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Development of non-abelian Iwasawa theory

Research Project

Project/Area Number 18740019
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Algebra
Research InstitutionKinki University

Principal Investigator

OZAKI Manabu  Kinki University, 理工学部, 准教授 (80287961)

Project Period (FY) 2006 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥2,970,000 (Direct Cost: ¥2,700,000、Indirect Cost: ¥270,000)
Fiscal Year 2008: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2007: ¥900,000 (Direct Cost: ¥900,000)
Fiscal Year 2006: ¥900,000 (Direct Cost: ¥900,000)
Keywords岩澤理論 / Z_p-拡大 / 不分岐拡大 / ガロワ群 / イデアル類群 / 代数的整数論
Research Abstract

代数体の制限分岐非アーベル拡大に関して,岩澤理論的な手法によって新たな立脚点を与えるような幾つかの研究成果を得た.少し詳しく述べると,Z_p-拡大体上の最大不分岐pro-p-拡大のガロワ群の構造について新たな知見を得ると共に,有限次代数体の最大不分岐pro-p-拡大のガロワ群の構造についても,古典的問題,例えば有限次代数体上の最大不分岐pro-p-拡大のガロワ群としてどのような群が現れるかという問題に対して大きな前進を見た.

Report

(4 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • 2006 Annual Research Report
  • Research Products

    (8 results)

All 2008 2007 2006 Other

All Journal Article (4 results) (of which Peer Reviewed: 1 results) Presentation (4 results)

  • [Journal Article] Non-abelian Iwasawa theory of Z_p-extensions2007

    • Author(s)
      尾崎学
    • Journal Title

      Journal fur die reine und angewandte Mathematik 602

      Pages: 59-94

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Construction of maximal unramified p-extensions with prescribed Galois group2006

    • Author(s)
      尾崎学
    • Journal Title

      数理解析研究所講究録 1521

      Pages: 150-155

    • Related Report
      2008 Final Research Report
  • [Journal Article] Construction of Z_p-extensions with prescribed Iwasawa λ-invariants2006

    • Author(s)
      尾崎学, 大木義博, 藤井俊
    • Journal Title

      Journal of Number Theory 118・2

      Pages: 200-207

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Construction of abelian fields of degree p with λ_p=μ_p=0

    • Author(s)
      尾崎学
    • Journal Title

      Int. J. Open Probl. Comput. Sci. Math (掲載予定)

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Presentation] Construction of maximal unramified p-extensions with prescribed Galois group2008

    • Author(s)
      尾崎学
    • Organizer
      日韓整数論セミナー2008
    • Place of Presentation
      東北大学
    • Year and Date
      2008-11-13
    • Related Report
      2008 Final Research Report
  • [Presentation] Construction of maximal unramified p-extensions with prescribed Galois groups2008

    • Author(s)
      尾崎学
    • Organizer
      Japan-Korea Joint Seminar on Number Theory and Related Topics 2008
    • Place of Presentation
      東北大学
    • Year and Date
      2008-11-13
    • Related Report
      2008 Annual Research Report
  • [Presentation] 与えられたp-群をガロワ群に持つ最大不分岐p-拡大の構成2008

    • Author(s)
      尾崎学
    • Organizer
      第13回早稲田大学整数論研究集会
    • Place of Presentation
      早稲田大学
    • Year and Date
      2008-03-12
    • Related Report
      2008 Final Research Report
  • [Presentation] 与えられたp-群をガロワ群に持つ最大不分岐p-拡大の構成2007

    • Author(s)
      尾崎 学
    • Organizer
      第13回早稲田大学整数論研究集会
    • Place of Presentation
      早稲田大学
    • Year and Date
      2007-03-12
    • Related Report
      2007 Annual Research Report

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Published: 2006-04-01   Modified: 2016-04-21  

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