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Study on the Galois embeddings of K3 surfaces

Research Project

Project/Area Number 19540016
Research Category

Grant-in-Aid for Scientific Research (C)

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

Principal Investigator

YOSHIHARA Hisao  Niigata University, 自然科学系, 教授 (60114807)

Co-Investigator(Kenkyū-buntansha) KONDO Shigeyuki  名古屋大学, 多元数理科学研究科, 教授 (50186847)
KONNO Kazuhiro  大阪大学, 理学研究科, 教授 (10186869)
TOKUNAGA Hiroo  首都大学, 東京理工学研究科, 教授 (30211395)
SEKIGAWA Kouei  新潟大学, 自然科学系, 教授 (60018661)
TAKATA Toshie  新潟大学, 自然科学系, 准教授 (40253398)
KOJIMA Hideo  新潟大学, 自然科学系, 准教授 (90332824)
Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2008: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2007: ¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
Keywords代数幾何学 / ガロワ被覆 / ガロワ群 / K3曲面 / ガロワ点 / ガロワ埋め込み / 分岐被覆 / 双有理変換 / 最小ガロワ閉包多様体 / モノドロミー群 / Galois closure surface / very ample diviosr / 分岐因子
Research Abstract

K3曲面Sがガロワ埋め込みをもつとき、そのガロワ群Gが巡回群のとき、すべて決定した。それらは4次か6次しかなく、しかもSの構造はそれぞれ4次超曲面か(2,3)-完全交差形のものである。一方(2,3)-完全交差形のものがガロワ直線を持つときは、群Gは6次巡回群か位数6の二面体群である。更に、二面体群のときSは3次超曲面のある点からの射影に対する、最小ガロワ閉包多様体として得られることなど判明した。

Report

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

    (43 results)

All 2009 2008 2007 Other

All Journal Article (24 results) (of which Peer Reviewed: 24 results) Presentation (16 results) Remarks (3 results)

  • [Journal Article] Rational curve with Galois point and extendable Galois automorphism2009

    • Author(s)
      H. Yoshihara
    • Journal Title

      J. Algebra vol.321

      Pages: 1463-1472

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Notes on minimal compactifications of the affine plane2009

    • Author(s)
      H. Kojima and T. Takahashi
    • Journal Title

      Annali di Matematica Pura ed Applicata vol.188

      Pages: 153-169

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Rational curve with Galois point and extendable Galois automorphism2009

    • Author(s)
      Hisao Yoshihara
    • Journal Title

      Journal of Algebra 321

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Asurvey on Zariski pairs2008

    • Author(s)
      E. Artal Bartolo, J.-I. Cogolludo and H. Tokunaga
    • Journal Title

      Advanced Studies in Pure Math vol.50

      Pages: 1-100

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Minimal pencils on smooth surfaces in P^32008

    • Author(s)
      K. Konno
    • Journal Title

      Osaka Math. J vol.45

      Pages: 789-805

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] The base components of the dualizing sheaf of a curve on a surface2008

    • Author(s)
      K. Konno and M. Lopes
    • Journal Title

      Arch. Math vol.90

      Pages: 395-400

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] On the set of the logarithm of the LMO invariant for integral homology 3-spheres2008

    • Author(s)
      T. Takata
    • Journal Title

      Math. Proc. Cambridge Philos. Soc vol.145

      Pages: 349-361

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] A formula for the colored Jones polynomial of 2-bridge knots2008

    • Author(s)
      T. Takata
    • Journal Title

      Kyngpook Math., J vol.48

      Pages: 255-280

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Compact indefinite almost Kahler Einstein manifolds2008

    • Author(s)
      K. Sekigawa and A. Yamada
    • Journal Title

      Geom. Dedicata vol.132

      Pages: 65-79

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Some critical almost Kahler structures2008

    • Author(s)
      T. Oguro and K. Sekigawa
    • Journal Title

      Colloq. Math Vol.111

      Pages: 205-212

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] On certain fibred rational surfaces2008

    • Author(s)
      K. Konno
    • Journal Title

      Kodai Math. J vol.31

      Pages: 21-37

    • NAID

      130004687878

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Logarithmic plurigenera of smooth affine surfaces with finite Picard groups2008

    • Author(s)
      H. Kojima
    • Journal Title

      Comment. Math. Helv vol.83

      Pages: 547-571

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Pencils and infinite dihedral covers of P^22008

    • Author(s)
      E. Artal Bartolo, J.-I. Cogolludo and H. Tokunaga
    • Journal Title

      Proc. Amer. Math. Soc vol.136

      Pages: 21-29

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Errata to "Galois points for plane rational curves"2008

    • Author(s)
      Hisao Yoshihara
    • Journal Title

      Far east Journal of Mathematical Sciences 29

      Pages: 209-212

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Galois points for plane rational curves2007

    • Author(s)
      H. Yoshihara
    • Journal Title

      Far east J. of Math. Sci vol.25

      Pages: 273-284

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] The moduli space of 5 points on P^1 and K3 surfaces2007

    • Author(s)
      S. Kondo
    • Journal Title

      Progr. Math vol.260

      Pages: 189-206

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Moduli of K3 surfaces and complex ball quotients2007

    • Author(s)
      S. Kondo
    • Journal Title

      Progr. Math vol.260

      Pages: 43-100

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] The moduli space of 8 points of P^1 and automorphic forms, Contemp2007

    • Author(s)
      S. Kondo
    • Journal Title

      Math., Amer. Math. Soc., Providence, RI vol.422

      Pages: 89-106

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] A note on embeddings of S_4 and A_5 into the two-dimensional Cremona group and versal Galois covers2007

    • Author(s)
      S. Bannai and H. Tokunaga
    • Journal Title

      Publ. Res. Inst. Math. Sci vol.43

      Pages: 1111-1123

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Remarks on four-dimensional Tricerri-Vanhecke Bochner flat almost Hermitian manifolds2007

    • Author(s)
      J. Lee, J. Park and K. Sekigawa
    • Journal Title

      Honam Math., J vol.29

      Pages: 681-694

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Extrinsic homogeneous almost Hermitian 6-dimensional submanifolds in the octonions2007

    • Author(s)
      H. Hashimoto, T. Koda, K. Mashimo and K. Sekigawa
    • Journal Title

      Kodai Math. J vol.30

      Pages: 297-321

    • NAID

      130004496108

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Galois embedding of algebraic variety and its application to Abelian surface2007

    • Author(s)
      H. Yoshihara
    • Journal Title

      Rend. Sem. Mat. Univ. Padova vol.117

      Pages: 69-85

    • NAID

      120006740021

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Galois embedding of algebraic variety and its application to abelian surface2007

    • Author(s)
      Hisao Yoshihara
    • Journal Title

      Rend. Sem. Mat. Univ. Padova 117

      Pages: 69-85

    • NAID

      120006740021

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Galois points for plane rational curves2007

    • Author(s)
      Hisao Yoshihara
    • Journal Title

      Far east J. Math., Sci. 25

      Pages: 271-284

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] Extendable Galois automorphism and L-minimality of plane curve2009

    • Author(s)
      吉原久夫
    • Organizer
      アフィン代数幾何学研究集会
    • Place of Presentation
      関西学院大学大阪梅田キャンパス
    • Year and Date
      2009-03-17
    • Related Report
      2008 Final Research Report
  • [Presentation] Galois embedding of elliptic curve and abelian surface, Brenched covering2009

    • Author(s)
      H. Yoshihara
    • Organizer
      degeneration and related topics
    • Place of Presentation
      広島大学大学院理学研究科
    • Year and Date
      2009-03-12
    • Related Report
      2008 Final Research Report
  • [Presentation] Splitting curves in double covers, Brenched covering2009

    • Author(s)
      H. Tokunaga
    • Organizer
      degeneration and related topics
    • Place of Presentation
      広島大学大学院理学研究科
    • Year and Date
      2009-03-11
    • Related Report
      2008 Final Research Report
  • [Presentation] Defining equations of plane curves with Galois points2009

    • Author(s)
      吉原久夫
    • Organizer
      代数幾何学ミニ研究集会
    • Place of Presentation
      埼玉大学理学部
    • Year and Date
      2009-03-03
    • Related Report
      2008 Final Research Report
  • [Presentation] Galois points for elliptic curves2008

    • Author(s)
      Hisao Yoshihara
    • Organizer
      Conference on Affine Algebraic Geometry
    • Place of Presentation
      Bangalore (India)
    • Year and Date
      2008-12-28
    • Related Report
      2008 Annual Research Report
  • [Presentation] Galois point for elliptic curves2008

    • Author(s)
      H. Yoshihara
    • Organizer
      Conference on affine algebraic geometry
    • Place of Presentation
      Fireflies Intercultural Center, Bangalore, India
    • Year and Date
      2008-12-25
    • Related Report
      2008 Final Research Report
  • [Presentation] Open algebraic surface with logarithmic Kodaira dimension one2008

    • Author(s)
      H. Kojima
    • Organizer
      Conference on affine algebraic geometry
    • Place of Presentation
      Fireflies Intercultural Center, Bangalore, India
    • Year and Date
      2008-12-22
    • Related Report
      2008 Final Research Report
  • [Presentation] On η-Einstein tangent sphere bundles2008

    • Author(s)
      関川浩永
    • Organizer
      新潟微分幾何学研究集会
    • Place of Presentation
      新潟大学自然科学研究科
    • Year and Date
      2008-11-06
    • Related Report
      2008 Final Research Report
  • [Presentation] ピカール数1の正規del Pezzo曲面について2008

    • Author(s)
      小島秀雄
    • Organizer
      射影多様体の幾何とその周辺2008
    • Place of Presentation
      高知大学理学部
    • Year and Date
      2008-11-01
    • Related Report
      2008 Final Research Report
  • [Presentation] Cubic equations and non-Galois triple covering of P^2 branchied along quintic curves2008

    • Author(s)
      徳永浩雄、保村匡亮
    • Organizer
      ガロア理論とその周辺
    • Place of Presentation
      徳島大学工業会館
    • Year and Date
      2008-09-09
    • Related Report
      2008 Final Research Report
  • [Presentation] On Yoshihara's conjecture on complement of plane curves2008

    • Author(s)
      小島秀雄
    • Place of Presentation
      神奈川大学富士見高原研修所
    • Year and Date
      2008-06-08
    • Related Report
      2008 Final Research Report
  • [Presentation] Construction of non-Galois triple covers via pull back2008

    • Author(s)
      徳永浩雄
    • Organizer
      Workshop on Galois points and related topics
    • Place of Presentation
      神奈川大学富士見高原研修所
    • Year and Date
      2008-06-08
    • Related Report
      2008 Final Research Report
  • [Presentation] 標準サイクルの鎖分解と特異ファイバー2008

    • Author(s)
      今野一宏
    • Organizer
      Hodge理論・退化・特異点の代数幾何とトポロジー研究集会
    • Place of Presentation
      東北学院大学工学部多賀城キャンパス
    • Year and Date
      2008-03-14
    • Related Report
      2008 Final Research Report
  • [Presentation] 平面4次曲線のモジュライとBorcherds products2008

    • Author(s)
      金銅誠之
    • Organizer
      Hodge理論・退化・特異点の代数幾何とトポロジー研究集会
    • Place of Presentation
      東北学院大学工学部多賀城キャンパス
    • Year and Date
      2008-03-10
    • Related Report
      2008 Final Research Report
  • [Presentation] Local trigonal fibrationに関する一注意2007

    • Author(s)
      徳永浩雄
    • Organizer
      Workshop on Galois points and related topics
    • Place of Presentation
      神奈川大学富士見高原研修所
    • Year and Date
      2007-06-30
    • Related Report
      2008 Final Research Report
  • [Presentation] Rational curve with Galois point and extendable Galois automorphism2007

    • Author(s)
      吉原久夫
    • Organizer
      Workshop on Galois points and related topics
    • Place of Presentation
      神奈川大学富士見高原研修所
    • Year and Date
      2007-06-30
    • Related Report
      2008 Final Research Report 2007 Annual Research Report
  • [Remarks]

    • URL

      http://mathweb.sc.niigata-u.ac.jp/~yosihara/openquestion.html

    • Related Report
      2008 Final Research Report
  • [Remarks]

    • URL

      http://mathweb.sc.niigata-u.ac.jp/~yosihara/openquestion.html

    • Related Report
      2008 Annual Research Report
  • [Remarks]

    • URL

      http://mathweb.sc.niigata-u.ac.jp/~yosihara/

    • Related Report
      2007 Annual Research Report

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Published: 2007-04-01   Modified: 2016-04-21  

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