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2008 Fiscal Year Final Research Report

Representation theory of Orders

Research Project

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Project/Area Number 18740007
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Algebra
Research InstitutionNagoya University

Principal Investigator

IYAMA Osamu  Nagoya University, 大学院・多元数理科学研究科, 准教授 (70347532)

Project Period (FY) 2006 – 2008
Keywords高次元Auslander-Reiten理論 / n-クラスター傾部分圏 / 高次元Auslander多元環 / 変異 / Cohen-Macaulay加群 / Calabi-Yau三角圏 / preprojective多元環 / クラスター多元環
Research Abstract

高次元Auslander-Reiten理論としてn-クラスター傾部分圏を調べた。2007年の第12回多元環の表現論国際集会のワークショップでは3回の全体講演を行い、第一回ICRA Awardを受賞した。受賞題目は「Higher theory for almost split sequences and Auslander correspondence, and subsequent work on Calabi-Yau categories」。2008年度数学会年会では代数学賞を受賞した。受賞題目は「高次Auslander-Reiten理論の研究」。

  • Research Products

    (38 results)

All 2009 2008 2007 2006 Other

All Journal Article (11 results) (of which Peer Reviewed: 9 results) Presentation (26 results) Remarks (1 results)

  • [Journal Article] Fomin-Zelevinsky mutation and tilting modules over Calabi-Yau algebras2008

    • Author(s)
      Osamu Iyama, Idun Reiten
    • Journal Title

      Amer. J. Math. 130 no. 4

      Pages: 1087-1149

    • Peer Reviewed
  • [Journal Article] Cluster tilting in 2-Calabi-Yau categories II2008

    • Author(s)
      Osamu Iyama
    • Journal Title

      Oberwolfach Report

      Pages: 410-414

  • [Journal Article] Cluster tilting for one-dimensional hypersurface singularities2008

    • Author(s)
      Igor Burban, Osamu Iyama, Bernhard Keller, Idun Reiten
    • Journal Title

      Adv. Math. 217 no. 6

      Pages: 2443-2484

    • Peer Reviewed
  • [Journal Article] Mutation in triangulated categories and rigid Cohen-Macaulay modules2008

    • Author(s)
      Osamu Iyama, Yuji Yoshino
    • Journal Title

      Invent. Math. 172 no. 1

      Pages: 117-168

    • Peer Reviewed
  • [Journal Article] Auslander-type conditions and cotorsion pairs2007

    • Author(s)
      Zhaoyong Huang, Osamu Iyama
    • Journal Title

      J. Algebra 318 no. 1

      Pages: 93-110

    • Peer Reviewed
  • [Journal Article] Auslander correspondence2007

    • Author(s)
      Osamu Iyama
    • Journal Title

      Adv. Math. 210 no. 1

      Pages: 51-82

    • Peer Reviewed
  • [Journal Article] Higher-dimensional Auslander-Reiten theory on maximal orthogonal subcategories2007

    • Author(s)
      Osamu Iyama
    • Journal Title

      Adv. Math. 210 no. 1

      Pages: 22-50

    • Peer Reviewed
  • [Journal Article] Tilting modules over Calabi-Yau algebras2006

    • Author(s)
      Osamu Iyama
    • Journal Title

      Oberwolfach Report

      Pages: 492-494

  • [Journal Article] Auslander-Reiten theory revisited, Trends in Representation Theory of Algebras and Related Topics

    • Author(s)
      Osamu Iyama
    • Journal Title

      European Mathematical Society 2008

      Pages: 349-398

    • Peer Reviewed
  • [Journal Article] Cluster structures for 2-Calabi-Yau categories and unipotent groups

    • Author(s)
      Aslak Buan, Osamu Iyama, Idun Reiten, Jeanne Scott
    • Journal Title

      Compos. Math. (掲載決定済み)

    • Peer Reviewed
  • [Journal Article] Michael Wemyss, The Classification of Special Cohen-Macaulay Modules

    • Author(s)
      Osamu Iyama
    • Journal Title

      Math. Z. (掲載決定済み)

    • Peer Reviewed
  • [Presentation] n-representation-finite algebras of type A2009

    • Author(s)
      Osamu Iyama
    • Organizer
      Workshop on Representations and Cohomology
    • Place of Presentation
      University of Cologne, Germany
    • Year and Date
      20090301-06
  • [Presentation] 2-Calabi-Yau categories associated with Coxeter group elements2008

    • Author(s)
      Osamu Iyama
    • Organizer
      International Conference and Workshop on Cluster Algebras and Related Topics
    • Place of Presentation
      Mexico
    • Year and Date
      20081208-20
  • [Presentation] Tiling and cluster tilting for quotient singularities2008

    • Author(s)
      Osamu Iyama
    • Organizer
      Representation theory of finite groups and algebras, and related topics
    • Place of Presentation
      Research Institute for Mathematical Sciences, Kyoto, Japan.
    • Year and Date
      20081120-21
  • [Presentation] Cluster tilting in 2-Calabi-Yau categories2008

    • Author(s)
      Osamu Iyama
    • Organizer
      Interactions Between Noncommutative Algebra and Algebraic Geometry
    • Place of Presentation
      Banff International Research Station, Canada
    • Year and Date
      20081026-31
  • [Presentation] n-cluster tilting and n-APR tilting2008

    • Author(s)
      Osamu Iyama
    • Organizer
      XXth Meeting on Representation Theory of Algebras
    • Place of Presentation
      Universite de Sherbrooke, Sherbrooke, Canada
    • Year and Date
      20081024-25
  • [Presentation] Introduction to cluster tilting in 2-Calabi-Yau categories2008

    • Author(s)
      Osamu Iyama
    • Organizer
      Expansion of Combinatorial Representation Theory
    • Place of Presentation
      Research Institute for Mathematical Sciences, Kyoto, Japan
    • Year and Date
      20081007-10
  • [Presentation] Cluster tilting for one-dimensional hypersurface singularities2008

    • Author(s)
      Osamu Iyama
    • Organizer
      Interactions between Representation Theory and Commutative Algebra
    • Place of Presentation
      Barcelona, Spain
    • Year and Date
      20080925-27
  • [Presentation] Tiling and cluster tilting objects for quotient singularities2008

    • Author(s)
      Osamu Iyama
    • Organizer
      Spectral Methods in Representation Theory of Algebras and Applications to the Study of Rings of Singularities
    • Place of Presentation
      Banff International Research Station, Canada
    • Year and Date
      20080907-12
  • [Presentation] Tilting mutation and its application2008

    • Author(s)
      Osamu Iyama
    • Organizer
      41st Ring and Representation theory symposium
    • Place of Presentation
      Shizuoka, Japan
    • Year and Date
      20080905-07
  • [Presentation] Cluster tilting in 2-Calabi-Yau categories2008

    • Author(s)
      Osamu Iyama
    • Organizer
      Workshop "Crystals and Tropical Combinatorics"
    • Place of Presentation
      Kyoto, Japan
    • Year and Date
      20080826-30
  • [Presentation] n-cluster tilting for higher Auslander algebras2008

    • Author(s)
      Osamu Iyama
    • Organizer
      XIII International Conference on Representations of Algebras
    • Place of Presentation
      Sao Paulo, Brazil
    • Year and Date
      20080730-0808
  • [Presentation] n-cluster tilting and n-APR tilting2008

    • Author(s)
      Osamu Iyama
    • Organizer
      Mini-Symposium on ring theory in connection with representation theory and homological algebra
    • Place of Presentation
      Osaka, Japan
    • Year and Date
      20080716-17
  • [Presentation] Recollement of homotopy categories and Cohen-Macaulay modules2008

    • Author(s)
      Osamu Iyama
    • Organizer
      Representation Theory of Algebras
    • Place of Presentation
      Tehran, Iran
    • Year and Date
      20080615-25
  • [Presentation] (i) The finiteness of the representation dimension, (ii) Construction of algebras of finite global dimension as endomorphism algebras of n-cluster tilting objects2008

    • Author(s)
      Osamu Iyama
    • Organizer
      The Representation Dimension of Artin Algebras
    • Place of Presentation
      University of Bielefeld, Germany
    • Year and Date
      20080501-04
  • [Presentation] Mutation of cluster tilting object and potentials2008

    • Author(s)
      Osamu Iyama
    • Organizer
      Maurice Auslander Distinguished Lectures and International Conference
    • Place of Presentation
      Massachusetts, USA
    • Year and Date
      20080425-27
  • [Presentation] Cluster tilting for one-dimensional hypersurface singularities2008

    • Author(s)
      Osamu Iyama
    • Organizer
      International Conference on Commutative Algebra
    • Place of Presentation
      Yokohama, Japan
    • Year and Date
      20080317-21
  • [Presentation] Cluster tilting in 2-Calabi-Yau categories II2008

    • Author(s)
      Osamu Iyama
    • Organizer
      Representation Theory of Finite Dimensional Algebras
    • Place of Presentation
      Mathematisches Forschungsinstitut Oberwolfach, Germany
    • Year and Date
      20080217-23
  • [Presentation] (i) Mini-course - Introduction to the Auslander-Reiten theory, (ii) n-cluster tilting and n-APR tilting2008

    • Author(s)
      Osamu Iyama
    • Organizer
      63rd Algebra Day
    • Place of Presentation
      Carleton University, Ottawa, Canada
    • Year and Date
      2008-09-13
  • [Presentation] Auslander-Reiten理論の高次元化に向けて2008

    • Author(s)
      Osamu Iyama
    • Organizer
      Lecture for Algebra Prize of the Mathematical Society of Japan
    • Place of Presentation
      Osaka
    • Year and Date
      2008-03-25
  • [Presentation] Cluster tilting for one-dimensional hypersurface singularities2007

    • Author(s)
      Osamu Iyama
    • Organizer
      Categorical Aspects of Algebraic Geometry in Mirror Symmetry
    • Place of Presentation
      Research Institute for Mathematical Sciences, Japan
    • Year and Date
      20071203-07
  • [Presentation] Tilting modules over Calabi-Yau algebras2007

    • Author(s)
      Osamu Iyama
    • Organizer
      Calabi-Yau algebras and N-Koszul algebras
    • Place of Presentation
      CIRM, France
    • Year and Date
      20071022-26
  • [Presentation] Construction of algebras with n-cluster tilting objects2007

    • Author(s)
      Osamu Iyama
    • Organizer
      Workshop on Categorification, Quantization and Clusters
    • Place of Presentation
      Morningside Center of Mathematics, Beijing, China
    • Year and Date
      20070910-14
  • [Presentation] Auslander-Reiten theory revisited2007

    • Author(s)
      Osamu Iyama
    • Organizer
      XII International Conference on Representations of Algebras
    • Place of Presentation
      Torun, Poland
    • Year and Date
      20070815-24
  • [Presentation] Auslander algebras of dimension three2007

    • Author(s)
      Osamu Iyama
    • Place of Presentation
      Norwegian University of Technology and Science, Trondheim, Norway
    • Year and Date
      20070510-12
  • [Presentation] Mutations in triangulated categories and rigid Cohen-Macaulay modules2006

    • Author(s)
      Osamu Iyama
    • Organizer
      Workshop on Triangulated Categories
    • Place of Presentation
      University of Leeds, England
    • Year and Date
      20060813-19
  • [Presentation] Mutation and tilting modules,2006

    • Author(s)
      Osamu Iyama
    • Organizer
      Cluster Algebras and Cluster Tilted Algebra
    • Place of Presentation
      University of Bielefeld, Germany
    • Year and Date
      20060524-28
  • [Remarks] ホームページ等

    • URL

      http://www.math.nagoya-u.ac.jp/~iyama/

URL: 

Published: 2010-06-10   Modified: 2016-04-21  

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