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Masuoka Akira  増岡 彰

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… Alternative Names

MASUOKA Akira  増岡 彰

増岡 彰  マスオカ アキラ

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Researcher Number 50229366
Other IDs
Affiliation (Current) 2025: 筑波大学, 数理物質系, 教授
Affiliation (based on the past Project Information) *help 2018 – 2023: 筑波大学, 数理物質系, 教授
2011 – 2017: 筑波大学, 数理物質系, 准教授
2007 – 2010: University of Tsukuba, Graduate School of Humanities and Social Sciences, Associate Professor
2004 – 2006: 筑波大学, 大学院・数理物質科学研究科, 助教授
2005: Tsukuba University, Graduate School of Pure and Applied Sicences, Associate Professor, 数理物質科学研究科, 助教授 … More
2005: 茨城大学, 数理物質科学研究科, 助教授
1998 – 2004: 筑波大学, 数学系, 助教授
1994: 島根大学, 理学部, 講師
1992: 日本工業大学, 工学部, 講師 Less
Review Section/Research Field
Principal Investigator
Algebra / Algebra / Basic Section 11010:Algebra-related
Except Principal Investigator
Algebra / Global analysis / Algebra / 解析学
Keywords
Principal Investigator
ホップ代数 / ピカール・ヴェシオ理論 / スーパー・ホップ代数 / スーパー代数群 / 量子群 / コサイクル変形 / Hopf algebra / Picard-Vessiot theory / ホップ・ガロア拡大 / スーパー群スキーム … More / ホップ・ガロア理論 / スーパー対称性 / スーパー・スキーム / スーパー幾何学 / スーパー・リー群 / 微分ガロア理論 / 淡中双対性 / テンソル圏 / ホップガロア理論 / ガロア対象 / ピカール・ヴェッシオ理論 / スーパー・ピカール-ヴェシオ理論 / スーパー主束 / スーパー・トーサー / トーサー / デサント / スーパースキーム / ハリシュ・チャンドラ対 / スーパー解析多様体 / スーパー・リー代数 / cocbcle deformation / affine group scheme / braided category / tensor category / quantum group / 差分方程式 / 微分方程式 / テンソルカテゴリー / 組ひもカテゴリー / 形式群 / アフィン群 / アフィン群スキーム / 組紐圏 / differential-difference Galois theory / Hopf-Galois theory / brided Hopf algebra / Super formal group / Super affine group / 差分ガロア理論 / 組紐ホップ代数 / 微分・差分ガロア理論 / ポップガロア理論 / 組紐ポップ代数 / スーパー形式群 / スーパーアフィン群 / Picard-Vessiot理論 / Tanaka duality / II_1 subfactor / group cohomology / super-affine group / super-Hopf algebra / 群のコホモロジー / 部分因子環 / ホモロジー代数 / 淡中双対定理 / II_1型部分因子環 / 群コホモロジー / スーパー・アフィン群スキーム / Hochschild cohomology / Hopf cohomology / Crossed product / Cocfuasi-bialgebra / Tensor equivalence / Quantum group / 組紐構造 / ホッホシルトコホモロジー / ホップコホモロジー / 接合積 / 余準双代数 / テンソル同値 / スーパー・ハイパー代数 / ピカール-ヴェシオ理論 / 微・差分ガロア理論 / ハリシュ-チャンドラ対 / Harish-Chandraペア / 超代数 / スーパー・アフィン群 / ピカール・ウェシオ理論 / 量子ダブル / ホップガロア拡大 / 群スキーム / 量子包絡環 / モノイダル圈 / リー双代数 / monoidal category / Galois object / cocycle deformation / extension / Lie bialgebra / 指標環 / 半単純ホップ代数 … More
Except Principal Investigator
ホップ代数 / 量子群 / Frobenius algebra / braided category / 環論 / 組紐カテゴリー / characteristic of field / global dimension / tiled order / matrix ring / 入射次元 / ホモロジー次元 / 半順序集合の表現 / 体の標数 / 大局次元 / タイル整環 / Frobenius多元環 / 行列環 / fiber functor / tensor category / 量子亜群 / Temperley-Lieb圏 / ファイバー関手 / フロベニウス代数 / テンソル圏 / cylinder matrix / biFrobenius algebra / modular category / braid / Hopf algebra / quantum group / quantum matrix / ガウス分解 / 量子ガロア群 / cylinder代数 / 準結晶 / コサイクル変形 / braidedホップ代数 / 頂点作用素代数 / Kac-Moody群 / Kaplansky予想 / matched pair / ヘッケ代数 / コホモロジー / ボゾン化 / Homfly多項式 / cylinder行列 / 双フロベニウス代数 / モジュラー圏 / 結び目 / 量子行列 / 圏同値 / 表現論 / トポロジー / 代数学 / 結晶基 / 余加群代数 / 森田理論 / bialgebroid / bialgebroid, Picard-Vessiot理論 / FRT構成 / ガロア理論 / Faithful flat / coideal subalgebras / module coalgebras / comodule algebras / Hopf algebras / bialaebras / 初期値問題 / PLK法 Less
  • Research Projects

    (18 results)
  • Research Products

    (96 results)
  • Co-Researchers

    (20 People)
  •  Development of supersymmetric Picard-Vessiot TheoryPrincipal Investigator

    • Principal Investigator
      増岡 彰
    • Project Period (FY)
      2023 – 2025
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 11010:Algebra-related
    • Research Institution
      University of Tsukuba
  •  Hopf-Galois theory applied to supergeometryPrincipal Investigator

    • Principal Investigator
      Masuoka Akira
    • Project Period (FY)
      2020 – 2023
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 11010:Algebra-related
    • Research Institution
      University of Tsukuba
  •  Super-groups and super-geometry from Hopf-algebraic view-pointPrincipal Investigator

    • Principal Investigator
      MASUOKA AKIRA
    • Project Period (FY)
      2017 – 2020
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      University of Tsukuba
  •  Study of super-algebraic groups using Hopf algebrasPrincipal Investigator

    • Principal Investigator
      MASUOKA Akira
    • Project Period (FY)
      2014 – 2016
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      University of Tsukuba
  •  Study of super algebraic groups from functorial viewpointPrincipal Investigator

    • Principal Investigator
      MASUOKA Akira
    • Project Period (FY)
      2011 – 2013
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      University of Tsukuba
  •  Hopf-Galois theoretic approach to quantum groupsPrincipal Investigator

    • Principal Investigator
      MASUOKA Akira
    • Project Period (FY)
      2008 – 2010
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      University of Tsukuba
  •  RESEARCH ON THE REPRESENTATION CATEGORIES OF HOPF ALGEBRAS BY USING THEIR BRAIDING STRUCTURES

    • Principal Investigator
      WAKUI Michihisa
    • Project Period (FY)
      2007 – 2008
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      Kansai University
  •  Hopf algebras and their applications to quantum groups

    • Principal Investigator
      TAKEUCHI Mitsuhiro
    • Project Period (FY)
      2006 – 2009
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      University of Tsukuba
  •  Unifying differential and difference Picard Vessiot theories by using HopfalgebrasPrincipal Investigator

    • Principal Investigator
      MASUOKA Akira
    • Project Period (FY)
      2006 – 2007
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      University of Tsukuba
  •  STUDY ON FULL MATRIX ALGEBRAS WITH STRUCTURE SYSTEMS

    • Principal Investigator
      FUJITA Hisaaki
    • Project Period (FY)
      2006 – 2007
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      University of Tsukuba
  •  Generalization of Hopf-quotient theory and applications to subfactors and othersPrincipal Investigator

    • Principal Investigator
      MASUOKA Akira
    • Project Period (FY)
      2004 – 2005
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      University of Tsukuba
  •  Algebraic structures and analysis in tensor categories and quantum groupoids

    • Principal Investigator
      YAMAGAMI Shigeru
    • Project Period (FY)
      2003 – 2005
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Global analysis
    • Research Institution
      Ibaraki University
  •  Classification of coquasi-Hopf algebras by tensor equivalence and constructions of new braidingsPrincipal Investigator

    • Principal Investigator
      MASUOKA Akira
    • Project Period (FY)
      2002 – 2003
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      University of Tsukuba
  •  Classification of Hopf algebras and quantum groups by tensor equivalencesPrincipal Investigator

    • Principal Investigator
      MASUOKA Akira
    • Project Period (FY)
      2000 – 2001
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      University of Tsukuba
  •  Research on quantum matrices and Hopf algebras

    • Principal Investigator
      MITSUSHIRO Takeuchi
    • Project Period (FY)
      1999 – 2002
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      University of Tsukuba
  •  ホップ代数,リー双代数の拡大とコホモロジーPrincipal Investigator

    • Principal Investigator
      増岡 彰
    • Project Period (FY)
      1998 – 1999
    • Research Category
      Grant-in-Aid for Encouragement of Young Scientists (A)
    • Research Field
      Algebra
    • Research Institution
      University of Tsukuba
  •  有限次元ホップ代数の構造論Principal Investigator

    • Principal Investigator
      増岡 彰
    • Project Period (FY)
      1994
    • Research Category
      Grant-in-Aid for Encouragement of Young Scientists (A)
    • Research Field
      Algebra
    • Research Institution
      Shimane University
  •  小さいパラメータを含む非線形方程式の初期値問題

    • Principal Investigator
      高橋 〓一
    • Project Period (FY)
      1992
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      解析学
    • Research Institution
      Nippon Institute of Technology

All 2022 2021 2020 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2005 2004 Other

All Journal Article Presentation Book

  • [Book] ガイダンス線形代数2021

    • Author(s)
      増岡彰
    • Total Pages
      204
    • Publisher
      サイエンス社
    • ISBN
      9784781915319
    • Data Source
      KAKENHI-PROJECT-20K03552
  • [Book] Handbook of Algebra(Classification of semisimple Hopf algebras)(M.Hazewinkel ed.) Vol.62009

    • Author(s)
      K.Amano, A.Masuoka, M.Takeuchi
    • Publisher
      Elsevier(分担執筆)
    • Data Source
      KAKENHI-PROJECT-20540036
  • [Book] Handbook of Algebra(Classification of semisimple Hopf algebras)(M.Hazewinkel ed.) Vol.52008

    • Author(s)
      A.Masuoka
    • Publisher
      Elsevier(分担執筆)
    • Data Source
      KAKENHI-PROJECT-20540036
  • [Journal Article] Group superschemes2022

    • Author(s)
      Akira Masuoka, Alexandr N. Zubkov
    • Journal Title

      Journal of Algebra

      Volume: 605 Pages: 89-145

    • DOI

      10.1016/j.jalgebra.2022.04.027

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K03552
  • [Journal Article] Twisted forms of differential Lie algebras over C(t) associated with complex simple Lie algebras2021

    • Author(s)
      Akira Masuoka, Yuta Shimada
    • Journal Title

      Arnold Mathematical Journal

      Volume: 7 Issue: 1 Pages: 107-134

    • DOI

      10.1007/s40598-020-00155-7

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20K03552, KAKENHI-PROJECT-17K05189
  • [Journal Article] Affine algebraic super-groups with integral2021

    • Author(s)
      Masuoka Akira、Shibata Taiki、Shimada Yuta
    • Journal Title

      Communications in Algebra

      Volume: 50 Issue: 2 Pages: 615-634

    • DOI

      10.1080/00927872.2021.1963758

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19K14517, KAKENHI-PROJECT-20K03552
  • [Journal Article] Geometric construction of quotients in super-symmetry2021

    • Author(s)
      Akira Masuoka, Yuta Takahashi
    • Journal Title

      Transformation Groups

      Volume: 26 Issue: 1 Pages: 347-375

    • DOI

      10.1007/s00031-020-09583-3

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20K03552, KAKENHI-PROJECT-17K05189
  • [Journal Article] Hopf-algebraic techniques applied to super Lie groups over a complete field2020

    • Author(s)
      Mitsukazu Hoshi, Akira Masuoka, Yuta Takahashi
    • Journal Title

      Journal of Algebra

      Volume: 562 Pages: 28-93

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20K03552
  • [Journal Article] Hopf-algebraic techniques applied to super Lie groups over a complete field2020

    • Author(s)
      Mitsukazu Hoshi, Akira Masuoka, Yuta Takahashi
    • Journal Title

      Journal of Algebra

      Volume: 562 Pages: 28-93

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17K05189
  • [Journal Article] On the notion of Krull super-dimension2020

    • Author(s)
      Akira Masuoka, Alexadr Zubkov
    • Journal Title

      Journal of Pure and Applied Algebra

      Volume: 224 Issue: 5 Pages: 106245-106274

    • DOI

      10.1016/j.jpaa.2019.106245

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K03552, KAKENHI-PROJECT-17K05189
  • [Journal Article] On functor points of affine supergroups2018

    • Author(s)
      Akira Masuoka, Taiki Shibata
    • Journal Title

      Journal of Algebra

      Volume: 503 Pages: 534-572

    • DOI

      10.1016/j.jalgebra.2018.02.002

    • NAID

      120007133902

    • Data Source
      KAKENHI-PROJECT-17K05189
  • [Journal Article] Algebraic supergroups and Harish-Chandra pairs over a commutative ring2017

    • Author(s)
      MASUOKA, Akira, SHIBATA, Taiki
    • Journal Title

      Transactions of American Mathematical Society

      Volume: 369 Issue: 5 Pages: 3443-3481

    • DOI

      10.1090/tran/6751

    • Peer Reviewed / Acknowledgement Compliant / Open Access
    • Data Source
      KAKENHI-PROJECT-26400035, KAKENHI-PROJECT-17K05189
  • [Journal Article] Solvability and nilpotency for algebraic supergroups2017

    • Author(s)
      Akira Masuoka, Alexandr N. Zubkov
    • Journal Title

      Journal of Pure and Applied Algebra

      Volume: 221 Issue: 2 Pages: 339-365

    • DOI

      10.1016/j.jpaa.2016.06.012

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K05189
  • [Journal Article] Solvability and nilpotency for algebraic supergroups2017

    • Author(s)
      MASUOKA, Akira, ZUBKOV, Alexandr N.
    • Journal Title

      Journal of Pure and Applied Algebra

      Volume: 221 Pages: 339-365

    • Peer Reviewed / Acknowledgement Compliant / Open Access
    • Data Source
      KAKENHI-PROJECT-26400035
  • [Journal Article] The Noether problem for Hopf algebras2016

    • Author(s)
      KASSEL, Christian, MASUOKA, Akira
    • Journal Title

      Journal of Noncommutative Geometry

      Volume: 10 Issue: 2 Pages: 405-428

    • DOI

      10.4171/jncg/237

    • Peer Reviewed / Acknowledgement Compliant / Open Access
    • Data Source
      KAKENHI-PROJECT-26400035
  • [Journal Article] Lifting via cocycle deformation2014

    • Author(s)
      N. Andruskiewitsch, I. Angiono, A. Garcia Iglesias, 増岡 彰, C. Vay
    • Journal Title

      J. Pure Appl. Algebra

      Volume: 218 Issue: 4 Pages: 684-703

    • DOI

      10.1016/j.jpaa.2013.08.008

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-23540039, KAKENHI-PROJECT-26400035
  • [Journal Article] Handlebody-knot invariants derived from unimodular Hopf algebras2014

    • Author(s)
      Atsushi Ishii, Akira Masuoka
    • Journal Title

      J. Knot Theory Ramifications

      Volume: 23 Issue: 07 Pages: 1460001-1460024

    • DOI

      10.1142/s0218216514600013

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-24740037, KAKENHI-PROJECT-26400035
  • [Journal Article] x_R-Bialgebras associated with interative q-difference rings2013

    • Author(s)
      Akira Masuoka, Makoto Yanagawa
    • Journal Title

      International Journal of Mathematics

      Volume: 24 Issue: 04 Pages: 684-703

    • DOI

      10.1142/s0129167x13500304

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540039
  • [Journal Article] x_R-Bialgebras associated with iterative q-difference rings2013

    • Author(s)
      増岡彰、柳川信
    • Journal Title

      International Journal of Mathematics

      Volume: 24

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540039
  • [Journal Article] × R-Bialgebras associated with iterative q-difference rings2013

    • Author(s)
      増岡 彰, 柳川 信
    • Journal Title

      Internat. J. Math

      Volume: 24 Pages: 1350030-27

    • NAID

      120007136930

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540039
  • [Journal Article] Twisting algebras using non-commutative tosors : explicit computations2012

    • Author(s)
      P. Guillot, C. Kassel, 増岡 彰
    • Journal Title

      Math. Zeit

      Volume: 271 Issue: 3-4 Pages: 789-818

    • DOI

      10.1007/s00209-011-0891-x

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540039
  • [Journal Article] Harish-Chandra pairs for algebraic affine supergroup schemes over an arbitrary field2012

    • Author(s)
      Akira Masuoka
    • Journal Title

      Transformation Groups

      Volume: 17 Issue: 4 Pages: 1085-1121

    • DOI

      10.1007/s00031-012-9203-8

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540039
  • [Journal Article] Quotient sheaves of algebraic supergroups are superschemes2011

    • Author(s)
      増岡 彰, A. Zubkov
    • Journal Title

      J. Algebra

      Volume: 348 Issue: 1 Pages: 135-170

    • DOI

      10.1016/j.jalgebra.2011.08.038

    • NAID

      120007137376

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540039
  • [Journal Article] On minimal quasitriangular pointed Hopf algebras2010

    • Author(s)
      Akira Masuoka
    • Journal Title

      J.Math.Sci.Univ.Tokyo

      Volume: 16 Pages: 545-576

    • NAID

      120006906041

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540036
  • [Journal Article] Flatness and freeness properties of the generic Hopf Galois extensions2010

    • Author(s)
      C.Kassel, A.Masuoka
    • Journal Title

      Rev Un.Mat.Argentina

      Volume: 51 Pages: 79-94

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540036
  • [Journal Article] On minimal quasitriangular pointed Hopf algebras2010

    • Author(s)
      A.Masuoka
    • Journal Title

      J.Math.Sci.Univ.Tokyo 16

      Pages: 545-576

    • NAID

      120006906041

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540036
  • [Journal Article] Flatness and freeness properties of the generic Hopf Galois extensions2010

    • Author(s)
      C.Kassel, A.Masuoka
    • Journal Title

      Rev.Un.Mat.Argentina 51

      Pages: 79-94

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540036
  • [Journal Article]2009

    • Author(s)
      天野勝利、増岡彰、竹内光弘
    • Journal Title

      Handbook of Algebra Vol.6(分担執筆Hopf algebraic Approach to Picard-Vessiot Theoryの章)(Elsevier/North-Holland)

      Pages: 127-171

    • Data Source
      KAKENHI-PROJECT-20540036
  • [Journal Article] Hopf algebraic approach to Picard-Vessiot theory2009

    • Author(s)
      K. Amano, A. Masuoka, M. Takeuchi
    • Journal Title

      Handbook of Algebra Vol. 6

      Pages: 127-171

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540008
  • [Journal Article] Generalized q-boson algebras and their integrable modules2009

    • Author(s)
      増岡彰(Akira Masuoka)
    • Journal Title

      Journal of Algebra 322

      Pages: 2199-2219

    • NAID

      120007131509

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540036
  • [Journal Article] Semisimplicity criteria for irreducible Hopf algebras in positive characteristic2009

    • Author(s)
      増岡彰(Akira Masuoka)
    • Journal Title

      Proceeding of the American Mathematical Society 137

      Pages: 1925-1932

    • NAID

      120007138357

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540036
  • [Journal Article] Semisimplicity criteria for irreducible Hopf algebras2009

    • Author(s)
      A.Masuoka
    • Journal Title

      Proc.Amer.Math.Soc. 137

      Pages: 1925-1932

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540036
  • [Journal Article] Generalized q-boson alge-bras and their integrable modules2009

    • Author(s)
      A.Masuoka
    • Journal Title

      J.Algebra 322

      Pages: 2199-2219

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540036
  • [Journal Article] Hopf algebraic approach to Picard-Vessiot theory2009

    • Author(s)
      K.Amano, A.Masuoka, M.Takeuchi
    • Journal Title

      Handbook of Algebra Vol.6

      Pages: 127-171

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540008
  • [Journal Article] Abelian and non-abelian second cohomologies for quantized enveloping algebras2008

    • Author(s)
      A.Masuoka
    • Journal Title

      J.Algebra 320

      Pages: 1-47

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540036
  • [Journal Article] Abelian and non-abelian cohomologies of quantized enveloping algebras2008

    • Author(s)
      Akira MASUOKA
    • Journal Title

      Journal of Algebra Vol.320

      Pages: 1-47

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-18540009
  • [Journal Article] Construction of quantized enveloping algebras by cocycle deformation2008

    • Author(s)
      増岡彰(Akira Masuoka)
    • Journal Title

      The Arabian Journal for Science and Engineering 33-2C

      Pages: 387-406

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540036
  • [Journal Article] Abelian and non - abelian second cohomologies of quantized enveloping algebras2008

    • Author(s)
      増岡彰(Akira Masuoka)
    • Journal Title

      Journal of Algebra 320

      Pages: 1-47

    • NAID

      120007138767

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540009
  • [Journal Article] Abelian and non-abeiian second cohomologies of quantized enveloping algebras2008

    • Author(s)
      増岡彰(Akira Masuoka)
    • Journal Title

      Journal of Algebra 320

      Pages: 1-47

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540036
  • [Journal Article] Construction of quantized enveloping algebras by cocycle deformation2008

    • Author(s)
      A.Masuoka
    • Journal Title

      Arab.J.Sci.Eng.Sect.C Theme Issues 33

      Pages: 387-406

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540036
  • [Journal Article] Formal groups and unipotent affine groups in non-categorical symmetry2007

    • Author(s)
      A. Masuoka
    • Journal Title

      J. Algebra 317

      Pages: 226-249

    • NAID

      120007139068

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540008
  • [Journal Article] Formal groups and unipotent affine groups in non-categorical symmetry2007

    • Author(s)
      増岡 彰(Akira Masuoka)
    • Journal Title

      Journal of Algebra 317

      Pages: 226-249

    • NAID

      120007139068

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540009
  • [Journal Article] Formal groups and unipotent affine groups in non-categorical symmetry2007

    • Author(s)
      A. Masuoka
    • Journal Title

      Journal of Algebra Vol. 317

      Pages: 226-249

    • NAID

      120007139068

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540008
  • [Journal Article] Formal groups and unipotent affine groups in non-categorical symmetry2007

    • Author(s)
      A. Masuoka
    • Journal Title

      Journal of Algebra 317

      Pages: 226-249

    • NAID

      120007139068

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540008
  • [Journal Article] Formal groups and unipotent affine group in noncategorical symmetry2007

    • Author(s)
      Akira MASUOKA
    • Journal Title

      Journal of Algebra Vol.317

      Pages: 226-249

    • NAID

      120007139068

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-18540009
  • [Journal Article] Formal groups and unipotent affine groups in non - categorical symmetry2007

    • Author(s)
      増岡彰(Akira Masuoka)
    • Journal Title

      Journal of Algebra 317

      Pages: 226-249

    • NAID

      120007139068

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540009
  • [Journal Article] The fundamental correspondences in super affine groups and super formal groups2005

    • Author(s)
      Akira Masuoka
    • Journal Title

      J.Pure Appl.Algebra 202

      Pages: 284-312

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-15540196
  • [Journal Article] Picard-Vessiot extensions of artinian simple module algebras2005

    • Author(s)
      天野勝利, 増岡彰
    • Journal Title

      Journal of Algebra 285巻

      Pages: 743-767

    • NAID

      120007131214

    • Data Source
      KAKENHI-PROJECT-16540008
  • [Journal Article] Picard-Vessiot extensions of artinian simple module algebras2005

    • Author(s)
      K.Amano, A.Masuoka
    • Journal Title

      Journal of Algebra 258・2

      Pages: 743-767

    • NAID

      120007131214

    • Data Source
      KAKENHI-PROJECT-16540008
  • [Journal Article] The fundamental correspandences in super affine groups and super formal groups2005

    • Author(s)
      A.Masuoka
    • Journal Title

      Journal of Pure and Applied Algebra 202

      Pages: 284-312

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16540008
  • [Journal Article] Unipotent algebraic affine supergroups and nilpotent Lie superalgebras2005

    • Author(s)
      A.Masuoka, T.Oka
    • Journal Title

      Algebras and Repres.Theory 8

      Pages: 397-413

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16540008
  • [Journal Article] Unipotent algebraic affine supergroups and nilpotent Lie superalgebras2005

    • Author(s)
      増岡彰, 岡竜也
    • Journal Title

      Algobras and Representation Theory 8巻

      Pages: 397-413

    • Data Source
      KAKENHI-PROJECT-16540008
  • [Journal Article] The fundamental correspondences in super affine groups and super formal groups2005

    • Author(s)
      A.Masuoka
    • Journal Title

      Journal of Pure and Appl.Algebra 202

      Pages: 284-312

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16540008
  • [Journal Article] Unipotent algebraic affine supergroups and nilpotent Lie superalgebras2005

    • Author(s)
      A.Masuoka, T.Oka
    • Journal Title

      Algebras and Representation Theory 8

      Pages: 397-413

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16540008
  • [Journal Article] The fundamental correspondences in super affine groups and super formal groups2005

    • Author(s)
      増岡 彰
    • Journal Title

      Journal of Pure and Applied Algebra 202巻

      Pages: 284-312

    • Data Source
      KAKENHI-PROJECT-16540008
  • [Journal Article] The fundamental correspondences in super affine groups and super formal groups2005

    • Author(s)
      Masuoka, Akira
    • Journal Title

      J. Pure Appl. Algebra 202

      Pages: 284-312

    • Data Source
      KAKENHI-PROJECT-15540196
  • [Journal Article] Picard-Vessiot extensions of artinian simple module algebras2005

    • Author(s)
      K.Amano, A.Masuoka
    • Journal Title

      Journal of Algebra 285

      Pages: 743-767

    • NAID

      120007131214

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16540008
  • [Journal Article] Quantum lines over non-cocommutative cosemisimple Hopf algebras2004

    • Author(s)
      C.Calimescu, S.Dascalescu, A.Masuoka, C.Menini
    • Journal Title

      Journal of Algebra 273

      Pages: 753-779

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16540008
  • [Journal Article] Example of almost commutative Hait algeloras which are not coqvasitriangular2004

    • Author(s)
      A.Masuoka
    • Journal Title

      Marcel Dekker, Lec. Notes in Pure and Appl. Math. 237

      Pages: 185-191

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16540008
  • [Journal Article] Quantum lines over non-cocommutative cosemisimple Hopt algebras2004

    • Author(s)
      C.Calinescu, S.Dascahesca, A.Masuoka, C.Menini
    • Journal Title

      Journal of Algebra 273

      Pages: 753-779

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16540008
  • [Journal Article] Quantum lines over non-cocommutative cosenusimple Hopf algebras2004

    • Author(s)
      C.Calinescu, S.Dascarescu, A.Masuoka, C.Menini
    • Journal Title

      Journal of Algebra 273

      Pages: 753-779

    • Data Source
      KAKENHI-PROJECT-16540008
  • [Journal Article] Example of almost commutative Hopf algebras which are not coquasitriangular2004

    • Author(s)
      A.Masuoka
    • Journal Title

      Marcel Dekker, Lec.Notes in Pure and Appl.Math. 237

      Pages: 185-191

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16540008
  • [Journal Article] Example of almost commutative Hopf algebras which are not coquasitriangular2004

    • Author(s)
      A.Masuoka
    • Journal Title

      A Dekker Series of Lec.Notes in Pure and Appl.Math. 237

      Pages: 185-191

    • Data Source
      KAKENHI-PROJECT-16540008
  • [Journal Article] The fundamental correspondence in super affine groups and super formal groups

    • Author(s)
      A.Masuoka
    • Journal Title

      Journal of Pure and Appl.Algebra (掲載予定)

    • Data Source
      KAKENHI-PROJECT-16540008
  • [Journal Article] Formal groups and upiotent affine groups in non-categorical symmetry

    • Author(s)
      Masuoka, Akira
    • Journal Title

      journal of Algebra (accepted, available on web)

    • Data Source
      KAKENHI-PROJECT-18540009
  • [Presentation] Geometric construction of G/H in supersymmetry2018

    • Author(s)
      増岡彰
    • Organizer
      第51回環論および表現論シンポジューム
    • Data Source
      KAKENHI-PROJECT-17K05189
  • [Presentation] デサントから見た微・差分ガロア理論2018

    • Author(s)
      増岡彰
    • Organizer
      Functional Equations and Transcendence
    • Invited
    • Data Source
      KAKENHI-PROJECT-17K05189
  • [Presentation] Survey on Hopf crossed products2018

    • Author(s)
      Akira Masuoka
    • Organizer
      Joint Mathematics Meetings 2018, MAA, AMS
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K05189
  • [Presentation] Super Lie groups over a complete field2016

    • Author(s)
      増岡彰
    • Organizer
      Workshop on Hopf algebras and tensor categories
    • Place of Presentation
      中国、天津、南開大学、S.チャーン数学研究所
    • Year and Date
      2016-09-06
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26400035
  • [Presentation] Hopf crossed products and their applications to super algebraic groups2016

    • Author(s)
      Akira Masuoka
    • Organizer
      Humboldt Kolleg Colloquium on Algebras and Representations-Quantum 2016
    • Place of Presentation
      Universidad Nacional de Cordoba (アルゼンチン)
    • Year and Date
      2016-03-04
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26400035
  • [Presentation] The Miyashita action in Hopf-Galois Theory2015

    • Author(s)
      Akira Masuoka
    • Organizer
      Conference on ring theory in honor of Professor George Szeto on his retirement
    • Place of Presentation
      岡山大学(岡山県岡山市)
    • Year and Date
      2015-11-14
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26400035
  • [Presentation] Hopf-algebraic approach to super affine groups2015

    • Author(s)
      Akira Masuoka
    • Organizer
      Workshop: Nichols Algebras and Their Interactions with Lie Theory, Hopf Algebras and Tensor Categories
    • Place of Presentation
      Banff International Research Station (カナダ)
    • Year and Date
      2015-09-09
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26400035
  • [Presentation] Cleftness for universal quantum groups2014

    • Author(s)
      増岡彰
    • Organizer
      Mini-workshop on infinite-dimensional Hopf algebras
    • Place of Presentation
      Oberwolfach数学研究所(ドイツ・オーべルヴォルファッハ)
    • Year and Date
      2014-04-19
    • Invited
    • Data Source
      KAKENHI-PROJECT-26400035
  • [Presentation] Hopf-algebraic techniques applied to super algebraic groups2013

    • Author(s)
      増岡彰
    • Organizer
      代数学シンポジウム
    • Place of Presentation
      広島大学(広島県)
    • Invited
    • Data Source
      KAKENHI-PROJECT-23540039
  • [Presentation] Hopf algebraic techniques applied to super algebraic groups2013

    • Author(s)
      増岡 彰
    • Organizer
      アメリカ数学会, 地域会議
    • Place of Presentation
      ボストンカレッジ(アメリカ合衆国)
    • Year and Date
      2013-04-07
    • Data Source
      KAKENHI-PROJECT-23540039
  • [Presentation] Hopf-algebraic techniques applied to super algebraic groups2013

    • Author(s)
      Akira Masuoka
    • Organizer
      Summer Meeting of the Canadian Mathematical Society
    • Place of Presentation
      Dalhousie University (カナダ)
    • Invited
    • Data Source
      KAKENHI-PROJECT-23540039
  • [Presentation] Hopf algebraic techniques applied to super algebraic groups2013

    • Author(s)
      増岡 彰
    • Organizer
      カナダ数学会, サマー・ミーティング
    • Place of Presentation
      ダルハイジー大学 (カナダ)
    • Year and Date
      2013-06-06
    • Data Source
      KAKENHI-PROJECT-23540039
  • [Presentation] Hopf-algebraic techniques applied to super algebraic groups2013

    • Author(s)
      Akira Masuoka
    • Organizer
      Sectional Meeting of American Mathematical Society
    • Place of Presentation
      Boston College (アメリカ合衆国)
    • Invited
    • Data Source
      KAKENHI-PROJECT-23540039
  • [Presentation] Hopf algebraic techniques applied to super algebraic groups2013

    • Author(s)
      増岡 彰
    • Organizer
      日本数学会, 代数学シンポジウム
    • Place of Presentation
      広島大学 (広島市)
    • Year and Date
      2013-08-26
    • Data Source
      KAKENHI-PROJECT-23540039
  • [Presentation] Mini-course on Hopf algebras ---Hopf crossed products2012

    • Author(s)
      増岡 彰
    • Organizer
      Conference on Ring Theory
    • Place of Presentation
      中山大学 (中国)
    • Data Source
      KAKENHI-PROJECT-23540039
  • [Presentation] Mini-course on Hopf algebras-Hopf crossed products2012

    • Author(s)
      Akira Masuoka
    • Organizer
      Conference on Ring Theory
    • Place of Presentation
      Sun Yat-Sen University (中国)
    • Invited
    • Data Source
      KAKENHI-PROJECT-23540039
  • [Presentation] Hopf algebraic approach to Picard-Vessiot theory2011

    • Author(s)
      A.Masuoka
    • Organizer
      AMS-MAA合同数学会議
    • Place of Presentation
      ニューオリオンズ(米国)
    • Year and Date
      2011-01-08
    • Data Source
      KAKENHI-PROJECT-20540036
  • [Presentation] On affine super groups2010

    • Author(s)
      A.Masuoka
    • Organizer
      Non-commutative Algebras and Quantum Groups, Conference in Honor of Prof. Mia Cohen
    • Place of Presentation
      イスラエル・Ben Gurion大学
    • Year and Date
      2010-05-25
    • Data Source
      KAKENHI-PROJECT-20540036
  • [Presentation] Hopf Galois approach to Picard-Vessiot theory2010

    • Author(s)
      Akira Masuoka
    • Organizer
      Galois theory and explicit methods
    • Place of Presentation
      スペイン・バルセロナ大学(招待講演)
    • Year and Date
      2010-09-07
    • Data Source
      KAKENHI-PROJECT-20540036
  • [Presentation] Hopf algebraic approach to Picard-Vessiot theory2010

    • Author(s)
      A.Masuoka
    • Organizer
      Galois Theory and Explicit Methods
    • Place of Presentation
      スペイン・バルセロナ大学
    • Year and Date
      2010-09-07
    • Data Source
      KAKENHI-PROJECT-20540036
  • [Presentation] Hopf-Galois approach to quantum groups2009

    • Author(s)
      増岡彰(Akira Masuoka)
    • Organizer
      Conference in honor of Professor Hans-Juergen Schneider
    • Place of Presentation
      アルゼンチン、コルドバ
    • Year and Date
      2009-09-05
    • Data Source
      KAKENHI-PROJECT-20540036
  • [Presentation] Hopf-Galois approach to quantum groups2009

    • Author(s)
      A.Masuoka
    • Organizer
      Conference in Honor of Prof. Hans-Juergen Schneider
    • Place of Presentation
      アルゼンチン国立コルドバ大学
    • Year and Date
      2009-09-05
    • Data Source
      KAKENHI-PROJECT-20540036
  • [Presentation] コサイクル変形としての量子包絡環2008

    • Author(s)
      増岡彰
    • Organizer
      日本数学会2008年会
    • Place of Presentation
      近畿大学理工学部
    • Year and Date
      2008-03-25
    • Data Source
      KAKENHI-PROJECT-18540008
  • [Presentation] コサイクル変形としての量子包絡環2008

    • Author(s)
      増岡彰
    • Organizer
      日本数学会2008 年会
    • Place of Presentation
      近畿大学理工学部
    • Year and Date
      2008-03-25
    • Data Source
      KAKENHI-PROJECT-18540008
  • [Presentation] コサイクル変形としての量子包絡環2008

    • Author(s)
      増岡彰
    • Organizer
      日本数学会2008年会
    • Place of Presentation
      近畿大学理学部
    • Year and Date
      2008-03-25
    • Data Source
      KAKENHI-PROJECT-18540008
  • [Presentation] Computing the second cohomology of Hopf algebras2007

    • Author(s)
      増岡 彰(Akira Masuoka)
    • Organizer
      アメリカ数学会2007秋中部地区会議
    • Place of Presentation
      シカゴDePaul大学
    • Year and Date
      2007-10-06
    • Data Source
      KAKENHI-PROJECT-18540009
  • [Presentation] Computing the second cohomology of Hopf algebras2007

    • Author(s)
      増岡, 彰(Akira Masuoka)
    • Organizer
      アメリカ数学会2007秋中部地区会議
    • Place of Presentation
      シカゴ DePaul 大学
    • Year and Date
      2007-10-06
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-18540009
  • [Presentation] Computing the second cohomology of Hopf algrebras2007

    • Author(s)
      Akira MASUOKA
    • Organizer
      American Mathematical Society, 2007 Fall Central Section Meeting
    • Place of Presentation
      DePaul University(Loop Campus), Chicago
    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-18540009
  • [Presentation] Hopf algebraic techniques applied to super algebraic groups

    • Author(s)
      増岡彰
    • Organizer
      カナダ数学会
    • Place of Presentation
      ダルハウジー大学(カナダ)
    • Invited
    • Data Source
      KAKENHI-PROJECT-23540039
  • [Presentation] Hopf algebraic techniques applied to super algebraic groups

    • Author(s)
      増岡彰
    • Organizer
      日本数学会代数学シンポジウム
    • Place of Presentation
      広島大学(広島市)
    • Invited
    • Data Source
      KAKENHI-PROJECT-23540039
  • [Presentation] Hopf algebraic techniques applied to super algebraic groups

    • Author(s)
      増岡彰
    • Organizer
      アメリカ数学会
    • Place of Presentation
      ボストンカリッジ(アメリカ)
    • Invited
    • Data Source
      KAKENHI-PROJECT-23540039
  • 1.  TAKEUCHI Mitsuhiro (00015950)
    # of Collaborated Projects: 6 results
    # of Collaborated Products: 2 results
  • 2.  MORITA Jun (20166416)
    # of Collaborated Projects: 5 results
    # of Collaborated Products: 0 results
  • 3.  FUJITA Hisamasa (60143161)
    # of Collaborated Projects: 4 results
    # of Collaborated Products: 0 results
  • 4.  TANABE Kenichiro (10334038)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 5.  NAITO Satoshi (60252160)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 6.  MASUDA Tetsuya (70202314)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 7.  AMANO Katsutoshi (40400642)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 3 results
  • 8.  NISHIMURA Hirokazu (70135614)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 9.  WAKUI Michihisa (60252574)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 10.  MIYAMOTO Masahiko (30125356)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 11.  YAMAGAMI Shigeru (90175654)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 12.  OSHIMA Hideaki (70047372)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 13.  YAMANOUCHI Takehiko (30241293)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 14.  SHIOYA Masahiro (30251028)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 15.  TSUBOI Akito (30180045)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 16.  高橋 〓一 (10014987)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 17.  船橋 昭一 (40072136)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 18.  星野 光男 (90181495)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 19.  SHIBATA Taiki
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 2 results
  • 20.  ISHII Atsushi
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results

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