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Structure of the derived categories of block algebras with non-commutative defect groups

Research Project

Project/Area Number 18540031
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Algebra
Research InstitutionOsaka Kyoiku University

Principal Investigator

UNO Katsuhiro  Osaka Kyoiku University, 教育学部, 教授 (70176717)

Co-Investigator(Kenkyū-buntansha) ASASHIBA Hideto  静岡大学, 理学部, 教授 (70175165)
WAKI Katsushi  山形大学, 理学部, 准教授 (30250591)
KUNUGI Naoko  東京理科大学, 理学部, 講師 (50362306)
HIDA Akihiko  埼玉大学, 教育学部, 准教授 (50272274)
BABA Yoshitomo  大阪教育大学, 教育学部, 准教授 (10201724)
HIRAKI Akira  大阪教育大学, 教育学部, 准教授 (90294181)
Co-Investigator(Renkei-kenkyūsha) HIRAKI Akira  大阪教育大学, 教育学部, 准教授 (90294181)
Project Period (FY) 2006 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥4,150,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥750,000)
Fiscal Year 2008: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2007: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2006: ¥900,000 (Direct Cost: ¥900,000)
Keywords群論 / 加群 / 導来圏 / ブロック多元環 / ブルーエ予想 / パーフェクトアイソメトリ / デイド予想 / 森田同値 / 導来同値 / 不足群
Research Abstract

有限群のモジュラー表現論の分野における代表的な未解決問題にブルーエ予想があるが、これは特殊な状況下での予想である。この予想が一般的な状況の場合にどのように拡張できるかを追求し、多くの例で計算を実行した。その結果、一般化と考えられる予想を定式化することができた。これは現在の所、指標と呼ばれる関数値についての予想であるが、代数的な構造(加群圏など)についての予想のあるべき姿についての示唆も含んでいる。

Report

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

    (51 results)

All 2010 2009 2008 2007 2006 Other

All Journal Article (17 results) (of which Peer Reviewed: 13 results) Presentation (33 results) Remarks (1 results)

  • [Journal Article] Module correspondences in Rouquier blocks of finite general linear groups2010

    • Author(s)
      Akihiko Hida, Hyoue Miyachi
    • Journal Title

      Representation Theory of Algebraic Groups and Quantum Groups, Progress in Mathematics

      Pages: 0-0

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Module correspondences in Rouquier blocks of finite general linear groups2010

    • Author(s)
      Akihiko Hida
    • Journal Title

      Representation Theory of Algebraic Groups and Quantum Groups, Progressin Mathematics 掲載決定

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Trivial source modules in blocks with cyclic defect group2009

    • Author(s)
      Shigeo Koshitani, Naoko Kunugi
    • Journal Title

      Mathematische Zeitschrift

      Pages: 0-0

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Decomposition numbers of non-principal blocks of J_4 for characteristic 32009

    • Author(s)
      Katsushi Waki
    • Journal Title

      Journal of Algebra 321巻

      Pages: 2171-2186

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Decomposition numbers of non-principal blocks of J4 for characteristic 32009

    • Author(s)
      Katsushi Waki
    • Journal Title

      Journal of Algebra 321

      Pages: 2171-2186

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Trivial source modules in blocks with cyclic defect group2009

    • Author(s)
      Shigeo Koshitani
    • Journal Title

      Mathematische Zeitschrift 掲載決定

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Broue's Abelian defect group conjecture holds for the Janko simple group J_42008

    • Author(s)
      Shigeo Koshitani, Naoko Kunugi,Katsushi Waki
    • Journal Title

      Journal of Pure and Applied Algebra 212巻

      Pages: 1438-1456

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Eigenvalues of Cartan matrices of principal 2-blocks with abelian defect groups2008

    • Author(s)
      Naoko Kunugi, Tomoyuki Wada
    • Journal Title

      Journal of Algebra 319巻

      Pages: 4404-4411

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Domestic canonical algebras and simple Lie algebras2008

    • Author(s)
      Hideto Asashiba
    • Journal Title

      Mathematische Zeitschrift 259巻

      Pages: 713-754

    • NAID

      120001794399

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Broue abelian defect group conjecture holds for the Janko simple group J_42008

    • Author(s)
      Shigeo Koshitani
    • Journal Title

      Journal of Pure and Applied Algebra 212

      Pages: 1438-1456

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Control of fusion and cohomology of trivial source modules2007

    • Author(s)
      Hida
    • Journal Title

      Journal of Algebra 317巻

      Pages: 462-470

    • NAID

      120006384626

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Control of fusion and cohomology of trivial source modules2007

    • Author(s)
      Akihiko Hida
    • Journal Title

      Journal of Algebra 317

      Pages: 462-470

    • NAID

      120006384626

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Delsarte clique graphs2007

    • Author(s)
      S.Bang
    • Journal Title

      European J. Combin 28・2

      Pages: 501-516

    • Related Report
      2006 Annual Research Report
  • [Journal Article] A characterization of the Odd graphs and the doubled Odd graphs with a few of their intersection numbers2007

    • Author(s)
      A.Hiraki
    • Journal Title

      European J. Combin 28・1

      Pages: 246-257

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Elementary divisors of Cartan matrices for symmetric groups2006

    • Author(s)
      Katsuhiro Uno
    • Journal Title

      J. Math. Soc. Japan 58・4

      Pages: 1031-1036

    • NAID

      10018380794

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Improving diameter bounds for distance-regular graphs2006

    • Author(s)
      S.Bang
    • Journal Title

      European J. Combin 27・1

      Pages: 79-89

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Domestic canonical algebras and simple Lie algebras

    • Author(s)
      Hideto Asashiba
    • Journal Title

      Mathematische Zeitschrift (掲載予定)

    • NAID

      120001794399

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] Covering theory of categories without free action and colimit orbit categories2009

    • Author(s)
      浅芝秀人
    • Organizer
      Representation Theory Day
    • Place of Presentation
      University of Paderborn
    • Year and Date
      2009-02-12
    • Related Report
      2008 Final Research Report
  • [Presentation] 有限群の表現論における離散的有限単純群 J4 に対してのブルエ予想2008

    • Author(s)
      功刀直子, 越谷重夫
    • Organizer
      日本数学会秋季総合分科会
    • Place of Presentation
      東京工業大学
    • Year and Date
      2008-09-24
    • Related Report
      2008 Final Research Report
  • [Presentation] Eigenvalues ofCartan matrices of principal 2-blocks with abelian defect groups2008

    • Author(s)
      功刀直子, 和田倶幸
    • Organizer
      日本数学会秋季総合分科会
    • Place of Presentation
      東京工業大学
    • Year and Date
      2008-09-24
    • Related Report
      2008 Final Research Report
  • [Presentation] About Decomposition Numbers of J_42008

    • Author(s)
      脇克志
    • Organizer
      第41回環論および表現論シンポジウム
    • Place of Presentation
      静岡大学
    • Year and Date
      2008-09-07
    • Related Report
      2008 Final Research Report
  • [Presentation] Derived equivalences for blocks of finite groups having normal subgroups of index p2008

    • Author(s)
      功刀直子
    • Organizer
      有限群のコホモロジー論とその周辺
    • Place of Presentation
      京都大学数理解析研究所
    • Year and Date
      2008-08-28
    • Related Report
      2008 Final Research Report
  • [Presentation] Isometries of characters in extra-special defect group2008

    • Author(s)
      宇野勝博
    • Organizer
      Duality and Involutions in Representation Theory
    • Place of Presentation
      National University of Ireland
    • Year and Date
      2008-08-19
    • Related Report
      2008 Final Research Report
  • [Presentation] Isometries of characters in extra-special defect group2008

    • Author(s)
      Katsuhiro Uno
    • Organizer
      Duality and Involutions in Representation Theory
    • Place of Presentation
      アイルランド国立大学
    • Year and Date
      2008-08-19
    • Related Report
      2008 Annual Research Report
  • [Presentation] Skew monoid categories and derived equivalences2008

    • Author(s)
      浅芝秀人
    • Organizer
      International Conference on Representations of Algebras XIII
    • Place of Presentation
      Sao Paulo
    • Year and Date
      2008-08-08
    • Related Report
      2008 Final Research Report
  • [Presentation] 有限群の表現論におけるブルエ予想2008

    • Author(s)
      功刀直子
    • Organizer
      第53回代数学シンポジウム
    • Place of Presentation
      いわて県民情報交流センター
    • Year and Date
      2008-08-05
    • Related Report
      2008 Final Research Report
  • [Presentation] 可換2-シロー部分群をもつ群における主ブロックのカルタン行列の固有値2008

    • Author(s)
      功刀直子, 和田倶幸
    • Organizer
      第25回代数的組合せ論シンポジウム
    • Place of Presentation
      北海道大学
    • Year and Date
      2008-06-24
    • Related Report
      2008 Final Research Report
  • [Presentation] Covering functors, skew group categories and derived equivalences2008

    • Author(s)
      浅芝秀人
    • Organizer
      第11回代数群と量子群の表現論研究集会
    • Place of Presentation
      岡山県青年館
    • Year and Date
      2008-05-26
    • Related Report
      2008 Final Research Report
  • [Presentation] Fusion systems and correspondence of characters2008

    • Author(s)
      宇野勝博
    • Organizer
      第11回代数群と量子群の表現論研究集会
    • Place of Presentation
      岡山県青年館
    • Year and Date
      2008-05-26
    • Related Report
      2008 Final Research Report
  • [Presentation] Perfect isometry とその拡張について2008

    • Author(s)
      宇野勝博, 楢崎亮
    • Organizer
      日本数学会年会
    • Place of Presentation
      近畿大学
    • Year and Date
      2008-03-25
    • Related Report
      2008 Final Research Report
  • [Presentation] Skew group categories and derived equivalences2008

    • Author(s)
      浅芝秀人
    • Organizer
      Seminar on Representation Theory of Algebras
    • Place of Presentation
      University of Bielefeld,Germany
    • Year and Date
      2008-02-12
    • Related Report
      2008 Final Research Report
  • [Presentation] Derived equivalences for blocks with defect groups having cyclic subgroups of index p2008

    • Author(s)
      功刀直子
    • Organizer
      UCSC Algebra Seminar
    • Place of Presentation
      University of California Santa Cruz
    • Year and Date
      2008-02-01
    • Related Report
      2008 Final Research Report
  • [Presentation] [P,P]-perfect isometry I2007

    • Author(s)
      宇野勝博
    • Organizer
      有限群論と代数的組合せ論
    • Place of Presentation
      京大会館
    • Year and Date
      2007-12-17
    • Related Report
      2008 Final Research Report
  • [Presentation] [P, P]-perfect isometry I2007

    • Author(s)
      宇野勝博
    • Organizer
      「有限群論と代数的組合せ論」研究集会
    • Place of Presentation
      京都大学数理解析研究所
    • Year and Date
      2007-12-17
    • Related Report
      2007 Annual Research Report
  • [Presentation] GAPによる既約Brauer指標の計算2007

    • Author(s)
      脇克志
    • Organizer
      第7回「代数学と計算」研究集会
    • Place of Presentation
      首都大学東京
    • Year and Date
      2007-12-04
    • Related Report
      2008 Final Research Report
  • [Presentation] GAPを利用した有限群論2007

    • Author(s)
      脇克志
    • Organizer
      数学ソフトとフリードキュメント5
    • Place of Presentation
      東北大学
    • Year and Date
      2007-09-20
    • Related Report
      2008 Final Research Report
  • [Presentation] On Broue's abelian defect group conjecture in representation theory of finite groups2007

    • Author(s)
      功刀直子
    • Organizer
      第5回日・中・韓・環論国際シンポジウム
    • Place of Presentation
      国立オリンピック記念青少年総合センター
    • Year and Date
      2007-09-13
    • Related Report
      2008 Final Research Report
  • [Presentation] On colocal pairs2007

    • Author(s)
      馬場良始
    • Organizer
      第5回日・中・韓・環論国際シンポジウム
    • Place of Presentation
      国立オリンピック記念青少年総合センター
    • Year and Date
      2007-09-12
    • Related Report
      2008 Final Research Report
  • [Presentation] Root spaces of simple Lie algebras realized by Hall algebras of domestic canonical algebras2007

    • Author(s)
      浅芝秀人
    • Organizer
      Seminar on Representation Theory of Algebras
    • Place of Presentation
      University of Bielefeld,Germany
    • Year and Date
      2007-08-31
    • Related Report
      2008 Final Research Report
  • [Presentation] Covering functors, orbit categories and derived equivalences2007

    • Author(s)
      浅芝秀人
    • Organizer
      Seminar on Representation Theory of Algebras
    • Place of Presentation
      University of Bielefeld,Germany
    • Year and Date
      2007-08-31
    • Related Report
      2008 Final Research Report
  • [Presentation] Mackey functor and cohomology of finite groups2007

    • Author(s)
      飛田明彦
    • Organizer
      有限群のコホモロジー論の研究
    • Place of Presentation
      京都大学数理解析研究所
    • Year and Date
      2007-08-27
    • Related Report
      2008 Final Research Report
  • [Presentation] Covering functors, orbit categories and derived equivalences2007

    • Author(s)
      浅芝秀人
    • Organizer
      International Conference on Representations of Algebras
    • Place of Presentation
      Nicolaus Copernicus University,Poland
    • Year and Date
      2007-08-23
    • Related Report
      2008 Final Research Report
  • [Presentation] Root spaces of simple Lie algebras realized by Hall algebras of domestic canonical algebras2007

    • Author(s)
      浅芝秀人
    • Organizer
      Representation of finite dimensional algebras and Lie Theory
    • Place of Presentation
      京都大学数理解析研究所
    • Year and Date
      2007-06-18
    • Related Report
      2008 Final Research Report
  • [Presentation] Trivial Source Modules in Blocks with Cyclic Defect Groups2006

    • Author(s)
      功刀直子
    • Organizer
      群論とその周辺
    • Place of Presentation
      京大会館
    • Year and Date
      2006-12-19
    • Related Report
      2008 Final Research Report
  • [Presentation] Covering functors, orbit categories and derived equivalences2006

    • Author(s)
      浅芝秀人
    • Organizer
      原始形式の圏論的構成II
    • Place of Presentation
      京都大学数理解析研究所
    • Year and Date
      2006-12-19
    • Related Report
      2008 Final Research Report
  • [Presentation] 対称群のブルエ予想2006

    • Author(s)
      飛田明彦
    • Organizer
      環論とその周辺
    • Place of Presentation
      名古屋大学
    • Year and Date
      2006-11-05
    • Related Report
      2008 Final Research Report
  • [Presentation] 有限群のモジュラー表現におけるブルエ予想2006

    • Author(s)
      功刀直子
    • Organizer
      日本数学会秋季総合分科会特別講演
    • Place of Presentation
      大阪市立大学
    • Year and Date
      2006-09-19
    • Related Report
      2008 Final Research Report
  • [Presentation] Cyclic quiverとDynkin graphから眺めた多元環の表現論における2つの流れ(導来同値とホール代数)2006

    • Author(s)
      浅芝秀人
    • Organizer
      日本数学会秋期総合分科会特別講演
    • Place of Presentation
      大阪市立大学
    • Year and Date
      2006-09-19
    • Related Report
      2008 Final Research Report
  • [Presentation] Mackey functor and cohomology of finite groups2006

    • Author(s)
      飛田明彦
    • 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
      2006-09-17
    • Related Report
      2008 Final Research Report
  • [Presentation] Derived Equivalence 入門(I)(II)2006

    • Author(s)
      功刀直子
    • Organizer
      第9回代数群と量子群の表現論研究集会
    • Place of Presentation
      タナベ名古屋研修センター
    • Year and Date
      2006-05-19
    • Related Report
      2008 Final Research Report
  • [Remarks] ホームページ:大阪教育大学リポジトリ

    • URL

      http://ir.lib.osaka-kyoiku.ac.jp/dspace/

    • Related Report
      2008 Final Research Report

URL: 

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

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