mathematical Science

  • 2004

    Calculus for Agriculture

  • 2004

    Analysis, Ⅱ

  • 2004

    Linear Algebra

  • 2004

    Differential Equations

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Research Career 【 display / non-display

  • The groups of units of algebraic number fields

    Periods of research:

    1981.04
    -
    Now

    Keywords : algebraic number field,unit,relative unit

    Style of Research: Individual

    Research Program: (not selected)  

    Research Field (grants-in-aid-for-scientific-research classification)

    Algebra , 

  • Cyclic extensions of algebraic number fields

    Periods of research:

    1981.04
    -
    Now

    Keywords : algebraic number field,cyclic extension,unramified extension

    Style of Research: Individual

    Research Program: (not selected)  

    Research Field (grants-in-aid-for-scientific-research classification)

    Algebra , 

Published Papers 【 display / non-display

  • Some unramified cyclic cubic extensions of pure cubic fields

    Yoshitaka ODAI

    Tokyo Journal of Mathematics   7 ( 2 ) 391-398   1984.12  [Refereed]

    Academic Journal  Single Work

  • On unramified cyclic extensions of degree l of algebraic number fields of degree l

    Yoshitaka ODAI

    Nagoya Mathematical Journal   107   135-146   1987.09  [Refereed]

    Academic Journal  Single Work

  • On the group of units of an abelian extension of an algebraic number field

    Yoshitaka ODAI

    Proceedings of the Japan Academy, Ser. A   64 ( 8 ) 304-306   1988.12

    Academic Journal  Single Work

  • Herbrand's unit theorem and relative units

    Yoshitaka ODAI

    Commentarii Mathematici Universitatis Sancti Pauli   43 ( 2 ) 135-138   1994.01  [Refereed]

    Academic Journal  Single Work

  • On the index of the group generated by relative units

    Yoshitaka ODAI

    Journal of Number Theory   46 ( 1 ) 60-69   1994.01  [Refereed]

    Academic Journal  Single Work

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