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Research on heights on algebraic varietiesfrom the viewpoint of Arakelov geometry and its application

Research Project

Project/Area Number 21740012
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Algebra
Research InstitutionKyoto University

Principal Investigator

YAMAKI Kazuhiko  京都大学, 高等教育研究開発推進機構, 准教授 (80402973)

Project Period (FY) 2009 – 2012
Project Status Completed (Fiscal Year 2012)
Budget Amount *help
¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2012: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2011: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2010: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2009: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Keywords代数幾何 / ボゴモロフ予想 / 非アルキメデス的幾何 / 標準測度 / アラケロフ幾何 / 高さ / 有理点 / グラフ / Gross-Schoen輪体
Research Abstract

On an algebraic variety, which is a geometric object defined by algebraic equations, we sometimes have “height functions”. These height functions measure arithmetic complexity of varieties. Using them, we can study relationships between the distribution of small algebraic points and the geometric property of the variety. In this research, we investigated the heights of some important subjects in algebraic geometry. Furthermore, we applied the results on heights to interesting arithmetic problems, obtaining significant results.

Report

(5 results)
  • 2012 Annual Research Report   Final Research Report ( PDF )
  • 2011 Annual Research Report
  • 2010 Annual Research Report
  • 2009 Annual Research Report
  • Research Products

    (10 results)

All 2012 2010 2009 Other

All Journal Article (3 results) (of which Peer Reviewed: 2 results) Presentation (6 results) (of which Invited: 1 results) Remarks (1 results)

  • [Journal Article] Geometric Bogomolov conjecture for abelian varieties and some results for those with some degeneration (with an appendix by Walter Gubler: the minimal dimension of a canonical measure)2012

    • Author(s)
      Kazuhiko Yamaki
    • Journal Title

      manuscripta mathematica (2012 online)

      Volume: 142 Issue: 3-4 Pages: 273-306

    • DOI

      10.1007/s00229-012-0599-1

    • Year and Date
      2012-11-29
    • Related Report
      2012 Final Research Report
  • [Journal Article] Graph invariants and the positivity of the height of the Gross-Schoen cycle for some curves2010

    • Author(s)
      Kazuhiko Yamaki
    • Journal Title

      Manuscripta mathematica

      Volume: 131巻 Pages: 149-177

    • NAID

      120002511352

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Graph invariants and the positivity of the height of the Gross-Schoencycle for some curves2010

    • Author(s)
      山木壱彦
    • Journal Title

      manuscripta mathematica 131

      Pages: 149177-149177

    • NAID

      120002511352

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Presentation] Strict supports of canonical measures and applications to the geometric Bogomolov conjecture2012

    • Author(s)
      山木壱彦 ,発表題目
    • Organizer
      Paris-Barcelona-Kyoto seminar in Arakelov geometry
    • Place of Presentation
      京都大学
    • Year and Date
      2012-09-21
    • Related Report
      2012 Final Research Report
  • [Presentation] Strict supports of canonical measures and applications to the geometric Bogomolov conjecture2012

    • Author(s)
      山木 壱彦
    • Organizer
      Paris-Barcelona-Kyoto Seminar on Arakelov Geometry
    • Place of Presentation
      京都大学
    • Related Report
      2012 Annual Research Report
    • Invited
  • [Presentation] Geometric Bogomolov conjecture for abelian varieties and some results for those with some degeneration2010

    • Author(s)
      山木壱彦
    • Organizer
      Paris-Barcelona-Kyoto seminar in Arakelov geometry
    • Place of Presentation
      京都大学
    • Year and Date
      2010-09-21
    • Related Report
      2012 Final Research Report
  • [Presentation] Recent development on the geometric Bogomolov conjecture2010

    • Author(s)
      山木壱彦
    • Organizer
      Torsion of Abelian Schemes and Rational Points on Moduli Spaces
    • Place of Presentation
      ボルドー第一大学(フランス)
    • Year and Date
      2010-01-25
    • Related Report
      2012 Final Research Report
  • [Presentation] Recent development on the geometric Bogomolov conjecture2010

    • Author(s)
      山木壱彦
    • Organizer
      Torsion on abelian schemes and rational points on moduli spaces
    • Place of Presentation
      Institut de Mathematiques de Bordeaux
    • Year and Date
      2010-01-25
    • Related Report
      2009 Annual Research Report
  • [Presentation] グラフ不変量と曲線上の高さに関する話題2009

    • Author(s)
      山木壱彦
    • Organizer
      代数幾何の関連する諸分野
    • Place of Presentation
      北海道大学理学部3号館
    • Year and Date
      2009-09-04
    • Related Report
      2009 Annual Research Report
  • [Remarks]

    • URL

      http://kyouindb.iimc.kyoto-u.ac.jp/j/jO6oW

    • Related Report
      2012 Final Research Report

URL: 

Published: 2009-04-01   Modified: 2019-07-29  

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