• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

OOKUBO Kazuyoshi  大久保 和義

ORCIDConnect your ORCID iD *help
… Alternative Names

大久保 和義  オオクボ カズヨシ

OKUBO Kazuyoshi  大久保 和義

Less
Researcher Number 80113661
Other IDs
External Links
Affiliation (based on the past Project Information) *help 2018: 北海道教育大学, 教育学研究科(研究院), 教授
2014: 北海道教育大学, 教育学研究科(研究院), 教授
2010: 北海道教育大学, 教授
2005 – 2007: 北海道教育大学, 教育学部, 教授
2004: Hokkaido University of Education at Sapporo, Faculty of Education, Professor, 教育学部札幌校, 教授 … More
2004: Hokkaido Univ.of Education, Sapporo Campus, Professor, 教育学部・札幌校, 教授
2003 – 2004: 北海道教育大学, 教育学部札幌校, 教授
2002: 北海道教育大学, 教育学部, 教授
1999 – 2002: Sapporo Campus, Professor, 教育学部・札幌校, 教授
1996 – 2000: 北海道教育大学, 教育学部, 教授
1999: 北海道教育大学, 教育学部札幌校, 教授
1995 – 1997: 北海道教育大学, 教育学部・札幌校, 教授
1994: 北海道教育大学, 教育学部・旭川校, 教授
1993: 北教大, 札幌校, 助教授
1989 – 1992: 北海道教育大学, 札幌分校, 助教授
1991: 北海道教育大学, 教育学部・札幌分校, 助教授
1990: 北海道教育大学札幌分校, 助教授 Less
Review Section/Research Field
Principal Investigator
解析学 / Basic analysis / Basic analysis
Except Principal Investigator
解析学 / Education on school subjects and activities / Basic analysis / Algebra / Science education / Algebra / Humanities and Social Sciences … More / Geometry / 代数学・幾何学 / 広領域 / 科学教育(含教育工学) Less
Keywords
Principal Investigator
Numerical radius / Numerical range / Weakly unitarily invariant norm / Aluthge transformation / Spectrum / λ-Aluthge transformation / Operator radius / Approximant / Norm Inequality / Operetor radius … More / Aluthge transform / Absolute norm / q-numerical range / C-numerical range / rank reducing / Square root of matrix / operator radius / Majorization / Spectral norm / Schur積 / 数域半径 / 作用素ノルム / ρ-contraction / λ- Aluthge transformation / Rank reducing / Trace / numerical range / Golden-Thompson inequality / positive semidefinite / trace / Holder type inequality / Schur product / unitary rho dilation / 有界線形作用素 / ヒルベルト空間 / Holder型不等式 / Ho^<・・>lder型不等式 / 作用素半径 / ユニタリρ拡大 / Spectral radius / Convex function / Ho lder's inequality / Hadamard product / Operator redius / dual norm / シュワ-積 … More
Except Principal Investigator
授業研究 / 教育課程 / 数学 / Ordered linear space / norm inequality / matrix inequality / ノルム不等式 / 固有値不等式 / 教材開発 / 数学教育 / 道具 / 文化 / 教材・教具 / 数学史 / Cohomology / Complex of Modules / Glauberman Correspondence / Derived Equivalence / Block Algebra / Representation of Finite Group / 加群の複体とコホモロジー / コホモロジー / 加群の複体 / グラウバウマン対応 / 導来同値 / ブロック多元環 / 有限群の表現論 / teaching materials / Understanding / perspective in mathematics / hermeneutics / tools / history of mathematics / curriculum / mathematics / パピルス / アポロニウス / 作図ツール / コミュニケーション / インターネット / 比較文化 / デカルト / 動画 / 原典 / マルチメディア / 理解 / 数学観 / 解釈学 / Riesz Space / Generalized Supremum / Set Optimization / Positive Cone / Face / Duality theorem / Convex set / Convex operator / Riesz space / Generalized supremum / Set optimization / Positive cone / face / operator monotone function / eigenvalue inequality / trace / 束構造 / 同時縮小化可能性 / 端点 / 凸集合 / トレース / 作用素単調関数 / 作用素不等式 / Structure theorem of complete local rings / big Cohen-Macaulay modules / Witt ring / Bertini Theorem / p-adic representation / Frobenius map / Homological conjectures / Noetherian local ring / Witt環 / Frobenius写像 / p進展開 / Witt定理 / Bertini定理 / 完備局所環の構造定理 / Big Cohen-Macaulay加群 / ホモロジー予想 / ネター局所環 / majorization / Hadamard product / Holder type inequality / eignvalue inequality / 擬順序 / ノルム評価 / 作用素半径 / マジョリゼーション / アダマ-ル積 / ヘルダー型不等式 / 行列不等式 / 国際研究者交流 / 数学的活動 / 数学的モデル化 / シナリオ / クロスボーダー教育 / 蓋然性 / 因果性 / 持続発展 / 問題解決 / 温暖化 / 人材開発 / STEM / クロスボーダー / SDGs / エネルギー / 持続可能な開発 / 統計 / 未来予測 / APEC / 東南アジア教育大臣機構 / 教育課程基準 / 多国籍 / 国際情報交換 / 社会的文脈 / 比較教育学 / 理数科リテラシー / 教育開発 / 算数教育 / よい実践 / PISA / 数学的リテラシ / ニューメラシ / JAVA / 幾何 / 微分積分 / WEB / 歴史 / 発展的な学習 / Java / 博物館 / minimally thin / fine topology / Kuramochi boundary / Kuramochi compacitification / Martin boundary / Martin compactification / Riemann surface / integrand representation / Fenchel-Moreau theorem / convex integrand / convex operator / harmonic curoature / Ricci tensor / hypersurface / Sasakian space form / 複素フィンスラー幾何 / ケーラー空間 / 概複素構造 / フィンスラー幾何学 / 平均 / 順序構造 / ノルム / 不等式 / マジョリゼ-ション / 正定値 / 作用素 / 教育資料 / イメ-ジデ-タ / 地図デ-タ / 教材情報ネットワ-ク / 教材デ-タベ-ス / 教材作成ツ-ル / 教材ネットワ-ク / デ-タベ-ス / 素材情報 / 教材情報 / 情報基礎 / 情報教育 / ロボット教材 / 自動制御 / 自動計測 / シュミレ-ション教材 Less
  • Research Projects

    (23 results)
  • Research Products

    (10 results)
  • Co-Researchers

    (50 People)
  •  International Project on Mathematics Education for Future Development under the Globalization

    • Principal Investigator
      ISODA Masami
    • Project Period (FY)
      2014 – 2017
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Education on school subjects and activities
    • Research Institution
      University of Tsukuba
  •  Developmental Studies of Mathematical and Scientific Literacy in the Developing Countries - Focusing on Social Context

    • Principal Investigator
      BABA TAKUYA
    • Project Period (FY)
      2008 – 2010
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Education on school subjects and activities
    • Research Institution
      Hiroshima University
  •  A Study on Glauberman-Watanabe Correspondence and Derived Equivalence of Blocks

    • Principal Investigator
      OKUYAMA Tetsuro
    • Project Period (FY)
      2006 – 2007
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      Hokkaido University of Education
  •  「万人のための教育」で課せられたニュメラシー育成方略に関わる国際共同研究の企画

    • Principal Investigator
      礒田 正美
    • Project Period (FY)
      2005
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Education on school subjects and activities
    • Research Institution
      University of Tsukuba
  •  数学用機械とJAVAによる移動・変換と関数・微積ハンズオン教材のWEB化研究?中学校・高等学校における数学的活動のための新しい媒介表現モデルの提供?

    • Principal Investigator
      ISODA Masami
    • Project Period (FY)
      2003 – 2004
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Review Section
      Humanities and Social Sciences
    • Research Institution
      University of Tsukuba
  •  Research of Matrix Inequalities and Norm InequalitiesPrincipal Investigator

    • Principal Investigator
      OKUBO Kazuyoshi
    • Project Period (FY)
      2003 – 2004
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      HOKKAIDO UNIVERSITY OF EDUCATION
  •  Developmental research for the awaken of cultural perspective in mathematics

    • Principal Investigator
      ISODA Masami
    • Project Period (FY)
      2002 – 2004
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Science education
    • Research Institution
      University of Tsukuba
  •  Research of Matrix Inequalities and Norm Inequalities on Matrices AlgebraPrincipal Investigator

    • Principal Investigator
      OKUBO Kazuyoshi
    • Project Period (FY)
      2001 – 2002
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      HOKKAIDO UNIVERSITY OF EDUCATION
  •  Research of Norm Inequalities on Matices AlgebraPrincipal Investigator

    • Principal Investigator
      OKUBO Kazuyoshi
    • Project Period (FY)
      1999 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      HOKKAIDO UNIVERSITY OF EDUCATION
  •  Facial structure of convex sets and integrand representation of convex operators

    • Principal Investigator
      KOMURO Naoto
    • Project Period (FY)
      1999 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      Hokkaido University of Education
  •  STUDY OF NOETHERIAN LOCAL RINGS IN COMMUTAIVE ALGEBRA

    • Principal Investigator
      NISHIMURA Jun-ichi
    • Project Period (FY)
      1998 – 1999
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      Hokkaido University of Education
  •  Operator Inequalities and Related Norm Inequalities

    • Principal Investigator
      ANDO Tsuyoshi
    • Project Period (FY)
      1998 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      Hokusei Gakuen University
  •  Research of inequalities of matrix algebra using analytic methodPrincipal Investigator

    • Principal Investigator
      OSADA Masayuki, 大久保 和義
    • Project Period (FY)
      1997 – 1998
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      解析学
    • Research Institution
      HOKKAIDO UNIVERSITY OF EDUCATION
  •  複素平面上の単位円内のfine topologyについての研究

    • Principal Investigator
      長田 正幸
    • Project Period (FY)
      1996
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      解析学
    • Research Institution
      Hokkaido University of Education
  •  Operator-Theoretic Methods for Matrix Inequalities

    • Principal Investigator
      ANDO Tsuyoshi
    • Project Period (FY)
      1996 – 1997
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      解析学
    • Research Institution
      Hokusei Gakuen University
  •  行列空間上の作用素に関する不等式の研究Principal Investigator

    • Principal Investigator
      大久保 和義
    • Project Period (FY)
      1995
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      解析学
    • Research Institution
      Hokkaido University of Education
  •  凸インテグランドによる凸作用素の表現の研究

    • Principal Investigator
      小室 直人
    • Project Period (FY)
      1994
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      解析学
    • Research Institution
      Hokkaido University of Education
  •  佐々木空間形の超曲面に関する研究

    • Principal Investigator
      長谷川 和泉
    • Project Period (FY)
      1993
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Hokkaido University of Education
  •  複素多様体上のフィンスラー幾何学の研究

    • Principal Investigator
      福井 昌樹
    • Project Period (FY)
      1992
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      代数学・幾何学
    • Research Institution
      Hokkaido University of Education
  •  行列空間上のシュワ-積の誘導ノルムに関する研究Principal Investigator

    • Principal Investigator
      大久保 和義
    • Project Period (FY)
      1991
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      解析学
    • Research Institution
      Hokkaido University of Education
  •  作用素の順序構造と作用素ノルムに関する研究

    • Principal Investigator
      ANDO Tsuyoshi
    • Project Period (FY)
      1990
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      解析学
    • Research Institution
      Hokkaido University
  •  中学校段階の情報教育に使用するCAI学習教材の開発

    • Principal Investigator
      清水 純一
    • Project Period (FY)
      1989 – 1991
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      科学教育(含教育工学)
    • Research Institution
      Asai Gakuen College
      Hokkaido University of Education
  •  地域・教育情報デ-タベ-スの開発と教育情報流通のためのネットワ-クシステムの開発

    • Principal Investigator
      清水 純一
    • Project Period (FY)
      1989 – 1991
    • Research Category
      Grant-in-Aid for Developmental Scientific Research
    • Research Field
      広領域
    • Research Institution
      Asai Gakuen College
      Hokkaido University of Education

All 2015 2014 2006 2003 Other

All Journal Article Presentation

  • [Journal Article] 学習指導要領算数・数学科改定に向けての検討課題2014

    • Author(s)
      金本良通、大久保和義 他16名
    • Journal Title

      日本数学教育学会誌

      Volume: 96(12) Pages: 10-21

    • Open Access
    • Data Source
      KAKENHI-PROJECT-26245082
  • [Journal Article] On weekly unitarily invariant norm and the \lambda-Aluthge Transformation for invertible operator2006

    • Author(s)
      K. Okubo
    • Journal Title

      Linear Algebra and its Application 419

      Pages: 48-52

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-18540004
  • [Journal Article] On weekly unitarily invariant norm and the \lambda-Aluthge transformations for invertible operator.2006

    • Author(s)
      K. Okubo
    • Journal Title

      Linear Algebra and its Application 419

      Pages: 48-52

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540004
  • [Journal Article] On weakly unitarily invariant norm and the lambda-Aluthge transformation for invertible operator2006

    • Author(s)
      K.Okubo
    • Journal Title

      Linear Algebra and its Application 419・1

      Pages: 48-52

    • Data Source
      KAKENHI-PROJECT-18540004
  • [Journal Article] On weakly unitarily invariant norm and the Aluthge transformation2003

    • Author(s)
      大久保 和義
    • Journal Title

      Linear Algebra and its Application 371

      Pages: 369-375

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-15540148
  • [Journal Article] Weakly unitarily in variant norm and the Aluthge transformation2003

    • Author(s)
      K.Okubo
    • Journal Title

      Linear Algebra and its Applications 371

      Pages: 369-375

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15540148
  • [Journal Article] On generalizeg numerical range of the Aluthge transformation2003

    • Author(s)
      大久保 和義(共著M.Ito etc)
    • Journal Title

      Linear Algebra and its Application 370

      Pages: 147-161

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-15540148
  • [Journal Article] On generalized numerimcal range of the Aluthge transformation2003

    • Author(s)
      M.Ito, H.Nakazato, K.Okubo, T.Yamazaki
    • Journal Title

      Linear Algebra and its Applications 370

      Pages: 147-161

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15540148
  • [Journal Article] On Aluthge transformation and weakly unitarily invariant norm

    • Author(s)
      大久保 和義
    • Journal Title

      京都大学数理解析研究所講究録 (to appear)

    • Data Source
      KAKENHI-PROJECT-15540148
  • [Presentation] How to use the text book in teacher training2015

    • Author(s)
      大久保 和義
    • Organizer
      APEC Tsukuba Conference IX
    • Place of Presentation
      筑波大学
    • Year and Date
      2015-02-10
    • Invited
    • Data Source
      KAKENHI-PROJECT-26245082
  • 1.  SAKURADA Kuninori (30002463)
    # of Collaborated Projects: 12 results
    # of Collaborated Products: 0 results
  • 2.  KOMURO Naoto (30195862)
    # of Collaborated Projects: 10 results
    # of Collaborated Products: 0 results
  • 3.  HASEGAWA Izumi (50002473)
    # of Collaborated Projects: 10 results
    # of Collaborated Products: 0 results
  • 4.  OSADA Masayuki (10107229)
    # of Collaborated Projects: 9 results
    # of Collaborated Products: 0 results
  • 5.  NISIMURA Jun-ichi (00025488)
    # of Collaborated Projects: 5 results
    # of Collaborated Products: 0 results
  • 6.  ISODA Masami (70212967)
    # of Collaborated Projects: 5 results
    # of Collaborated Products: 0 results
  • 7.  福井 昌樹 (20002628)
    # of Collaborated Projects: 4 results
    # of Collaborated Products: 0 results
  • 8.  SHIMIZU Shizumi (20115661)
    # of Collaborated Projects: 4 results
    # of Collaborated Products: 0 results
  • 9.  ANDO Tsuyoshi (10001679)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 10.  OKUYAMA Tetsuro (60128733)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 11.  BABA TAKUYA (00335720)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 12.  清水 純一 (10133787)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 13.  柴田 ちょう光 (70042017)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 14.  吹田 信之 (90016022)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 15.  KISHIMOTO Tadayuki (50324025)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 16.  KITAYAMA Masashi (80169888)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 17.  瀬川 良明 (60226628)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 18.  谷口 弘一 (60002771)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 19.  山崎 正吉 (80107242)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 20.  鈴木 順雄 (30002679)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 21.  山形 積治 (70002623)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 22.  堀口 秀嗣 (70103702)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 23.  中村 美浩 (50155868)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 24.  佐藤 武義 (00002759)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 25.  齋藤 昇 (60221256)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 26.  清水 美憲 (90226259)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 27.  IKEDA Hideo (50112165)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 28.  SHIMIZU Kinya (70325132)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 29.  NINOMIYA Hiroyuki (40335881)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 30.  KUWAYAMA Hisashi (90379850)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 31.  SAITOH Kazuhiko (60413845)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 32.  SAWAMURA Nobuhide (30294599)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 33.  MARUYAMA Hideki (10353377)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 34.  YAMADA Shoko (90377143)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 35.  KITAMURA Yuto (30362221)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 36.  北島 茂樹 (00712449)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 37.  青山 和裕 (10400657)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 38.  松嵜 昭雄 (10533292)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 39.  小原 豊 (20375455)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 40.  宮川 健 (30375456)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 41.  両角 達男 (50324322)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 42.  溝口 達也 (70304194)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 43.  佐伯 昭彦 (60167418)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 44.  NOZAWA Ryohei (30128748)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 45.  ABE Osamu (30202659)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 46.  WATANABE Kimio (50015913)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 47.  TANAKA Jiro (20251043)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 48.  YATSUI Tomoaki (00261371)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 49.  IAI Shin-Ichiro (50333125)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 50.  佐々木 洋城 (60142684)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

URL: 

Are you sure that you want to link your ORCID iD to your KAKEN Researcher profile?
* This action can be performed only by the researcher himself/herself who is listed on the KAKEN Researcher’s page. Are you sure that this KAKEN Researcher’s page is your page?

この研究者とORCID iDの連携を行いますか?
※ この処理は、研究者本人だけが実行できます。

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi