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THE RING OF DIFFERENTIAL OPERATORS ON AN AFFINE TORIC VARIETYAND ITS APPLICATIONS

Research Project

Project/Area Number 18540002
Research Category

Grant-in-Aid for Scientific Research (C)

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

Principal Investigator

SAITO Mutsumi  Hokkaido University, 大学院・理学研究院, 准教授 (70215565)

Co-Investigator(Kenkyū-buntansha) YAMASHITA Hirosh  北海道大学, 大学院・理学研究院, 教授 (30192793)
YANAGAWA Kohji  関西大学, システム理工学部, 准教授 (40283006)
SHIMADA Ichiro  広島大学, 大学院・理学研究科, 教授 (10235616)
NUMATA Yasuhide  稚内北星学園大学, 情報メディア学部, 講師 (00455685)
Co-Investigator(Renkei-kenkyūsha) YANAGAWA Kohji  関西大学, システム理工学部, 准教授
SHIMADA Ichiro  広島大学, 大学院理学研究科, 教授
NUMATA Yasuhide  稚内北星学園大学, 情報メディア学部, 講師
Project Period (FY) 2006 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥4,060,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥660,000)
Fiscal Year 2008: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2007: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2006: ¥1,200,000 (Direct Cost: ¥1,200,000)
Keywords微分作用素環 / トーリック多様体 / 半群環 / ネター性 / D-加群 / 超幾何系 / 特性多様体 / クリティカル加群
Research Abstract

アフィントーリック多様体上の(アフィン半群環の)微分作用素環D の構造及びその(微分作用素の)階数による次数環 Gr(D) の構造の研究に関しての構造の研究に関して大きな進展があった。まず, いつもDは右ネターであることを示した。次に左ネター性についてであるが, 左ネターであるための或る十分条件、或る必要条件を与え, さらに、必要十分条件を予想した。また、クリティカル D-加群の特徴付けを行い, 単項生成の場合の分類を行った。さらに、Gr(D) がネター環のとき、 Gr(D) の素イデアルを記述した。

Report

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

    (51 results)

All 2009 2008 2007 2006 Other

All Journal Article (25 results) (of which Peer Reviewed: 20 results) Presentation (23 results) Book (3 results)

  • [Journal Article] Noetherian properties of rings ofdifferential operators of affinesemigroup algebras, to appear2009

    • Author(s)
      Mutsumi Saito and Ken Takahashi
    • Journal Title

      OsakaJournal of Mathematics 46-2

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Transcendentallattices and supersingular reductionlattices of a singular $K3$ surface2009

    • Author(s)
      Ichiro Shimada
    • Journal Title

      Trans.Amer. Math. Soc. 361

      Pages: 909-949

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Noetherian properties of rings of differential operators of affine semigroup algebras2009

    • Author(s)
      Mutsumi Saito
    • Journal Title

      Osaka Journal of Mathematics 46(to appear)

    • NAID

      120004845852

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Notes on C-gradedmodules over an affine semigroup ring K[C]2008

    • Author(s)
      Kohji Yanagawa
    • Journal Title

      Comm. Algebra 361

      Pages: 3122-3146

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Generalized Schur operators on planar binary trees2008

    • Author(s)
      Yasuhide Numata
    • Journal Title

      RIMS Kokyuroku Bessatsu 8

      Pages: 85-97

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] On arithmetic Zariskipairs in degree 62008

    • Author(s)
      Ichiro Shimada
    • Journal Title

      Adv. Geom 8

      Pages: 205-225

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Primitive ideals of thering of differential operators on anaffine toric variety2007

    • Author(s)
      Mutsumi Saito
    • Journal Title

      Tohoku Mathematical 59

      Pages: 119-114

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Linearitydefects of face rings2007

    • Author(s)
      R. Okazaki and K. Yanagawa
    • Journal Title

      J. Algebra 314

      Pages: 362-382

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] On normal K3 surfaces2007

    • Author(s)
      Ichiro Shimada
    • Journal Title

      Michigan Math. J 55

      Pages: 395-416

    • NAID

      120000949903

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Linearity defects of face rings2007

    • Author(s)
      Ryota Okazaki, Kohji Yanagawa
    • Journal Title

      Journal of Algebra 314・1

      Pages: 362-382

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] K3 surfaces with ten cusps2007

    • Author(s)
      Ichiro Shimada
    • Journal Title

      Contemporary Mathematics 422

      Pages: 187-211

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Pieri's formula for generalized Schur polynomials2007

    • Author(s)
      Yasuhide Numata
    • Journal Title

      Journal of Algebraic Combinatorics 26・1

      Pages: 27-45

    • NAID

      120000952644

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] The strong Lefschetz property of the coinvariant ring of the Coxeter group of type H_42007

    • Author(s)
      Yasuhide Numata
    • Journal Title

      Journal of Algebra 318・2

      Pages: 1032-1038

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Primitive ideals of the ring of differential operators on an affine toric variety2007

    • Author(s)
      Mutsumi Saito
    • Journal Title

      Tohoku Mathematical Journal 59・1

      Pages: 119-144

    • NAID

      110006196742

    • Related Report
      2006 Annual Research Report
  • [Journal Article] BGG correspondence and Roemer's theorem on an exterior algebra, Algebr2006

    • Author(s)
      K. Yanagawa
    • Journal Title

      sent. Theory 9

      Pages: 569-579

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Castelnuovo-Mumfordregularity for complexes and weakly Koszulmodules2006

    • Author(s)
      K. Yanagawa
    • Journal Title

      J. Pure Appl 207

      Pages: 77-97

    • Related Report
      2008 Final Research Report
  • [Journal Article] BGG correspondence and Roemer's theorem on an exterior algebra2006

    • Author(s)
      Kohji Yanagawa
    • Journal Title

      Algebras and Representation Theory 9・6

      Pages: 569-579

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Singularities of dual varieties in characteristic 32006

    • Author(s)
      Ichiro Shimada
    • Journal Title

      Geometriae Dedicata 120

      Pages: 141-177

    • NAID

      120000964075

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Moduli curves of supersingular K3 surfaces in characteristic 2 with Artin invariant 22006

    • Author(s)
      Ichiro Shimada
    • Journal Title

      Proceedings of the Edinburgh Mathematical Society (2) 49・2

      Pages: 435-503

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Critical modules of thering of differential operators of anaffine semigroup algebra, to appear

    • Author(s)
      Mutsumi Saito
    • Journal Title

      Communications in Algebra

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] The spectrum of thegraded ring of differential operatorsof a scored semigroup algebra, to appearin Communications in Algebra

    • Author(s)
      Mutsumi Saito
    • Journal Title

      Communications in Algebra

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] A note on Howe duality correspondence and isotropy representations for unitary A note on Howe duality correspondence and isotropy representations for unitarylowest weight modules of Mp(n,R) , to appear

    • Author(s)
      Noriyuki Abe and Hiroshi Yamashita
    • Journal Title

      Journal of Lie Theory

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Bicolor-eliminable graghs and free multiplicities on the braid arrangement, to appear

    • Author(s)
      T. Abe, K. Nuida, and Y. Numata
    • Journal Title

      the Journal of the London Mathematical Society

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Critical modules of the ring of differential operators of an affine semigroup algebra

    • Author(s)
      Mutsumi Saito
    • Journal Title

      Communications in Algebra (to appear)

    • NAID

      120002725535

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] The spectrum of the graded ring of differential operators of a scored semigroup algebra

    • Author(s)
      Mutsumi Saito
    • Journal Title

      Communications in Algebra (to appear)

    • NAID

      120002834685

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Presentation] A-hypergeometric irreduciblemodules2009

    • Author(s)
      齋藤 睦
    • Organizer
      超幾何方程式研究会2009
    • Place of Presentation
      研究集会
    • Year and Date
      2009-01-07
    • Related Report
      2008 Final Research Report
  • [Presentation] Dualizing complex of a toricface ring-Normal and non-normal cases2008

    • Author(s)
      柳川浩二
    • Organizer
      第30回可換環論シンポジウム
    • Place of Presentation
      国民宿舎虹の松原ホテル
    • Year and Date
      2008-11-20
    • Related Report
      2008 Final Research Report
  • [Presentation] Generalized Zariski-vanKampen theorem and its application toGrassmannian dual varieties2008

    • Author(s)
      Ichiro Shimada
    • Organizer
      Conferenceon Topology-Geometry-Algebra-Arithmetic
    • Place of Presentation
      Dalat University, Dalat, Vietnam
    • Year and Date
      2008-10-22
    • Related Report
      2008 Final Research Report
  • [Presentation] A bijective proof for afactorization formula of modifiedMacdonald polynomial at roots of unity, Workshop on Representation Theory2008

    • Author(s)
      Y. Numata
    • Organizer
      Geometry and Combinatorics, of California
    • Place of Presentation
      Berkeley, USA
    • Year and Date
      2008-07-04
    • Related Report
      2008 Final Research Report
  • [Presentation] Critical modules ofrings of differential operators of affinesemigroup algebras, AMS Spring CentralSectional Meeting2008

    • Author(s)
      Mutsumi Saito
    • Organizer
      Special Session onD-modules
    • Place of Presentation
      Indiana UniversityUSA
    • Year and Date
      2008-04-05
    • Related Report
      2008 Final Research Report
  • [Presentation] Critical modules of rings of differential operators of affine semigroup algebras2008

    • Author(s)
      Mutsumi Saito
    • Organizer
      AMS Spring Central Sectional Meeting, Special Session on D-modules
    • Place of Presentation
      米国Indiana University
    • Year and Date
      2008-04-05
    • Related Report
      2008 Annual Research Report
  • [Presentation] Squarefree modules over atoric face ring2008

    • Author(s)
      K. Yanagawa
    • Organizer
      International Conferenceon Commutative Algebra
    • Place of Presentation
      横浜市開港記念会館
    • Year and Date
      2008-03-21
    • Related Report
      2008 Final Research Report
  • [Presentation] A-hypergeometric systems and D-modules on an affine toric variety2008

    • Author(s)
      齋藤 睦
    • Organizer
      第3回代数・解析・幾何学セミナー
    • Place of Presentation
      鹿児島大学
    • Year and Date
      2008-02-19
    • Related Report
      2007 Annual Research Report
  • [Presentation] A-hypergeometric systems andD-modules on an affine toric variety2008

    • Author(s)
      齋藤 睦
    • Organizer
      第3回代数・解析・幾何学セミナー
    • Place of Presentation
      鹿児島大学理学部
    • Year and Date
      2008-02-18
    • Related Report
      2008 Final Research Report
  • [Presentation] Geometricinvariantsassociated with the discreteseries representations, NCTS 2008 WinterWorkshopon Representation Theory2008

    • Author(s)
      Hiroshi Yamashita
    • Organizer
      National Center for Theoretical
    • Place of Presentation
      Sciences, Taiwan
    • Year and Date
      2008-01-29
    • Related Report
      2008 Final Research Report
  • [Presentation] Generalized Schur operatorson rooted planar binary trees2008

    • Author(s)
      Y. Numata
    • Organizer
      The 10thHokkaido University-Soeul NationalUniversity Joint Symposium
    • Place of Presentation
      Soeul, Korea
    • Year and Date
      2008-01-25
    • Related Report
      2008 Final Research Report
  • [Presentation] Non-homeomorphicconjugate complex varieties2007

    • Author(s)
      Ichiro Shimada
    • Organizer
      The 6thPolish-Japanese Singularity TheoryWorking Days
    • Place of Presentation
      Sopot, Poland
    • Year and Date
      2007-07-12
    • Related Report
      2008 Final Research Report
  • [Presentation] Tabloids and weighted sumsof characters of certain modules of thesymmetric groups2007

    • Author(s)
      Y. Numata
    • Organizer
      The 19th InternationalConference on Formal Power Series andAlgebraic Combinatorics (FPSAC'07)
    • Place of Presentation
      Center for Combinatorics, Nankai Univ., Tianjin, China
    • Year and Date
      2007-07-03
    • Related Report
      2008 Final Research Report
  • [Presentation] Regularities of cochaincomplexes and Koszul duality, Castelnuovo-Mumford Regularity andApplications2007

    • Author(s)
      K. Yanagawa
    • Place of Presentation
      マックスプランク数学研究所 ライプツィヒ(独)
    • Year and Date
      2007-06-15
    • Related Report
      2008 Final Research Report
  • [Presentation] Nilpotent orbitsandassociated cycles for unitary highestweight Representations2007

    • Author(s)
      Hiroshi Yamashita
    • Organizer
      2007 NankaiSummer School, Representation Theory andHarmonic analysis
    • Place of Presentation
      Nankai University, China
    • Year and Date
      2007-06-12
    • Related Report
      2008 Final Research Report
  • [Presentation] Left D-modules and rightD-modules on affine toric varieties2007

    • Author(s)
      Mutsumi Saito
    • Organizer
      研究集会「Theoretical Effectivity andPractical Effectivity of Groebner bases」
    • Place of Presentation
      京都大学数理解析研究所
    • Year and Date
      2007-01-25
    • Related Report
      2008 Final Research Report
  • [Presentation] BGG 対応と組合せ論的可換代数2007

    • Author(s)
      柳川浩二
    • Organizer
      研究集会「計算可換代数と計算代数幾何」
    • Place of Presentation
      京都大学数理解析研究所
    • Year and Date
      2007-01-15
    • Related Report
      2008 Final Research Report
  • [Presentation] Linearity defect of gradedmodules over an exterior algebra2006

    • Author(s)
      柳川浩二
    • Organizer
      第39回環論および表現論シンポジウム
    • Place of Presentation
      広島大学
    • Year and Date
      2006-09-16
    • Related Report
      2008 Final Research Report
  • [Presentation] Singularities of dualvarieties in characteristic 32006

    • Author(s)
      Ichiro Shimada
    • Organizer
      International Symposium on singularitytheory and its applications
    • Place of Presentation
      Changsha, China
    • Year and Date
      2006-09-07
    • Related Report
      2008 Final Research Report
  • [Presentation] D-modules on affinetoric varieties and A-hypergeometricsystems2006

    • Author(s)
      Mutsumi Saito
    • Organizer
      Workshop Rings, Combinatorics and theirrelated topics
    • Place of Presentation
      HokkaidoUniv
    • Year and Date
      2006-09-05
    • Related Report
      2008 Final Research Report
  • [Presentation] 決定方程式系とグレブナー基底2006

    • Author(s)
      齋藤 睦
    • Organizer
      研究集会「グレブナー基底 夏の学校」
    • Place of Presentation
      京都大学数理解析研究所
    • Year and Date
      2006-08-31
    • Related Report
      2008 Final Research Report
  • [Presentation] 離散系列に対する等方表現-勾配型不変微分作用素とモーメント写像-2006

    • Author(s)
      山下 博
    • Organizer
      ワークショップ「保型形式と微分方程式」
    • Place of Presentation
      東京大学玉原国際セミナーハウス
    • Year and Date
      2006-07-16
    • Related Report
      2008 Final Research Report
  • [Presentation] アフィントーリック多様体上の微分作用素環の原始イデアルの数え上げ2006

    • Author(s)
      齋藤 睦
    • Organizer
      研究集会「計算代数解析とその
    • Place of Presentation
      京都大学周辺」
    • Year and Date
      2006-06-08
    • Related Report
      2008 Final Research Report
  • [Book] 簡約リー群の表現と冪零軌道2008

    • Author(s)
      山下 博(述)阿部紀行(記)
    • Total Pages
      800
    • Publisher
      東京大学数理科学レクチャーノート3(LectureNotes in Mathematical Sciences, TheUniversity of Tokyo, Vol.3 )
    • Related Report
      2008 Final Research Report
  • [Book] 第7章決定方程式系とグレブナー基底2006

    • Author(s)
      齋藤 睦
    • Publisher
      数学書房
    • Related Report
      2008 Final Research Report
  • [Book] グレブナー基底の現在2006

    • Author(s)
      日比 孝之
    • Total Pages
      246
    • Publisher
      数学書房
    • Related Report
      2006 Annual Research Report

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

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