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2008 Fiscal Year Self-evaluation Report

The structure of affine algebraic varieties and the Linearization Problem

Research Project

  • PDF
Project/Area Number 18540045
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Algebra
Research InstitutionUniversity of Hyogo

Principal Investigator

MASUDA Kayo  University of Hyogo, 大学院・物質理学研究科, 准教授 (40280416)

Project Period (FY) 2006 – 2009
Keywordslocally nilpotent derivation
Research Abstract

以下の問題の解決への手がかりを得ることを目指す.
(1) 線形化問題
n次元複素アファイン空間上の可換代数群の作用は線形な作用と同値であるか?
(2) 消去問題
X x A^1がA^n+1と同型ならば, XはA^nと同型か?
(3)埋め込み問題
m次元アファイン空間のn次元アファイン空間への埋め込みは, 標準的な埋め込みと同値であるか?

  • Research Products

    (8 results)

All 2008 2007 2006 Other

All Journal Article (3 results) (of which Peer Reviewed: 3 results) Presentation (3 results) Remarks (2 results)

  • [Journal Article] Affine lines on affine surfaces and the Makar-Limanov invariant2008

    • Author(s)
      K. Masuda, M. Miyanishi
    • Journal Title

      R.V. Gurjar, P. Russell, Canad. J. Math. 61

      Pages: 109-139

    • Peer Reviewed
  • [Journal Article] G-endomorphisms of affine G-varieties which induce automorphisms of the invariant subrings of the coordinate rings2007

    • Author(s)
      K. Masuda
    • Journal Title

      J. Algebra 307

      Pages: 97-105

    • Peer Reviewed
  • [Journal Article] Affine pseudo-planes with torus actions2006

    • Author(s)
      K. Masuda, M. Miyanishi
    • Journal Title

      ransformation Groups 11 No.2

      Pages: 249-267

    • Peer Reviewed
  • [Presentation] Lifting of the additive group scheme actions2008

    • Author(s)
      K. Masuda
    • Organizer
      Conference on Affine Algebraic Geometry
    • Place of Presentation
      Bangalore, India
    • Year and Date
      20081200
  • [Presentation] Geometry of kernels of locally nilpotent derivations on a polynomial ring having slices2007

    • Author(s)
      K. Masuda
    • Organizer
      1032nd American Mathematical Society Meeting
    • Place of Presentation
      Albuquerque, USA
    • Year and Date
      20071000
  • [Presentation] Torus actions and triangular derivations with slices2006

    • Author(s)
      K. Masuda
    • Organizer
      Workshop "Polynomial automorphisms and related topics"
    • Place of Presentation
      Institute of Mathematics, Hanoi, Vietnam
    • Year and Date
      20061000
  • [Remarks]

    • URL

      http://sci-tech.ksc.kawnsei.ac.jp/~kayo

  • [Remarks]

    • URL

      http://www10.plala.or.jp/masamiyanishi/miya/

URL: 

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

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