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2008 Fiscal Year Final Research Report

Development of Number Theory based on Generic Polynomials

Research Project

  • PDF
Project/Area Number 19540057
Research Category

Grant-in-Aid for Scientific Research (C)

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

Principal Investigator

MIYAKE Katsuya  Waseda University, 総合研究機構, 教授 (20023632)

Co-Investigator(Kenkyū-buntansha) KISHI Yasuhiro  福岡教育大学, 教育学部, 准教授 (60380375)
RIKUNA Yuuichi  早稲田大学, 理工学術院, 助教 (10434309)
HOSHI Akinari  早稲田大学, 教育・総合科学学術院, 助手 (50434262)
KOMATSU Toru  上智大学, 理工学部, 助教 (10403974)
Project Period (FY) 2007 – 2008
Keywords生成的多項式 / 部分体問題 / 2次体の類数問題 / Cubic Thue equations / Hessian 曲線の捻り / 一般チルンハウス変換 / 4次生成的多項式 / 5次可解生成的多項式
Research Abstract

非アーベル的現象の探索法を探って, 一般次数対称群に対する生成的多項式の同型問題への方法を理論的に構築し, 「特殊化」によって活用する手法を確立した. さらに5次までの可解群に対する生成的多項式に対して同型問題を超えた共有体問題への解答を与えた. また3次の場合の数論への展開を進展させ, 古典的な2次体の類数問題への応用を深め, さらに8次巡回群に対する生成的多項式の有理数体上での「非存在」現象を解明した.

  • Research Products

    (27 results)

All 2009 2008 2007 Other

All Journal Article (14 results) (of which Peer Reviewed: 14 results) Presentation (13 results)

  • [Journal Article] Twists of Hessian Elliptic Curves and Cubic Fields2009

    • Author(s)
      Katsuya Miyake
    • Journal Title

      Annales Mathematiques Blaise Pascal 16

      Pages: 121-139

    • Peer Reviewed
  • [Journal Article] Note on the divisibility of the class number of certain imaginary quadratic fields2009

    • Author(s)
      Yasuhiro Kishi
    • Journal Title

      Glasgow Math. J 51

      Pages: 187-191

    • Peer Reviewed
  • [Journal Article] Generalized Kummer theory and its applications2009

    • Author(s)
      Toru Komatsu
    • Journal Title

      Annales Mathematiques Blaise Pascal 16

      Pages: 97-108

    • Peer Reviewed
  • [Journal Article] Noether's problem and Q-generic polynomials for the normalizer of the 8-cycle in S-8 and its subgroups2008

    • Author(s)
      K. Hashimoto, A. Hoshi, and Y. Rikuna
    • Journal Title

      Mathematics of Computation 77

      Pages: 1153-1183

    • Peer Reviewed
  • [Journal Article] A new family of imaginary quadratic fields whose class number is divisible by five, J2008

    • Author(s)
      Yasuhiro Kishi
    • Journal Title

      Number Theory 128

      Pages: 2450-2458

    • Peer Reviewed
  • [Journal Article] Arithmetic of the splitting field of Alexander polynomial2008

    • Author(s)
      Toru Komatsu
    • Journal Title

      Journal of Knot Theory and Its Ramifications 17

      Pages: 399-409

    • Peer Reviewed
  • [Journal Article] Two Expositions on Arithmetic of Cubics, The Proceedings of the Fourth China-Japan Seminar ed. By S2007

    • Author(s)
      Katsuya Miyake
    • Journal Title

      Kanemitsu and J.-Y. Liu, World Scientific

      Pages: 136-154

    • Peer Reviewed
  • [Journal Article] Founder of the Japanese School of Modern Mathematics, Japan. Jour. of Math.2007

    • Author(s)
      Katsuya Miyake, Teiji Takagi
    • Journal Title

      3rd Series 2

      Pages: 151-164

    • Peer Reviewed
  • [Journal Article] Tschirnhausen Transformation of a Cubic Generic Polynomial and a 2-dimensional Involutive Cremona Transformation, Proc2007

    • Author(s)
      Akinari Hoshi and Katsuya Miyake
    • Journal Title

      Japan Acad. 83, Ser. A

      Pages: 21-26

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

    • Author(s)
      Toru Komatsu
    • Journal Title

      Tokyo Jour. of Math 30

      Pages: 169-178

    • Peer Reviewed
  • [Journal Article] A note on the field isomorphism problem of X^3+sX+s and related cubic Thue equations

    • Author(s)
      Akinari Hoshi and Katsuya Miyake
    • Journal Title

      Special issue of Interdisciplinary of Information Sciences (IIS) to appear ; arXiv : 0901.4831v1 [math. NT]

    • URL

      http://arxiv.org/abs/0901.4831

    • Peer Reviewed
  • [Journal Article] On the field intersection problem of generic polynomials : a survey

    • Author(s)
      Akinari Hoshi and Katsuya Miyake
    • Journal Title

      RIMS Kokyuroku Bessatsu to appear ; arXiv : 0804. 4875v1 [math. NT]

    • URL

      http://arxiv.org/abs/0810.0382v1

    • Peer Reviewed
  • [Journal Article] A geometric framework for the subfield problem of generic polynomials via Tschirnhausen transformation

    • Author(s)
      Akinari Hoshi and Katsuya Miyake
    • Journal Title

      The Proceedings of The International Conference of Number Thery held at Harish-Chabdra Reserch Institute to appear, arXiv : 0710. 0287v2 [math. NT]

    • URL

      http://arxiv.org/abs/0710.0287v2

    • Peer Reviewed
  • [Journal Article] Construction of cyclic number fields with prime degree and their Frobenius automorphisms

    • Author(s)
      Toru Komatsu
    • Journal Title

      RIMS Kokyuroku Bessatsu (to appear)

    • Peer Reviewed
  • [Presentation] On correspondence between solutions of a parametric family of cubic Thue equations and isomorphism classes of simplest cubic fields2009

    • Author(s)
      Akinari Hoshi
    • Organizer
      Diophantine Analysis and Related Fields 2009
    • Place of Presentation
      日本大学
    • Year and Date
      2009-03-02
  • [Presentation] On the field isomorphism problem of generic polynomials via formal Tschirnhausen transformation2008

    • Author(s)
      Akinari Hoshi and Katsuya Miyake
    • Organizer
      日韓整数論セミナー2008
    • Place of Presentation
      東北大学
    • Year and Date
      2008-11-12
  • [Presentation] ある虚2次体のイデアル類群の3-rankについて2008

    • Author(s)
      Yasuhiro Kishi
    • Organizer
      日本数学会2008年度秋期総合分科会
    • Place of Presentation
      東京工業大学
    • Year and Date
      2008-09-27
  • [Presentation] ある虚2次体の類数のn-divisibility2008

    • Author(s)
      Yasuhiro Kishi
    • Organizer
      日本数学会2008年度秋期総合分科会
    • Place of Presentation
      東京工業大学
    • Year and Date
      2008-09-27
  • [Presentation] 生成的多項式の同型問題に対する考察2008

    • Author(s)
      Akinari Hoshi and Katsuya Miyake
    • Organizer
      日本数学会2008年度秋期総合分科会
    • Place of Presentation
      東京工業大学
    • Year and Date
      2008-09-27
  • [Presentation] ある2次体のイデアル類群について2008

    • Author(s)
      Yasuhiro Kishi
    • Organizer
      ガロア理論とその周辺徳島2008
    • Place of Presentation
      徳島大学
    • Year and Date
      2008-09-10
  • [Presentation] On the field isomorphism problem of generic polynomials via formal Tschirnhausen transformation2008

    • Author(s)
      Akinari Hoshi and Katsuya Miyake
    • Organizer
      ガロア理論とその周辺徳島2008
    • Place of Presentation
      徳島大学
    • Year and Date
      2008-09-09
  • [Presentation] Some Diophantine problems arising from the isomorphism problem of generic polynomials2008

    • Author(s)
      Akinari Hoshi and Katsuya Miyake
    • Organizer
      第5回日中数論セミナー
    • Place of Presentation
      近畿大学
    • Year and Date
      2008-08-27
  • [Presentation] 生成的多項式の共通部分体問題に対する考察2008

    • Author(s)
      Akinari Hoshi
    • Organizer
      可換Banach環と関連分野研究集会(第77回米沢数学セミナー)
    • Place of Presentation
      山形大学
    • Year and Date
      2008-07-02
  • [Presentation] On the field intersection problem of generic polynomials via 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, 中国
    • Year and Date
      2008-06-24
  • [Presentation] 生成的チルンハウス変換とその応用2008

    • Author(s)
      Katsuya Miyake
    • Organizer
      九州大学小研究集会
    • Place of Presentation
      九州大学箱崎・理学部
    • Year and Date
      2008-02-23
  • [Presentation] Generic polynomials and their arithmetic properties2007

    • Author(s)
      Toru Komatsu
    • Organizer
      COE Conference on the Development of Dynamic Mathematics with High Functionality
    • Place of Presentation
      福岡リーセントホテル
    • Year and Date
      2007-10-04
  • [Presentation] Cubic generic polynomials and some Cremona transformation2007

    • Author(s)
      Akinari Hoshi
    • Organizer
      Seminar of Algebra
    • Place of Presentation
      CTS at Taiwan Univ
    • Year and Date
      2007-07-26

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Published: 2010-06-10   Modified: 2016-04-21  

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