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NINOMIYA Yasushi  二宮 晏

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… Alternative Names

ニ宮 晏  ニノミヤ ヤスシ

二宮 晏  ニノミヤ ヤスシ

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Researcher Number 40092887
Other IDs
Affiliation (based on the past Project Information) *help 1995 – 2007: 信州大学, 理学部, 教授
1992 – 1994: 信州大学, 教養部, 教授
1987 – 1992: 信州大学, 教養部, 助教授
1986: 信大, 教養部, 助教授
Review Section/Research Field
Principal Investigator
代数学・幾何学 / Algebra
Except Principal Investigator
Algebra / 代数学・幾何学 / Geometry / Algebra
Keywords
Principal Investigator
群多元環 / Loewy列 / p化解群 / 直既約加群 / Auslander-Reiten列 / p可解群 / 根基 / カルタン不変数 / 直既約射影加群
Except Principal Investigator
多様体 … More / radical / Gorenstein ring / closure / devided semigroup / oversemigroup / p-solvable group / nilpotency indices / Gorenstein dimension / アルティン多元環 / 整環 / ゴレンシュテイン次元 / ネータ多元環 / character / 表現 / calibration / G-多様体 / 球等質空間 / 局所密度 / ヘッケ環 / エルミート形式 / 球関数 / 対称空間 / リー環 / ベクトル場 / 代数多様体 / Todaの積 / 可微分多様体 / totally reflexive module / holonomic module / Auslander condition / grade / graded ring / filtered ring / コ-エン-マコーレー加群 / 入射次元 / 半双対化加群 / 双対化加群 / 全反射加群 / ホロノミック加群 / アウスランダー条件 / グレイド / 次数環 / フィルター環 / ゴレンステイン環 / ゴレンステイン次元 / M-group / solvable group / module / irreducible product / 加群 / M-群 / 既約指標 / 可解群 / tiled order / Aritinian ring / Broue conjecture / Hecke algebra / Cohen-Macaulay module / linkage / フロベニウス多元環 / 群多元環 / ベーア環 / アルテイン多元環 / フロべニウス多元環 / クイバー / ガロア被覆 / タイル整環 / アルチン環 / ブルエ予想 / Hecke環 / コーエンマコーレー加群 / リンケージ / ゴレンシュテイン環 / Witt type Lie algebra / 添加イテアル / 一般次元部分群問題 / 次元部分群問題 / closure of a 2-group / Riemenn-Roch-Weil / Seminovmal semigroup / Witt algebra / Lisp / 整群環 / divided semigroup / Witt type Lie algehra / Witt Lie algebra / order / dualizing module / Gorenstein Algebra / Noetherian algebra / 完全加群 / 有限入射次元 / バス予想 / ネータ環 / 双対加群 / ゴレンシュテイン多元環 / group ring / defect / modular / block / representation / finite group / 根基 / 群環 / 不足群 / モジュラー表現 / ブロック / 有限群 / 指標 / transformation group / Cayley projective space / differential form / manifold / ポントリャ-ギン形式 / Cayley射影空間 / 変換群 / Caybey射影空間 / 微分形式 / Eisenstein series / prehomogeneous vector spaces / hermitian forms / symmetric forms / spherical homogeneous spaces / homogeneous spaces / local densities / spherical functions / エルミート行列 / 対称行列 / 球対称空間 / 局所等質空間 / アイゼンシュタイン級数 / 概均質ベクトル空間 / 対称形式 / 等質空間 / モノドロミー / 括弧積 / 軌道空間 / 無限次元リー環 / 可微分曲線 / 可微分ベクトル場 / コホモトピー群 / 球面の安定ホモトピー群 / 懸垂位数 / Hopf不変量 / Adams予想 / K-理論 / レンズ(実射影)空間 / Kahn-Priddy map / 同時固有関数 / 正則閉曲線 / 環論 / 射影空間のホモトピー群 / suspension-order / Adams map / Jame homotopy切除定理 / Whitehead 積 / 射影空間 / 正則曲線 / 特性類 / ホモトピー論 / 不変〓 / 射影空間の安定自己ホモトピ-同値類群 / James splitting / 射影空間の安定ホモトピ-群 / Whitehead積 / Hopt不変量 / Stiefel多様体 / group schemes / Homotopy / P-可解群 / モジュラ-表現 / 余加群 / 余代数 / ホップ代数 Less
  • Research Projects

    (21 results)
  • Research Products

    (7 results)
  • Co-Researchers

    (35 People)
  •  Research on M-groups of odd order

    • Principal Investigator
      FUKUSHIMA Hiroshi
    • Project Period (FY)
      2005 – 2006
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      Gunma University
  •  Gorenstein dimension and Gorenstein algebras

    • Principal Investigator
      NISHIDA Kenji
    • Project Period (FY)
      2005 – 2007
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      Shinshu University
  •  Structure theory and rerpresentation theory of noncommutative rings

    • Principal Investigator
      NISHIDA Kenji
    • Project Period (FY)
      2002 – 2004
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Algebra
    • Research Institution
      Shinshu University
  •  On the generalized dimension subgroup problems

    • Principal Investigator
      HAYASHI Makoto, 田原 賢一
    • Project Period (FY)
      2000 – 2002
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      Aichi University of Education
  •  Homological structure and representation of Noetherian algebras

    • Principal Investigator
      NISHIDA Kenji
    • Project Period (FY)
      1999 – 2001
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      Shinshu University
  •  Research on defect groups of blocks of a group ring

    • Principal Investigator
      FUKUSHIMA Hiroshi
    • Project Period (FY)
      1998 – 1999
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      Gunma University
  •  Spherical functions on p-adic homogeneous spaces.

    • Principal Investigator
      HIRONAKA Yumiko
    • Project Period (FY)
      1997 – 1999
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      Waseda University
      Shinshu University
  •  Geometric reserch of closed differential forms on manifolds

    • Principal Investigator
      ABE Kojun
    • Project Period (FY)
      1997 – 1998
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      SHINSHU UNIVERSITY
  •  対称空間上の球関数

    • Principal Investigator
      広中 由美子
    • Project Period (FY)
      1996
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      Shinshu University
  •  代数多様体を中心にした多様体の研究

    • Principal Investigator
      岸本 量夫
    • Project Period (FY)
      1995
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      Shinshu University
  •  多様体上の可微分ベクトル場のなすリー環の研究

    • Principal Investigator
      阿部 孝順
    • Project Period (FY)
      1995
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Shinshu University
  •  準安定なホモトピー論の研究

    • Principal Investigator
      向井 純夫
    • Project Period (FY)
      1994
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Shinshu University
  •  群多元環とその根基の構造に関する研究Principal Investigator

    • Principal Investigator
      二宮 晏
    • Project Period (FY)
      1993
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      Shinshu University
  •  代数多様体を中心にした多様体の研究

    • Principal Investigator
      岸本 量夫
    • Project Period (FY)
      1992
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      代数学・幾何学
    • Research Institution
      Shinshu University
  •  可微分多様体上のベクトル場と正則曲線の研究

    • Principal Investigator
      阿部 孝順
    • Project Period (FY)
      1992
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      代数学・幾何学
    • Research Institution
      Shinshu University
  •  ホモトピ-群の安定性についての研究

    • Principal Investigator
      向井 純夫
    • Project Period (FY)
      1991
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      代数学・幾何学
    • Research Institution
      Shinshu University
  •  有限群の直既約表現に関する研究Principal Investigator

    • Principal Investigator
      二宮 晏
    • Project Period (FY)
      1990
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      代数学・幾何学
    • Research Institution
      Shinshu University
  •  ホップ代数の構造とその周辺の研究

    • Principal Investigator
      西川 耿
    • Project Period (FY)
      1989
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      代数学・幾何学
    • Research Institution
      Shinshu University
  •  リーマン多様体における可微分曲線の位相的研究

    • Principal Investigator
      阿部 孝順
    • Project Period (FY)
      1988
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      代数学・幾何学
    • Research Institution
      Shinshu University
  •  群多元環とその加群の構造Principal Investigator

    • Principal Investigator
      二宮 晏
    • Project Period (FY)
      1987
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      代数学・幾何学
    • Research Institution
      Shinshu University
  •  コホモトピー群の幾何学的性質をもつ元の研究

    • Principal Investigator
      向井 純夫
    • Project Period (FY)
      1986 – 1987
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      代数学・幾何学
    • Research Institution
      Shinshu University

All 2005 Other

All Journal Article

  • [Journal Article] Finite groups with multiplicity-free permutation character2005

    • Author(s)
      Ninomiya, Yasushi
    • Journal Title

      J.Algebra Appl 4

      Pages: 187-194

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17540009
  • [Journal Article] Finite groups with multiplicity-fee permutation characters2005

    • Author(s)
      Yasushi Ninomiya
    • Journal Title

      J. Algebra Appl 4

      Pages: 187-194

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-17540009
  • [Journal Article] Finite groups with multiplicity-free permutation characters2005

    • Author(s)
      M.Fuma, Y.Ninomiya
    • Journal Title

      J.Algebra Its Appl. (in Press)

    • Data Source
      KAKENHI-PROJECT-14340007
  • [Journal Article] Finite groups with multiplicity-free permutation characters2005

    • Author(s)
      M.Fuma, Y.Ninomiya
    • Journal Title

      J.of Algebra and its Applications Vol.4, no.2

      Pages: 187-194

    • Data Source
      KAKENHI-PROJECT-17540021
  • [Journal Article] Finite groups with multiplicity-free permutation characters2005

    • Author(s)
      Michitaku Fuma, Yasushi Ninomiya
    • Journal Title

      J.Algebra Its Appl 4・2

      Pages: 187-194

    • Data Source
      KAKENHI-PROJECT-17540009
  • [Journal Article] Finite groups with multiplicity-free permutation characters

    • Author(s)
      M.Fuma, Y.Ninomiya
    • Journal Title

      J.Algebra Its Appl. (in Press)

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14340007
  • [Journal Article] Finite groups with multiplicity-freepermutation characters

    • Author(s)
      M.Fuma, Y.Ninomiya
    • Journal Title

      J.Alg.Its Appl. (in press)

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14340007
  • 1.  MUKAI Juno (50029675)
    # of Collaborated Projects: 14 results
    # of Collaborated Products: 0 results
  • 2.  ABE Kojun (30021231)
    # of Collaborated Projects: 11 results
    # of Collaborated Products: 0 results
  • 3.  西川 耿 (30021223)
    # of Collaborated Projects: 9 results
    # of Collaborated Products: 0 results
  • 4.  岸本 量夫 (10020653)
    # of Collaborated Projects: 7 results
    # of Collaborated Products: 0 results
  • 5.  KACHI Hideyuki (50020657)
    # of Collaborated Projects: 6 results
    # of Collaborated Products: 0 results
  • 6.  ASADA Akira (00020652)
    # of Collaborated Projects: 6 results
    # of Collaborated Products: 0 results
  • 7.  大堀 正幸 (50020673)
    # of Collaborated Projects: 5 results
    # of Collaborated Products: 0 results
  • 8.  HIRONAKA Yumiko (10153652)
    # of Collaborated Projects: 4 results
    # of Collaborated Products: 0 results
  • 9.  NISHIDA Kenji (70125392)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 10.  OTAKE Koichiro (60134269)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 11.  MATSUDA Toshimitsu (70020667)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 12.  FUKUSHIMA Hiroshi (30125869)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 13.  IWANAGA Yasuo (80015825)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 14.  FUJITA H. (60143161)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 15.  HAYASHI Makoto (40109369)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 16.  神谷 久夫 (80020676)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 17.  SATO Fumihiro (20120884)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 18.  TAMAKI Dai (10252058)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 19.  ITOH Takashi (40193495)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 20.  NUNOKAWA Mamoru (00008137)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 21.  HANAKI Akihide (50262647)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 22.  YASUMOTO Taichi (00231647)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 23.  WATANABE Osamu (30024011)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 24.  KANEMITSU Mitsuo (60024014)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 25.  YAMAGATA Kunio (60015849)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 26.  KOSHITANI Shigeo (30125926)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 27.  HIRANO Yasuyuki (90144732)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 28.  WADA Tomoyuki (30134795)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 29.  TAKAHASHI Ryo (40447719)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 30.  高木 啓行 (20206725)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 31.  山崎 愛一 (10283590)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 32.  田原 賢一 (00024026)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 33.  古川 徹 (40249537)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 34.  関口 勝右 (20146749)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 35.  KAWAMOTO Naoki
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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