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CONSTRUCTION OF HIGHER DIMENSIONAL ALGEBRAIC-GEOMETRIC CODES BASED ON VECTOR BUNDLES

Research Project

Project/Area Number 18540043
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Algebra
Research InstitutionJapan Women's University

Principal Investigator

NAKASHIMA Toru  Japan Women's University, 理学部, 教授 (20244410)

Co-Investigator(Kenkyū-buntansha) TERAO Hiroaki  北海道大学, 大学院・理学研究院, 教授 (90119058)
MARTIN Guest  首都大学東京, 都市教養学部, 教授 (10295470)
Project Period (FY) 2006 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,240,000 (Direct Cost: ¥2,700,000、Indirect Cost: ¥540,000)
Fiscal Year 2008: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2007: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2006: ¥900,000 (Direct Cost: ¥900,000)
Keywords代数幾何符号 / ベクトル束 / 相対的Reed-Muller符号 / 代数幾何 / 誤り訂正符号
Research Abstract

情報を通信する過程では通常雑音によって誤りが生じる。これらの誤りを訂正するための数学的手法は誤り訂正符号とよばれ、コンパクトディスクの再生から火星探査機との交信に至るまで広く用いられている。中でも現在最も性能の良い符号は、多項式の共通零点が表す図形である代数多様体の幾何学を用いた代数幾何符号である。当研究では、ベクトル束とよばれる対象を用いる事によって高次元の代数多様体から新しいタイプの誤り訂正符号を構成し、その性質を解明する事に成功した。

Report

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

    (21 results)

All 2009 2008 2007 2006 Other

All Journal Article (18 results) (of which Peer Reviewed: 15 results) Presentation (2 results) Remarks (1 results)

  • [Journal Article] Minimum distance of relative Reed-Muller codes2009

    • Author(s)
      T.Nakashima
    • Journal Title

      Appl.Algebra Eng.Commun.Comput 20

      Pages: 123-132

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Totally free arrangements of hyperplanes2009

    • Author(s)
      T.Abe, H.Terao,M. Yoshinaga
    • Journal Title

      Proc.Amer.Math.Soc 137

      Pages: 1405-1410

    • NAID

      120006459611

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Brill-Noether problems in higher dimensions2008

    • Author(s)
      T.Nakashima
    • Journal Title

      Forum Math 20

      Pages: 145-161

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Existence of stable vector bundles on Calabi-Yau manifolds2008

    • Author(s)
      T.Nakashima
    • Journal Title

      RIMS Kokyuroku Bessatsu B9

      Pages: 1977-1983

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Periodicity of hyperplane arrangements with integral coefficients modulo positive integers2008

    • Author(s)
      H.Kamiya, A.Takemura, H.Terao
    • Journal Title

      J.Algebraic Combin 27

      Pages: 317-330

    • NAID

      120006459543

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] The Euler multiplicity and additiondeletion theorems for multiarrangements2008

    • Author(s)
      T.Abe, H.Terao, M.Wakefield
    • Journal Title

      J.London Math.Soc (2)77

      Pages: 335-348

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Brill-Noether problems in higher dimensions2008

    • Author(s)
      T. Nakashima
    • Journal Title

      Forum Math. 20

      Pages: 145-161

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Existence of stable bundles on Calabi-Yau manifolds2008

    • Author(s)
      T. Nakashima
    • Journal Title

      RIMS Kokyuroku Bessatsu B9

      Pages: 1977-1983

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Strong Bogomolov inequality for stable vector bundles2007

    • Author(s)
      T.Nakashima
    • Journal Title

      J.Geom.Phys 57

      Pages: 1977-1983

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] The characteristic polynomial of a multiarrangements2007

    • Author(s)
      T.Abe, H.Terao, M.Wakefield
    • Journal Title

      Adv.Math 215

      Pages: 825-838

    • NAID

      120006459522

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Chambers of arrangements of hyperplanes and Arrow's impossibility theorem2007

    • Author(s)
      H.Terao
    • Journal Title

      Adv.Math 214

      Pages: 366-378

    • NAID

      120000955425

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Strong Bogomolov inequality for stable vector bundles2007

    • Author(s)
      T.Nakashima
    • Journal Title

      Journal of Geometry and Physics 57

      Pages: 1977-1983

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Chambers of arrangements of hyperplanes and Arrow's impossibiity theorem2007

    • Author(s)
      H.Terao
    • Journal Title

      Advances in Mathematics 214

      Pages: 366-378

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] The characteristic polynomial of a multiarrangement2007

    • Author(s)
      T.Abe, H.Terao, M.Wakefield
    • Journal Title

      Advances in Mathematics 215

      Pages: 825-838

    • NAID

      120006459522

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Error-correcting codes on projective bundles2006

    • Author(s)
      T.Nakashima
    • Journal Title

      Finite Fields and Their Appl 12

      Pages: 222-231

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Error-correcting codes on projective bundles2006

    • Author(s)
      T.Nakashima
    • Journal Title

      Finite Fields and Their Applications 12

      Pages: 222-231

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Arrangements and ranking patterns2006

    • Author(s)
      H.Kamiya, P.Orlik, A.Takemura, H.Terao
    • Journal Title

      Annals of combinatorics 10

      Pages: 219-235

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Introduction to homological geometry I2006

    • Author(s)
      M.A.Gueset
    • Journal Title

      Integrable systems, geometry, and topology, AMS/IP Stud.Adv.Math. 36

      Pages: 123-150

    • Related Report
      2006 Annual Research Report
  • [Presentation] Existence of stable bundles on Calabi-Yau manifolds2007

    • Author(s)
      中島徹
    • Organizer
      高次元代数多様体とベクトル束
    • Place of Presentation
      京都大学数理解析研究所
    • Year and Date
      2007-07-04
    • Related Report
      2008 Final Research Report
  • [Presentation] Existence of stable bundles on Calabi-Yau manifolds2007

    • Author(s)
      中島 徹
    • Organizer
      研究集会「高次元代数多様体とベクトル束」
    • Place of Presentation
      京都大学数理解析研究所
    • Year and Date
      2007-07-04
    • Related Report
      2007 Annual Research Report
  • [Remarks] 中島徹Who's Who in the World, 26 th Editionに登録

    • Related Report
      2008 Final Research Report

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

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