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2008 Fiscal Year Self-evaluation Report

Hodge theoretic and number theoretic study of algebraic cycles

Research Project

  • PDF
Project/Area Number 18340003
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Algebra
Research InstitutionThe University of Tokyo

Principal Investigator

齋藤 秀司  The University of Tokyo, 大学院・数理科学研究科, 教授 (50153804)

Project Period (FY) 2006 – 2009
Keywords代数的サイクル / モチフィックコホモロジー / ホッヂ理論 / p-進ホッヂ理論
Research Abstract

モチフィックコホモロジーとは,代数体の整数環のイデアル類群や単数群,代数多様体のChow群などを一般化したもで, 数論的多様体のL-関数とも密接に関連する重要な研究対象である. これにたいする重要な未解決問題として数論的多様体のモチフィックコホモロジーの有限性予想がある. 当該研究ではこの問題にホッヂ理論的アプローチおよび数論的なアプローチにより迫る.

  • Research Products

    (11 results)

All 2009 2008 2007 2006

All Journal Article (6 results) Presentation (5 results)

  • [Journal Article] A finite theorem for zero-cycles over p-adic fields2009

    • Author(s)
      S. Saito and K. Sato
    • Journal Title

      to appear in Annals of Mathematics

  • [Journal Article] Algebraic cycles and Mumford-Griffiths invariants2009

    • Author(s)
      J. Lewis and S. Saito
    • Journal Title

      to appear in Amer. J. Math.

  • [Journal Article] Maximal components of Noether-Lefschetz locus for Beilinson-Hodge cycles2008

    • Author(s)
      M. Asakura and S. Saito
    • Journal Title

      Math. Ann. 341

      Pages: 169-199

  • [Journal Article] Surfaces over a p-adic field with infinite torsion in the Chow group of 0-cycles2008

    • Author(s)
      M. Asakura and S. Saito
    • Journal Title

      Algebra and Number Theory 1

      Pages: 163-181

  • [Journal Article] Noether-Lefschetz locus for Beilinson-Hodge cycles I2006

    • Author(s)
      M. Asakura and S. Saito
    • Journal Title

      Math. Zeit. 252

      Pages: 252-237

  • [Journal Article] Generalized Jacobian rings for open complete intersections2006

    • Author(s)
      M. Asakura and S. Saito
    • Journal Title

      Math. Nachr 279

      Pages: 251-237

  • [Presentation] Finiteness results for motivic cohomology of arithmetic schemes2009

    • Place of Presentation
      University of Hyderabad, Hyderabad, India
    • Year and Date
      2009-01-03
  • [Presentation] Roitman's theorem for $1$-cycles on ari thmetic schemes2008

    • Place of Presentation
      Unive rsity of Munich, Munich, Germany
    • Year and Date
      2008-07-17
  • [Presentation] A conjecture of Colliot-Th'el`ene on zero-cycles over local fields2007

    • Place of Presentation
      CIRM, Luminy, France
    • Year and Date
      2007-12-07
  • [Presentation] Surfaces over a p-adic field with infinite torsion in the Chow group of 0-cycles2007

    • Place of Presentation
      ICTP, Trieste, Italy
    • Year and Date
      2007-06-01
  • [Presentation] Surfaces over a p-adic field with infinite torsion in the Chow group of 0-cycles2007

    • Place of Presentation
      CRM, Montreal, Canada
    • Year and Date
      2007-05-04

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

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