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2008 Fiscal Year Self-evaluation Report

A computational study on extensions of algebraic number fields with non-commutative Galois groups

Research Project

  • PDF
Project/Area Number 18540048
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Algebra
Research InstitutionSophia University

Principal Investigator

TSUNOGAI Hiroshi  Sophia University, 理工学部, 准教授 (20267412)

Project Period (FY) 2006 – 2009
Keywords整数論 / 代数学 / ガロア理論 / アルゴリズム
Research Abstract

本研究の全体構想は、非可換群をガロア群に持つ拡大(非可換ガロア拡大)について、主に明示的な例の構成や実験的な計算を通じて、様々な方面から具体的な知見を得ることである。特に、Noether問題および複比型Noether問題・簡潔な係数を持つ生成的多項式の構成・生成的多項式の整数環上の性質の探求などに取り組む。

  • Research Products

    (8 results)

All 2008 2007 2006 Other

All Journal Article (4 results) (of which Peer Reviewed: 4 results) Presentation (4 results)

  • [Journal Article] Ratio nality problem of three-dimensional pure ly monomial group actions : the last case2008

    • Author(s)
      Akinari Hoshi, Yuichi Rikuna
    • Journal Title

      Math. Comp no.263

      Pages: 1823-1829

    • Peer Reviewed
  • [Journal Article] Cyclic cubic field with explicit Artin symbols2007

    • Author(s)
      Toru Komatsu
    • Journal Title

      Tokyo Journal of Mathematics 30

      Pages: 169-178

    • Peer Reviewed
  • [Journal Article] Some new-type eq uations in the Grothendieck-Teichm\"ull er group arising from geometry of M_{0,5}2006

    • Author(s)
      Hiroshi Tsunogai
    • Journal Title

      Contemp. Math. 416, "Primes and K nots" (T. Kohno, M. Morishita eds.)

      Pages: 263-284

    • Peer Reviewed
  • [Journal Article] Harmonic and equianh armonic equations in the Grothendieck-T eichmueller group III

    • Author(s)
      Hiroaki Nakamura, Hiroshi Tsunogai, Seidai Yasuda
    • Journal Title

      J. Inst. Math. Ju ssieu (掲載決定)

    • Peer Reviewed
  • [Presentation] 6 次可移置換群のネーター問題 : 最近の進展とその背景(III)2008

    • Author(s)
      橋本喜一朗, 角皆宏
    • Organizer
      研究集会「Galois 理論とその周辺・徳島2008」
    • Place of Presentation
      徳島大学
    • Year and Date
      2008-09-12
  • [Presentation] On the field interse ction problem of generic polynomials vi a resolvent polynomials2008

    • Author(s)
      Akinari Hoshi
    • Organizer
      Foundations of Computational Mathematics (FoCM'08) WORKSHOP C4 Computational number theory
    • Place of Presentation
      香港城市大学
    • Year and Date
      2008-06-24
  • [Presentation] Generic polynomials and their arithmetic properties2007

    • Author(s)
      小松 亨
    • Organizer
      COE Conference on the Development of Dynamic Mathe matics with High Functionality
    • Place of Presentation
      福岡リーセントホテル
    • Year and Date
      2007-10-04
  • [Presentation] パラメーター付き多項式の同型問題について2007

    • Author(s)
      陸名 雄一
    • Organizer
      第2回福岡数論研究集会
    • Place of Presentation
      九州大学
    • Year and Date
      2007-08-29

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Published: 2010-06-11   Modified: 2016-04-21  

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