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HATORI Osamu  羽鳥 理

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羽鳥 理  ハトリ オサム

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Researcher Number 70156363
Other IDs
External Links
Affiliation (Current) 2025: 新潟大学, 自然科学系, フェロー
Affiliation (based on the past Project Information) *help 2020 – 2023: 新潟大学, 自然科学系, フェロー
2005 – 2019: Niigata University, Institute of Science and Technology, Professor, 自然科学系, 教授
2012: 新潟大学, 大学院・自然科学系, 教授
2003 – 2004: NIIGATA UNIVERSITY, Faculty of science, Professor, 理学部, 教授
2003: 新潟大学, 大学院・自然科学研究科, 教授 … More
1995 – 2002: 新潟大学, 大学院・自然科学研究科, 助教授
2000: 新潟大学, 自然科学研究科, 助教授
1996 – 1998: Niigata University Griduate School of Science and Technology Associate Professor, 自然科学研究科, 助教授
1994: 東京医科大学, 医学部, 助教授
1983: 早稲田大学, 教育学部, 助手 Less
Review Section/Research Field
Principal Investigator
Basic analysis / 解析学 / Basic analysis / Basic Section 12010:Basic analysis-related
Except Principal Investigator
Basic analysis / 解析学 / Basic analysis / Geometry / General mathematics (including Probability theory/Statistical mathematics) / Geometry
Keywords
Principal Investigator
可換Banach環 / 等距離写像 / バナッハ環 / commutative Banach algebra / 作用関数 / スペクトル / 保存問題 / ジャイロ構造 / composition operator / ring homomorphism … More / commutative Banach algebras / spectrum / Fourier multiplier / Wiener-Pitt phenomenum / locally compact abelian group / operating function / decomposable operator / 極大イデアル空間 / Wiener-Pitt現象 / 関数空間 / multiplier / C*環 / Tingley 問題 / Tingley問題 / C*環の正凸錐 / GGV / ジャイロ群 / 一般ジャイロ空間 / リプシッツ環 / ジャイロ空間 / algebraic equations / 代数方程式 / Composition operator / function spaces / function algebras / ultraseparating / composition operators / operating functions / maximal ideal spaces / ring homomorphisms / 関数環 / 超分離性 / 合成作用素 / 環準同形写像 / Apostol algebra / commtative Banach algebra / キーワード8作用関数 / キーワード7decomposable作用素 / キーワード6Douglas環 / キーワード5Apostol環 / キーワード4Fourier multiplier / キーワード3自然なスペクトル / キーワード2Wiener-Pitt現象 / キーワード1局所コンパクトabel群 / 測度 / decomposable作用素 / Apostol環 / Wlener-Pitt現象 / 局所コンパクトabel群 / function space / natural spectrum / regular Banach algebra / locallycompact abelian group / L^P-multiplier / 局所コンパクトアーベル群 / Thmpson距離 / 正値可逆元 / ユニタリー群 / 代数構造 / 等距離同形写像 / 末梢スペクトル / 可換バナッハ環 / 関数解析 … More
Except Principal Investigator
commutative Banach algebra / Gelfand transform / 不変部分空間 / Hyers-Ulam stability / Segal algebra / 合成作用素 / James定数 / バナッハ空間 / 極大イデアル空間 / Banach space / locally compact abelian group / invariant subspace / BSE-algbera / バナッハ環 / 閉イデアル / von Neumann-Jordan定数 / ring homomorphism / ブラシュケ積 / Fourier transform / smoothness / 一様凸性 / singular inner function / 有界解析関数環 / 特異内部関数 / 荷重合成作用素 / ハーデイ空間 / 有界解析関数 / 解析関数空間 / 三角不等式 / inequality / approximate identity / quasi-topology / 作用素環 / multiplier / 関数空間 / スペクトル保存写像 / uniform convexity / 直和空間 / Hua's inequality / homomorphism / James constant / von Neumann-Jordan constant / 狭義凸 / 一様凸 / Wirtinger-Beesack inequality / prime ideal / composition operator / 等長作用素 / Hlawka type inequalities / Fourier multiplier algebra / Apostol algebra / Blaschke product / maximal ideal space / グリースン部分 / 関数環 / Douglas algebra / bounded approximate identity / Apostol algbera / 有界解析関数空間 / 内部関数 / 保存問題 / 関数解析学 / Jensen's inequality / Ulam type stability / fixed point theorem / Fourier algebra / BSE and BED / Banach algebra / ローレンツ空間 / Dunkl-Williams不等式 / local multiplier / Segel algebra / Mazur-Ulam theorem / convolution measure algebra / Segal algbera / コロフキンの定理 / テープリッツ作用素 / Nest環 / subdiagonal環 / ブルゲン環 / カオス / 無限次元 / 一般射影極限 / 等長変換 / 射影極限の力学系 / リーマン多様体 / 線形作用素 / differential equation / Archimedean group / Jensen type inequality / linear isometry / Archimedean semigroup / distributive law / inversion map / fractional operation / multipliers / topological semigroup / Lau algebra / Hermitian operator / Zygmund空間 / Bloch空間 / シフト作用素 / 双対空間 / 全射等距離写像 / 可換Banach環 / Choquet境界 / 端点 / 等距離写像 / Lorentz space / triangle inequality / mapping space / dimension theory / Spectrum preserving map / Algebraic equation / Banach Algebra / スペクトル / スペクトル保存 / バナツハ環 / 写像空間 / 次元論 / 代数方程式 / Hanner inequality / Clarkson inequality / direct sum / アブソリュートノルム / Hanner不等式 / Clarkson不等式 / Pearce-Pecaric inequality / approximated identity / ideal theory / bounded analytic functions / Hardy space / backward shift invariant subspace / analytic function space / バーグマン空間 / ハーディ空間 / 荷重解析関数空間 / トラース公式 / 可換バナッハ環 / 逆不変部分空間 / strict convex / uniform convex / 狭義凸性 / absolute norm / Banach空間 / ノルム / elliptic differential equation / Wirtinger-Beesack integral inequality / Hlawka type inequality / polynomial identity / compact abelian group / decomposability / Holder l inequality / third kind boundary value problem / Lipshcitz continuous / Galfand transform / Carleman's inequality / weighted composition operator / maximal ideal / eliptic differential equation / Gleason Pant / closed ideal / Space of analytic functions / 外部関数 / アメリカ : アルゼンチン : 中国 / アメリカ:中国 / 国際研究者交流 / 合成作甲素 / the problem of nomographs / superposition representation / Kolmogorov-Arnold representation / Hilbert's 13th problem / E-entropy / Furier analysis / wavelet analysis / 計算の複雑さ / エントロピー理論 / Waveletスペクトル / 計算図表問題 / 重ね合わせ表現 / Kolmogoror-Arrold表現 / Hilbertの第13問題 / ε-エントロピー / Fourier解析 / wavelet解析 / bounded weaka approximate identity / natural spectra / cohomology / locally compact Abeian group / Djokovic inequality / Hlawka inequality / Hadamard product / bounded weak approximate identity / Korovkin type theorem / Gleason part / bounded analytic function / Spaces of analytic functions / BKW作用案 / ダグラス環 / コロフキン型定理 / subdiagonal algebra / function algebra / operator algebra / Subdiagonal環 / Hilbert module / boundcd approximatc identiy / grcatcst regular closed subalgebra / commutafivc Banach algcbra / Fourier transtorm / Douglas algcbra / commutativc Banach algcbra / 国際情報交換:韓国 / 国際情報交換:中国 / 国際研究者交流:フィンランド / 合成作用素の連結成分 / 多変数ハーデイ空間 / 本質作用素ノルム位相 / 作用素ノルム位相 / 有界調和関数空間 / 弧状連結成分 / order preserving / Karamata / Hardy-Littlewood-Polya / Schur / Furuta inequality / Loewner-Heinz inequality / gyrovector space / gyrogroup / operator theory / operator inequality / skew定数 / Dunkl-Williams定数 / ノルム空間 / von Neumann-Jordan 定数 / James 定数 / ノルム不等式 / complete metric space / binary operation / Volterra type integral equation / functional equation / Hyers-Ulam-Aoki-Rassias stability / Banach's fixed point theorem / Fourier algbera / Chebyshev's inequality / additive mapping / 界解析関数 / クロス交換子 / 複素解析 / 関数解析 / von Neumanr-Jordan定数 / Hlawka's inequality / probability measure / BED extension / BE extension / superstability / Peripheral spectrum / uniform algebra / convolution measure algbera / commutative Banach algbera / ハ-ディ空間 / 作用素論 / ヘシアン / 勾配流 / ワープド積 / 分解定理 / リッカチ微分方程式 / ヤコビ場 / ベクトル場 / リーマン幾何学 / レビ問題 / ケーラー多様体 / BKW-作用素 / BSE-algebra / convolution algebra / Iocally compact abelian group / Banach module Less
  • Research Projects

    (40 results)
  • Research Products

    (396 results)
  • Co-Researchers

    (39 People)
  •  Study on the preserver problem and the problem on gyro structures on Banach algebrasPrincipal Investigator

    • Principal Investigator
      HATORI Osamu
    • Project Period (FY)
      2019 – 2023
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 12010:Basic analysis-related
    • Research Institution
      Niigata University
  •  Study on preserver problems on Banach algebras and gyro-structurePrincipal Investigator

    • Principal Investigator
      Hatori Osamu
    • Project Period (FY)
      2016 – 2018
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      Niigata University
  •  Certain spectrum preserving maps on Banach algebras and the stability of their perburbations

    • Principal Investigator
      MIURA TAKESHI
    • Project Period (FY)
      2015 – 2018
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      Niigata University
  •  荷重合成作用素の保存構造の研究

    • Principal Investigator
      高木 啓行
    • Project Period (FY)
      2015 – 2017
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      Shinshu University
  •  Geometric-topological study on dynamics of infinite dimensional linear operators

    • Principal Investigator
      KAWAMURA Kazuhiro
    • Project Period (FY)
      2014 – 2016
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      University of Tsukuba
  •  Classifications of commutative Banach algebras and Banach modules and its applications

    • Principal Investigator
      TAKAHASI Sin-ei
    • Project Period (FY)
      2013 – 2015
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      Toho University
  •  Study of operators on spaces of analytic functions and the space of bounded analytic functions

    • Principal Investigator
      IZUCHI Keiji
    • Project Period (FY)
      2012 – 2014
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      Niigata University
  •  Various constants and norm inequalities in Banach spaces and its applications

    • Principal Investigator
      SAITO Kichisuke
    • Project Period (FY)
      2011 – 2013
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      Niigata University
  •  Research on Jordan type model theory of weighted composition operators on Hilbert spaces

    • Principal Investigator
      Watanabe Keiichi
    • Project Period (FY)
      2011 – 2015
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      Niigata University
  •  Studies on structures and isometries of commutative Banach algebras

    • Principal Investigator
      TAKAGI Hiroyuki
    • Project Period (FY)
      2011 – 2014
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      Shinshu University
  •  Classifications of commutative Banach algebras and Banach modules and its applications

    • Principal Investigator
      TAKAHASI Sin-ei
    • Project Period (FY)
      2010 – 2012
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      Toho University
  •  Study on preserver problems on Banach alebrasPrincipal Investigator

    • Principal Investigator
      HATORI Osamu
    • Project Period (FY)
      2010 – 2012
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      Niigata University
  •  Study of bounded analytic functions and associated operators on spaces of analytic functions

    • Principal Investigator
      IZUCHI Keiji
    • Project Period (FY)
      2009 – 2011
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      Niigata University
  •  The study of norm structure and various constants of Banach spaces, and its applications

    • Principal Investigator
      SAITO Kichi-Suke
    • Project Period (FY)
      2008 – 2010
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      Niigata University
  •  Classifications of commutative Banach algebras and Banach modules and its applications

    • Principal Investigator
      TAKAHASI Sin-Ei
    • Project Period (FY)
      2007 – 2009
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      Yamagata University
  •  Study on algebraic properties of maps between Banach algebras which preserve topological quantitiesPrincipal Investigator

    • Principal Investigator
      HATORI Osamu
    • Project Period (FY)
      2007 – 2009
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      Niigata University
  •  Study on Banach algebras from general and geometric topology view point

    • Principal Investigator
      KAWAMURA Kazuhiro
    • Project Period (FY)
      2006 – 2007
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      University of Tsukuba
  •  The form of unit balls and the constants of Banach spaces and their applications

    • Principal Investigator
      SAITO Kichi-suke
    • Project Period (FY)
      2006 – 2007
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      Niigata University
  •  Research on algebraic equations with coefficients in Banach algebrasPrincipal Investigator

    • Principal Investigator
      HATORI Osamu
    • Project Period (FY)
      2005 – 2006
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      Niigata University
  •  Studies of the structure of operators on analytic function spaces and their invariant subspaces

    • Principal Investigator
      IZUCHI Keiji
    • Project Period (FY)
      2004 – 2006
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Basic analysis
    • Research Institution
      Niigata University
  •  Classifications of commutative Banach algebras and Banach modules and its applications

    • Principal Investigator
      TAKAHASI Sin-Ei
    • Project Period (FY)
      2004 – 2006
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      Yamagata University
  •  Several constants of Banach spaces and its application

    • Principal Investigator
      SAITO Kichi-suke
    • Project Period (FY)
      2004 – 2005
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      Niigata University
  •  The norm structure of Banach spaces and its application.

    • Principal Investigator
      SAITO Kichi-suke
    • Project Period (FY)
      2002 – 2003
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      NIIGATA UNIVERSITY
  •  Research on automatic linearities for ring homomorphisms on commutative Banach algebrasPrincipal Investigator

    • Principal Investigator
      HATORI Osamu
    • Project Period (FY)
      2002 – 2003
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      NIIGATA UNIVERSITY
  •  Structure of ideals in the space of bounded analytic functions and operator theory

    • Principal Investigator
      IZUCHI Keiji
    • Project Period (FY)
      2001 – 2003
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Basic analysis
    • Research Institution
      NIIGATA UNIVERSITY
  •  Classifications of commutative Banach algebras and Banach modules and its applications

    • Principal Investigator
      TAKAHASI Sin-ei
    • Project Period (FY)
      2001 – 2003
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      Yamagata University
  •  Algorithmic formulation of wavelet analysis

    • Principal Investigator
      AKASHI Shigeo
    • Project Period (FY)
      2000 – 2001
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      NIIGATA UNIVERSITY
  •  Research on operating functions on function spacesPrincipal Investigator

    • Principal Investigator
      HATORI Osamu
    • Project Period (FY)
      1999 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      NIIGATA UNIVERSITY
  •  Research on families of functions determining structures of spaces of analytic functions

    • Principal Investigator
      IZUCHI Keiji
    • Project Period (FY)
      1998 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (B).
    • Research Field
      Basic analysis
    • Research Institution
      NIIGATA UNIVERSITY
  •  Classifications of commutative Banach algebras and Banach modules

    • Principal Investigator
      TAKAHASI Sin-ei
    • Project Period (FY)
      1998 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      Yamagata University
  •  The structure of Hilbert modules over operator algebras and its application

    • Principal Investigator
      SAITO Kichi-suke
    • Project Period (FY)
      1997 – 1998
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      解析学
    • Research Institution
      Niigata University
  •  Research on operators with natural spectrumPrincipal Investigator

    • Principal Investigator
      HATORI Osamu
    • Project Period (FY)
      1997 – 1998
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      解析学
    • Research Institution
      Niigata University
  •  ヤコビベクトル場による大域幾何学の研究

    • Principal Investigator
      印南 信宏
    • Project Period (FY)
      1996
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Niigata University
  •  作用素環の手法による作用素と不変部分空間の研究

    • Principal Investigator
      斎藤 吉助
    • Project Period (FY)
      1996
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      解析学
    • Research Institution
      Niigata University
  •  多変数Hardy空間上のToeplitz型作用素と不変部分空間の相互関係

    • Principal Investigator
      泉池 敬司
    • Project Period (FY)
      1996
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      解析学
    • Research Institution
      Niigata University
  •  Classifications of commutative Banach algebras and Banach modules

    • Principal Investigator
      TAKAHASI Sin-Ei
    • Project Period (FY)
      1996 – 1997
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      解析学
    • Research Institution
      Yamagata University
  •  可換Banach環及びBanach modulesの分類

    • Principal Investigator
      TAKAHASI Sin-Ei
    • Project Period (FY)
      1995
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      解析学
    • Research Institution
      Yamagata University
  •  トーラス上の不変部分空間の構造

    • Principal Investigator
      IZUCHI Keiji
    • Project Period (FY)
      1995
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      解析学
    • Research Institution
      Niigata University
  •  Research on Fourier multiplier by operating functions on function spacesPrincipal Investigator

    • Principal Investigator
      HATORI Osamu
    • Project Period (FY)
      1994 – 1996
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      解析学
    • Research Institution
      Niigata University
      Tokyo Medical University
  •  関数環と関数空間の超分離性についてPrincipal Investigator

    • Principal Investigator
      羽鳥 理
    • Project Period (FY)
      1983
    • Research Category
      Grant-in-Aid for Encouragement of Young Scientists (A)
    • Research Field
      解析学
    • Research Institution
      Waseda University

All 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2004 Other

All Journal Article Presentation

  • [Journal Article] Non-linear characterization of Jordan *-isomorphisms via maps on positive cones of C*-algebras2024

    • Author(s)
      Osamu Hatori and Shiho Oi
    • Journal Title

      Acta Scientiarum Mathematicarum

      Volume: - Issue: 1-2 Pages: 313-336

    • DOI

      10.1007/s44146-024-00140-y

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19K03536
  • [Journal Article] The Mazur-Ulam property for a Banach space which satisfies a separation condition2023

    • Author(s)
      Osamu Hatori
    • Journal Title

      数理解析研究所講究録別冊

      Volume: B93 Pages: 2982-2982

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-19K03536
  • [Journal Article] The Mazur-Ulam property for uniform algebras2022

    • Author(s)
      Osamu Hatori
    • Journal Title

      Studia Mathematica 265 (2022), 227-239

      Volume: 265 Issue: 2 Pages: 227-239

    • DOI

      10.4064/sm210703-11-9

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19K03536
  • [Journal Article] Tingley's problems on uniform algebras2021

    • Author(s)
      Hatori Osamu、Oi Shiho、Shindo Togashi Rumi
    • Journal Title

      Journal of Mathematical Analysis and Applications

      Volume: 503 Issue: 2 Pages: 125346-125346

    • DOI

      10.1016/j.jmaa.2021.125346

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19K03536, KAKENHI-PROJECT-20K03650, KAKENHI-PROJECT-21K13804
  • [Journal Article] A Gyrogeometric Mean in the Einstein Gyrogroup2020

    • Author(s)
      Takuro Honma and Osamu Hatori
    • Journal Title

      Symmetry2020

      Volume: 12(8) Issue: 8 Pages: 1333-1333

    • DOI

      10.3390/sym12081333

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-19K03536
  • [Journal Article] Isometries on Banach algebras of C(Y)-valued maps2019

    • Author(s)
      Osamu Hatori
    • Journal Title

      京都大学数理解析研究所講究録

      Volume: 2118

    • Data Source
      KAKENHI-PROJECT-19K03536
  • [Journal Article] Hermitian operators and isometries on injective tensor products of uniform algebras and C*-algebras2019

    • Author(s)
      Osamu Hatori, Kazuhiro Kawamura and Shiho Oi
    • Journal Title

      Journal of Mathematical Analysis and Its Applications

      Volume: 472

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16K05172
  • [Journal Article] 2-local isometries on function spaces2019

    • Author(s)
      Osamu Hatori and Shiho Oi
    • Journal Title

      Contemp. Math.

      Volume: 737 Pages: 89-106

    • DOI

      10.1090/conm/737/14860

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19K03536
  • [Journal Article] Note on the proof of the existence of D(p) of a theorem of Jarosz2019

    • Author(s)
      Osamu Hatori and Kyohei Tanabe
    • Journal Title

      Nihonkai Math. J.

      Volume: 30

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19K03536
  • [Journal Article] 2-local isometries on spaces of continuous functions2019

    • Author(s)
      Osamu Hatori
    • Journal Title

      京都大学数理解析研究所講究録

      Volume: 2125

    • Data Source
      KAKENHI-PROJECT-19K03536
  • [Journal Article] 2-local isometreis on function spaces2019

    • Author(s)
      Osamu Hatori and Shiho Oi
    • Journal Title

      Contemporary Mathematics

      Volume: 印刷中

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16K05172
  • [Journal Article] Peculiar homomorphisms on algebras of vector valued maps2018

    • Author(s)
      Osamu Hatori, Shiho Oi and Hiroyuki Takagi
    • Journal Title

      Studia Mathematica

      Volume: 242 Issue: 2 Pages: 141-163

    • DOI

      10.4064/sm8799-6-2017

    • Description
      Publish online
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-15K04897, KAKENHI-PROJECT-17K05241, KAKENHI-PROJECT-15K04921, KAKENHI-PROJECT-16K05172
  • [Journal Article] Hermitian operators and isometries on Banach algebras of continuous maps with values in a unital commutative C*-algebra,2018

    • Author(s)
      O. Hatori
    • Journal Title

      J. Function Spaces

      Volume: 2018 Pages: 14-14

    • DOI

      10.1155/2018/8085304

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-15K04921, KAKENHI-PROJECT-16K05172
  • [Journal Article] Isometries on Banach algebras of vector-valued maps2018

    • Author(s)
      O. Hatori and S. Oi
    • Journal Title

      Acta Sci. Math.

      Volume: 84 Issue: 1-2 Pages: 151-183

    • DOI

      10.14232/actasm-017-558-6

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-15K04921, KAKENHI-PROJECT-16K05172
  • [Journal Article] Spectral conditions for Jordan *-homomorphisms on operator algebras2017

    • Author(s)
      Osamu Hatori and Lajos Molnar
    • Journal Title

      Studia Mathematica

      Volume: 236 Issue: 2 Pages: 101-126

    • DOI

      10.4064/sm8393-8-2016

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26400080, KAKENHI-PROJECT-15K04921, KAKENHI-PROJECT-16K05172
  • [Journal Article] Peculiar homomorphisms on algebras of vector-valued continuously differentiable maps2017

    • Author(s)
      Osamu Hatori, Shiho Oi and Hiroyuki Takaagi
    • Journal Title

      Linear and Nonlinear Analysis

      Volume: 3

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-15K04921
  • [Journal Article] Commuting pairs of self-adjoint elements in C*-algebra2017

    • Author(s)
      Osamu Hatori
    • Journal Title

      Mathematica Slovaca

      Volume: 67 Pages: 209-219

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-26400080
  • [Journal Article] Peculiar homomorphisms on algebras of vector-valued continuously differentiable maps2017

    • Author(s)
      Osamu Hatori, Shiho Oi and HIroyuki Takagi
    • Journal Title

      Linear and Nonlinear Analysis

      Volume: -

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-16K05172
  • [Journal Article] Extension of isometries in the generalized gyrovector spaces of the positive cone2017

    • Author(s)
      Osamu Hatori
    • Journal Title

      Contemporary Mathematics

      Volume: -

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16K05172
  • [Journal Article] Extension of isometries in the generalized gyrovector spaces of the positive cone2017

    • Author(s)
      Osamu Hatori
    • Journal Title

      Contemporary Mathematics

      Volume: 687 Pages: 145-156

    • DOI

      10.1090/conm/687/13728

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-15K04921, KAKENHI-PROJECT-17K05241
  • [Journal Article] Peculiar homomorphisms on algebras of vector-valued continuously differentiable maps2017

    • Author(s)
      Osamu Hatori, Shiho Oi and Hiroyuki Takagi
    • Journal Title

      Linear and Nonlinear Analysis

      Volume: 3 Pages: 101-109

    • Peer Reviewed / Acknowledgement Compliant / Open Access
    • Data Source
      KAKENHI-PROJECT-15K04897
  • [Journal Article] Examples and applications of generalized gyrovector spaces2017

    • Author(s)
      Osamu Hatori
    • Journal Title

      Results in Mathematatics

      Volume: 71 Pages: 295-317

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-26400080
  • [Journal Article] Examples and applications of generalized gyrovector spaces2017

    • Author(s)
      Osamu Hatori
    • Journal Title

      Results in Mathematics

      Volume: 71 Issue: 1-2 Pages: 295-317

    • DOI

      10.1007/s00025-016-0576-1

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-16K05172, KAKENHI-PROJECT-15K04921
  • [Journal Article] Hermitian operators on Banach algebras of vector-valued Lipschitz maps2017

    • Author(s)
      Osamu Hatori and Shiho Oi
    • Journal Title

      Journal of Mathematical Analysis and its Applications

      Volume: 452 Issue: 1 Pages: 378-387

    • DOI

      10.1016/j.jmaa.2017.03.015

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-26400080, KAKENHI-PROJECT-15K04921, KAKENHI-PROJECT-16K05172, KAKENHI-PROJECT-17K05241
  • [Journal Article] Hermitian operators on Banach algebras of vector-valued Lipschitz maps2017

    • Author(s)
      Osamu Hatori and Shiho Oi
    • Journal Title

      Journal of Mathematical Analysis and Applications

      Volume: 452 Pages: 378-387

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-15K04897
  • [Journal Article] Corrigendum to "Hermitian operators on Banach algebras of vector-valued Lipschitz maps" [J. Math. Anal. Appl. vol.452 (2017), 378--387, DOI : 10.1016/j.jmaa.2017.03.015]2017

    • Author(s)
      Osamu Hatori and Shiho Oi
    • Journal Title

      Journal of Mathematical Analysis and Applications

      Volume: 453 Issue: 2 Pages: 1151-1152

    • DOI

      10.1016/j.jmaa.2017.04.058

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16K05172
  • [Journal Article] Commuting pairs of self-adjoint elements in C*-algebras2017

    • Author(s)
      Osamu Hatori
    • Journal Title

      Mathematica Slovaca

      Volume: 67 Issue: 1 Pages: 209-212

    • DOI

      10.1515/ms-2016-0259

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16K05172, KAKENHI-PROJECT-15K04921
  • [Journal Article] Generalized isometries of the special unitary group2016

    • Author(s)
      O. Hatori and L. Molnar
    • Journal Title

      Archiv der Mathematik

      Volume: 106 Issue: 2 Pages: 155-163

    • DOI

      10.1007/s00013-015-0856-0

    • Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26400080
  • [Journal Article] On a characterization of commutativity for C*-algebras via gyrogrouop operations2016

    • Author(s)
      Toshikazu Abe and Osamu Hatori
    • Journal Title

      Periodica Mathematica Hugarica

      Volume: 72 Issue: 2 Pages: 248-251

    • DOI

      10.1007/s10998-016-0126-3

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-26400080, KAKENHI-PROJECT-16K05172
  • [Journal Article] Extension in the generalized gyrovector spaces of the positive cone2016

    • Author(s)
      Osamu Hatori
    • Journal Title

      the proceedings volume based on the Workshop Recent Methods and Research Advances in Operator Theory and the AMS Special Session on Advances in Operator Theory and Applications

      Volume: 印刷中

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540190
  • [Journal Article] Generalized isometries of the special unitary group2016

    • Author(s)
      Osamu Hatori and Lajos Molnar
    • Journal Title

      Arch. Math. (Basel)

      Volume: 106 Pages: 155-163

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-15K04897
  • [Journal Article] Isometries on the special unitary group2015

    • Author(s)
      Osamu Hatori
    • Journal Title

      Contemp. Math.

      Volume: 645 Pages: 119-134

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-15K04921
  • [Journal Article] Maps on the sphere of the algebras of matrics2015

    • Author(s)
      Osamu Hatori
    • Journal Title

      Nihonkai Mathematical Journal

      Volume: 26 Pages: 121-125

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-26400080
  • [Journal Article] Maps on the sphere of the algebras of matrices2015

    • Author(s)
      Osamu Hatori
    • Journal Title

      Nihonkai Math. J.

      Volume: 26

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-15K04921
  • [Journal Article] Generalized gyrovector spaces and a Mazur-Ulam theorem2015

    • Author(s)
      T. Abe and O. Hatori
    • Journal Title

      Pub. Math. Debrecen

      Volume: 87 Pages: 121-125

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-26400080
  • [Journal Article] On a characterization of commutativity for C* algebras via gyrogroup operations2015

    • Author(s)
      T. Abe and O. Hatori
    • Journal Title

      Periodica Mathematica Hungarica

      Volume: 87 Pages: 393-313

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-26400080
  • [Journal Article] Commuting pairs of normal operators2015

    • Author(s)
      Osamu Hatori
    • Journal Title

      Nihonkai Mathematical Journal

      Volume: 26 Pages: 85-90

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-26400080
  • [Journal Article] Commuting pairs of normal operators2015

    • Author(s)
      Osamu Hatori
    • Journal Title

      Nihonkai Math. J.

      Volume: 26

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-15K04921
  • [Journal Article] Isometries on the special unitary groups2015

    • Author(s)
      Osamu Hatori
    • Journal Title

      Contmporary Math.

      Volume: 645 Pages: 119-134

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-26400080
  • [Journal Article] Commuting pairs of normal operators2015

    • Author(s)
      Osamu Hatori
    • Journal Title

      Nihonkai Math. J.

      Volume: 26(2)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540190
  • [Journal Article] On a characterization of commutativity for C*-algebras via gyrogroup operations2015

    • Author(s)
      Toshikazu Abe and Osamu Hatori
    • Journal Title

      Periodica Mathematica Hungarica

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540190
  • [Journal Article] Generalized gyrovector spaces and a Mazur-Ulam theorem2015

    • Author(s)
      Toshikazu Abe and Osamu Hatori
    • Journal Title

      the Publicationes Mathematicae Debrecen

      Volume: 87

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540190
  • [Journal Article] Generalized gyrovector spaces and a Mazur-Ulam theorem2015

    • Author(s)
      Toshikazu Abe and Osamu Hatori
    • Journal Title

      Publ. Math. Debrecen

      Volume: 87 Issue: 3-4 Pages: 393-413

    • DOI

      10.5486/pmd.2015.7234

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-15K04921
  • [Journal Article] Isometries of the unitary groups and Thompson isometries of the spaces of invertible positive elements in C^*-algebras2014

    • Author(s)
      O. Hatori and L Molnar
    • Journal Title

      J. Math. Anal. Appl.

      Volume: 409 Pages: 158-167

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540193
  • [Journal Article] Isometries of the unitary groups and Tompson isometries of the spaces of invertible positive elements in C^* algebras2014

    • Author(s)
      O.Hatori and L Molnar
    • Journal Title

      Journal of Mathematical analysis and applications

      Volume: 409 Issue: 1 Pages: 852-845

    • DOI

      10.1016/j.jmaa.2013.06.065

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-26400080
  • [Journal Article] Isometries of the unitary groups in C^*-algebras2014

    • Author(s)
      Osamu Hatori
    • Journal Title

      Studia Math.

      Volume: 221 Pages: 61-86

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540189
  • [Journal Article] Maps which preserve norms of non-symmetrical quotients between groups of exponentials of Lipschitz functions.2014

    • Author(s)
      Osamu Hatori, A. Jimenez-Vargas, Moises Villegas-Vallecillos
    • Journal Title

      J. Math. Anal. Appl.

      Volume: 415 Pages: 825-845

    • Peer Reviewed / Acknowledgement Compliant / Open Access
    • Data Source
      KAKENHI-PROJECT-24540164
  • [Journal Article] Isometries of the unitary groups in C*-algebras.2014

    • Author(s)
      Osamu Hatori
    • Journal Title

      Studia Math.

      Volume: 221 Pages: 61-86

    • Peer Reviewed / Acknowledgement Compliant / Open Access
    • Data Source
      KAKENHI-PROJECT-24540164
  • [Journal Article] Isometies of the unitary groups in C^*-algebras2014

    • Author(s)
      O. Hatori
    • Journal Title

      Studia Math.

      Volume: 221 Issue: 1 Pages: 61-86

    • DOI

      10.4064/sm221-1-4

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540193
  • [Journal Article] Maps which preserve norms of non-symmetrical quotients between groups of exponentials of Lipschitz functions2014

    • Author(s)
      Osamu Hatori, A. Jimeenez-Vargas and Moises Villegas-Vallecillos
    • Journal Title

      J. Math. Anal. Appl.

      Volume: 415 Pages: 825-845

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540189
  • [Journal Article] Isometries of the unitary groups and Thompson isometries of the spaces of invertible positive elements in C*-algebras.2014

    • Author(s)
      Osamu Hatori; Lajos Molnar
    • Journal Title

      J. Math. Anal. Appl.

      Volume: 409

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-24540164
  • [Journal Article] Isometries of the unitary groups and Thompson isometries of the spaces of invertible positive elements in C^*-algebras2014

    • Author(s)
      Osamu Hatori and Lajos Moln’ar
    • Journal Title

      J. Math. Anal. Appl.

      Volume: 409 Pages: 158-167

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540189
  • [Journal Article] Maps which preserve norms of non-symmetrical quotients between groups of exponentials of Lipschitz functions2014

    • Author(s)
      Osamu Hatori, A. Jime\’enez-Vargas and Mois\’es Villegas-Vallecillos
    • Journal Title

      J. Math. Anal. Appl.

      Volume: 415 Issue: 2 Pages: 825-845

    • DOI

      10.1016/j.jmaa.2014.01.088

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540190, KAKENHI-PROJECT-26400080
  • [Journal Article] Isometries of the unitary groups and Thompson isometries of the spaces of invertible positive elements in C*-algebras.2014

    • Author(s)
      Osamu Hatori, Lajos Molnar
    • Journal Title

      J. Math. Anal. Appl.

      Volume: 409 Pages: 158-167

    • Peer Reviewed / Acknowledgement Compliant / Open Access
    • Data Source
      KAKENHI-PROJECT-24540164
  • [Journal Article] Isometries of the unitary groups in C^*algebras2014

    • Author(s)
      O.Hatori
    • Journal Title

      Studia Mathematica

      Volume: 221 Pages: 61-86

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-26400080
  • [Journal Article] Isometries of the special orthogonal group.2013

    • Author(s)
      Toshikazu Abe; Shigeki Akiyama; Osamu Hatori
    • Journal Title

      Linear Algebra Appl.

      Volume: 439

    • NAID

      120007136918

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-24540164
  • [Journal Article] Real linear isometries between function algebras II2013

    • Author(s)
      Osamu Hatori and Takeshi Miura
    • Journal Title

      Cent. Eur. J. Math.

      Volume: 11 Pages: 1838-1842

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540189
  • [Journal Article] Real linear isometries between function algebras II.2013

    • Author(s)
      Osamu Hatori; Takeshi Miura
    • Journal Title

      Cent. Eur. J. Math.

      Volume: 11

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-24540164
  • [Journal Article] Isometries of the special orthogonal group2013

    • Author(s)
      Toshikazu Abe, Shigeki Akiyama and Osamu Hatori
    • Journal Title

      Linear Algerba and Its Applications

      Volume: 439 Issue: 1 Pages: 174-188

    • DOI

      10.1016/j.laa.2013.03.008

    • NAID

      120007136918

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540190, KAKENHI-PROJECT-24540012
  • [Journal Article] Isometries of the special orthogonal group2013

    • Author(s)
      Toshikazu Abe, Shigeki Akiyama and Osamu Hatori
    • Journal Title

      Linear Algerba and Its Applications

      Volume: 439 Pages: 174-188

    • NAID

      120007136918

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540189
  • [Journal Article] Real linear isometries between function algebras. II2013

    • Author(s)
      Osamu Hatori, Takeshi Miura
    • Journal Title

      Cent. Eur. J. Math.

      Volume: ---

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540189
  • [Journal Article] Real linear isometries between function algebras. II2013

    • Author(s)
      Osamu Hatori and Takeshi Miura
    • Journal Title

      Cent. Eur. J. Math.

      Volume: 11 Issue: 10 Pages: 1838-1842

    • DOI

      10.2478/s11533-013-0282-0

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540190, KAKENHI-PROJECT-23740097
  • [Journal Article] Isometries of the special orthogonal group2013

    • Author(s)
      Toshikazu Abe, Shigeki Akiyama, Osamu Hatori
    • Journal Title

      Linear Algerba and Its Applications

      Volume: ---

    • NAID

      120007136918

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540189
  • [Journal Article] Reflections and a generalization of the Mazur-Ulam theorem2012

    • Author(s)
      Osamu Hatori, Kiyotaka Kobayashi, Takeshi Miura, Sin-Ei Takahasi
    • Journal Title

      Rocky Moutain J. Math.

      Volume: 42 Pages: 117-150

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540189
  • [Journal Article] Isometries between groups of invertible elements in C*-algebras2012

    • Author(s)
      O. Hatori and K. Watanabe
    • Journal Title

      Studia Math.

      Volume: 209 Pages: 103-106

    • Data Source
      KAKENHI-PROJECT-23540193
  • [Journal Article] Reflections and a generalization of the Mazur-Ulam theorem2012

    • Author(s)
      Osamu Hatori, Kiyotaka Kobayashi,Takeshi Miura, Sin-Ei Takahasi
    • Journal Title

      Rocky Mountain J. Math

      Volume: vol.42 Pages: 117-150

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540178
  • [Journal Article] Reflections and a generalization of the Mazur-Ulam theorem2012

    • Author(s)
      Osamu Hatori, Kiyotaka Kobayashi, Takeshi Miura, Sin-Ei Takahasi
    • Journal Title

      Rocky Mountain Journal of Mathematics

      Volume: 42 Pages: 117-150

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540168
  • [Journal Article] New criteria for equivalence of locally compact abelian groups2012

    • Author(s)
      羽鳥理
    • Journal Title

      J.Group Theory

      Volume: 15 Pages: 271-277

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21540166
  • [Journal Article] Isometries and maps compatible with inverted Jordan triple products2012

    • Author(s)
      Osamu Hatori, Go Hirasawa, TakeshiMiura and Lajos Molnar
    • Journal Title

      Tokyo J. Math

      Volume: vol.35 Pages: 385-410

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540178
  • [Journal Article] Isometries of the unitary groups2012

    • Author(s)
      Osamu Hatori
    • Journal Title

      Proc.Amer.Math.Soc.

      Volume: 140 Pages: 2141-2154

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540178
  • [Journal Article] Multiplicative isometries on F-algebras of holomorphic functions2012

    • Author(s)
      O. Hatori
    • Journal Title

      Abstract Applied Analysis

      Volume: 2012巻

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540189
  • [Journal Article] Reflections and a generalization of the Mazur-Ulam theorem2012

    • Author(s)
      O. Hatori
    • Journal Title

      Rockey Mount. J. math.

      Volume: 42巻 Pages: 117-150

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540189
  • [Journal Article] Isometries of the unitary group2012

    • Author(s)
      Osamu Hatori and Lajos Molnar
    • Journal Title

      Proc. Amer. Math. Soc

      Volume: vol.140 Pages: 2127-2140

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540178
  • [Journal Article] Isometries between groups of invertible elements in C*-algebras2012

    • Author(s)
      O. Hatori and K. Watanabe
    • Journal Title

      Studia Math.

      Volume: -

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540190
  • [Journal Article] Isometries and maps compatible with inverted Jordan triple products on groups2012

    • Author(s)
      Osamu Hatori, Go Hirasawa, Takeshi Miura, Lajos Molnar
    • Journal Title

      Tokyo J. Math.

      Volume: 135

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-24540164
  • [Journal Article] Multiplicative isometries on the Smirnov class2012

    • Author(s)
      羽鳥理
    • Journal Title

      Rocky Mountain Jour.Math.

      Volume: 42 Pages: 117-150

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21540166
  • [Journal Article] Isometries and maps compatible with inverted Jordan triple products on groups2012

    • Author(s)
      Osamu Hatori, Go Hirasawa, Takeshi Miura, Lajos Molnar
    • Journal Title

      Tokyo J. Math.

      Volume: 135 Pages: 385-410

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540189
  • [Journal Article] New criteria for equivalence of locally compact abelian groups2012

    • Author(s)
      Osamu Hatori
    • Journal Title

      J. Group Theory

      Volume: 15 Pages: 271-277

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540189
  • [Journal Article] Reflections and a generalization of the Mazur-Ulam theorem2012

    • Author(s)
      Osamu Hatori, Kiyotaka Kobayashi, Takeshi Miura, Sin-Ei Takahasi
    • Journal Title

      Rocky Moutain J. Math.

      Volume: 42

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-24540164
  • [Journal Article] Isometries of the unitary group2012

    • Author(s)
      Osamu Hatori and Lajos Molnar
    • Journal Title

      Proc. Amer. Math. Soc.

      Volume: 142 Pages: 2127-2140

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540189
  • [Journal Article] Isometries between groups of invertible elements in $C^{*}$-algebras2012

    • Author(s)
      Osamu Hatori, Keiichi Watanabe
    • Journal Title

      Studia Math.

      Volume: 209 Pages: 103-106

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540189
  • [Journal Article] Isometries between groups of invertible elements in C*-algebras2012

    • Author(s)
      Osamu Hatori, Keiichi Watanabe
    • Journal Title

      Studia Math.

      Volume: 209

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-24540164
  • [Journal Article] Isometries of the unitary groups2012

    • Author(s)
      O. Hatori
    • Journal Title

      Proc. Amer. Math. Soc.

      Volume: 140巻 Pages: 2141-2154

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540189
  • [Journal Article] New criteria for equivalence of locally compact abelian groups2012

    • Author(s)
      Osamu Hatori
    • Journal Title

      J. Group Theory

      Volume: 15

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-24540164
  • [Journal Article] New criteria for equivalence of locally compact abelian groups2012

    • Author(s)
      Osamu Hatori
    • Journal Title

      Jour.Group Theory

      Volume: 15 Pages: 271-277

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540178
  • [Journal Article] New criteria for equivalence of locally compact abelian groups2012

    • Author(s)
      O. Hatori
    • Journal Title

      J. Group Theory

      Volume: 15巻 Pages: 271-277

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540189
  • [Journal Article] Multiplicative isometries on F-algebras of holomorphic functions2012

    • Author(s)
      羽鳥理
    • Journal Title

      Abstract and Applied Analysis

      Volume: 2012 Issue: 1 Pages: 1-16

    • DOI

      10.1155/2012/125987

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21540166, KAKENHI-PROJECT-22540178, KAKENHI-PROJECT-23740100
  • [Journal Article] Stevo Stevicand Sei-Ichiro Ueki, Multiplicative isometries on F-algebras of holomorphic functions2012

    • Author(s)
      Osamu Hatori, Yasuo Iida
    • Journal Title

      Abstr. Appl. Anal

      Pages: 16-16

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540178
  • [Journal Article] Isometries of the unitary groups2012

    • Author(s)
      O. Hatori and L. Molnar
    • Journal Title

      Proc. Amer. Math. Soc.

      Volume: 140 Pages: 2141-2154

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540193
  • [Journal Article] Isometries and maps compatible with inverted Jordan triple products2012

    • Author(s)
      Osamu Hatori
    • Journal Title

      Tokyo J. Math.

      Volume: 35

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540178
  • [Journal Article] Isometries of the unitary groups2012

    • Author(s)
      羽鳥理
    • Journal Title

      Proc.Amer.Math.Soc.

      Volume: 140 Pages: 2141-2154

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21540166
  • [Journal Article] New criteria for equivalence of locally compact abelian groups2012

    • Author(s)
      Osamu Hatori
    • Journal Title

      J. Group Theory

      Volume: 15

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540190
  • [Journal Article] Multiplicative isometries on the Smirnov class2012

    • Author(s)
      Osamu Hatori, Yasuo Iida
    • Journal Title

      Abstr. Appl. Anal.

      Volume: 2012

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540189
  • [Journal Article] Isometries of the unitary group2012

    • Author(s)
      Osamu Hatori and Lajos Molnar
    • Journal Title

      Proc. Amer. Math. Soc.

      Volume: 142

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-24540164
  • [Journal Article] Reflections and a generalization of the Mazur-Ulam theorem2012

    • Author(s)
      Osamu Hatori
    • Journal Title

      Rocky Mountain J.Math.

      Volume: 42 Pages: 117-150

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540178
  • [Journal Article] Reflections and a generalization of the Mazur-Ulam theorem2012

    • Author(s)
      Osamu Hatori, Kiyotaka Kobayashi, Takeshi Miura and Sin-Ei Takahasi
    • Journal Title

      Rocky Mountain Journal of Mathematics

      Volume: 42巻 Pages: 117-150

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540168
  • [Journal Article] Isometries between groups of invertible elements in C*-algebras2012

    • Author(s)
      Osamu Hatori and Keiichi Watanabe
    • Journal Title

      Studia Math

      Volume: vol.209 Pages: 103-106

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540178
  • [Journal Article] New criteria for equivalence of locally compact abelian groups2012

    • Author(s)
      Osamu Hatori
    • Journal Title

      J. Group Theory

      Volume: vol.15 Pages: 271-277

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540178
  • [Journal Article] Spectral preservers in commutative Banach algebras2011

    • Author(s)
      羽鳥理
    • Journal Title

      Contemp.Math.

      Volume: 547 Pages: 103-123

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21540166
  • [Journal Article] Algebraic properties of isometries between groups of invertible elements in Banach algebras2011

    • Author(s)
      羽鳥理
    • Journal Title

      J.Math.Anal.Appl.

      Volume: 376 Pages: 74-83

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21540166
  • [Journal Article] Thomas Tonev and Rebekah Yates, Spectral preservers in commutative Banach algebras2011

    • Author(s)
      Osamu Hatori, Scott Lambert, AaronLuttman, Takeshi Miura
    • Journal Title

      Contemp. Math

      Volume: vol.547 Pages: 103-123

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540178
  • [Journal Article] Spectral preservers in commutative Banach algebras2011

    • Author(s)
      Osamu Hatori
    • Journal Title

      Contemp.Math.

      Volume: 547 Pages: 103-123

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540178
  • [Journal Article] Multiplicative isometries on the Smirnov class2011

    • Author(s)
      O. Hatori
    • Journal Title

      Cent. Eur. J. Math.

      Volume: 9巻 Pages: 1051-1056

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540189
  • [Journal Article] Algebraic properties of isometries between groups2011

    • Author(s)
      O. Hatori
    • Journal Title

      J. Math. Anal. Appl.

      Volume: 376巻 Pages: 74-83

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540189
  • [Journal Article] Spectral preservers in commutative Banach algebras2011

    • Author(s)
      O. Hatori
    • Journal Title

      Contemp. Math.

      Volume: 547巻 Pages: 103-123

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540189
  • [Journal Article] Multiplicative isometries on the Smirnov class2011

    • Author(s)
      Osamu Hatori
    • Journal Title

      Cent.Eur.J.Math.

      Volume: 9 Pages: 1051-1056

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540178
  • [Journal Article] Multiplicative isometries on the Smirnov class2011

    • Author(s)
      Osamu Hatori and Yasuo Iida
    • Journal Title

      Cent. Eur. J. Math

      Volume: vol.9 Pages: 1051-1056

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540178
  • [Journal Article] Multiplicative isometries on the Smirnov class2011

    • Author(s)
      羽鳥理
    • Journal Title

      Cent.Eur.J.Math.

      Volume: 9 Pages: 1051-1056

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21540166
  • [Journal Article] Algebraic properties of isometries between groups of invertibleelements in Banach algebras2011

    • Author(s)
      Osamu Hatori
    • Journal Title

      Jour.Math.Anal.Appl.

      Volume: 376 Pages: 74-83

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540178
  • [Journal Article] Algebraic properties of isometries between groups of invertible elements in Banach algebras2011

    • Author(s)
      O. Hatori
    • Journal Title

      J. Math. Anal. Appl.

      Volume: 376 Pages: 74-83

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540193
  • [Journal Article] Algebraic properties of isometries between groups of invertible elements in Banach algebras2011

    • Author(s)
      O. Hatori
    • Journal Title

      Jour. Math. Anal. Appl.

      Volume: 376 Pages: 74-83

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540190
  • [Journal Article] Algebraic properties ofisometries between groups of invertible elements in Banach algebras2011

    • Author(s)
      Osamu Hatori
    • Journal Title

      J. Math. Anal. Appl

      Volume: vol.376 Pages: 84-93

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540178
  • [Journal Article] Additively spectral-radius preserving surjections between unital semisimple commutative Banach algebras2010

    • Author(s)
      Osamu Hatori, Go Hirasawa, and TakeshiMiura
    • Journal Title

      Cent. Eur. J. Math

      Volume: vol.8 Pages: 597-601

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540178
  • [Journal Article] Generalizations of spectrally multiplicative surjections between uniform algebras2010

    • Author(s)
      羽鳥理
    • Journal Title

      Rend.Circ.Mat.Palermo

      Volume: Vol.59 Pages: 161-183

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21540166
  • [Journal Article] Additively spectral-radius preserving surjections between unital semisimple commutative Banach algebras2010

    • Author(s)
      Osamu Hatori
    • Journal Title

      Cent.Eur.J.Math.

      Volume: 8 Pages: 597-601

    • Data Source
      KAKENHI-PROJECT-20540158
  • [Journal Article] Generalizations of spectrally multiplicative surjections between uniform algebras2010

    • Author(s)
      Osamu Hatori
    • Journal Title

      Rend.Ciro.Mat.Palermo

      Volume: 59 Pages: 161-183

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540158
  • [Journal Article] Additively spectral-radius preserving surjections between unital semisimple commutative Banach algebras2010

    • Author(s)
      羽鳥理
    • Journal Title

      Cent.Eur.J.Math.

      Volume: Vol.8 Pages: 597-601

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21540166
  • [Journal Article] Additively spectral-radius preserving surjections between unital semisimple commutative Banach algebras2010

    • Author(s)
      Osamu Hatori
    • Journal Title

      Cent.Eur.J.Math.

      Volume: 8 Pages: 597-601

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540178
  • [Journal Article] Isometries between groups of invertible elements in Banach algebras2009

    • Author(s)
      Osamu Hatori
    • Journal Title

      Studia, Math. 194-3

      Pages: 293-304

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540159
  • [Journal Article] Peripherally monomial-preserving maps between uniform algebras2009

    • Author(s)
      Osamu Hatori, Kazumi Hino, Takeshi Miura, Hirokazu Oka
    • Journal Title

      Mediteerr. J. Math 6

      Pages: 47-59

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540169
  • [Journal Article] Linear isometries of finite codimensions on Banach algebras of holomorphic functions2009

    • Author(s)
      Osamu Hatori
    • Journal Title

      Banach J.Math.Anal. 3

      Pages: 109-124

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540158
  • [Journal Article] Peripherally monomial-preserving maps between uniform algebras2009

    • Author(s)
      Osamu Hatori
    • Journal Title

      Mediterr. J.Math. 6

      Pages: 47-59

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21540166
  • [Journal Article] Peripheral multiplicativity of maps on uniformly closed algebras of continuous functions which vanish at infinity2009

    • Author(s)
      Osamu Hatori, Takeshi Miura, Hirokazu Oka, Hiroyuki Takagi
    • Journal Title

      Tokyo J.Math. 32-1

      Pages: 91-104

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540159
  • [Journal Article] Peripheral multiplicativity of maps on uniformly closed algebras of continuous functions which vanish at infinity2009

    • Author(s)
      Osamu Hatori
    • Journal Title

      Tokyo J.Math. 32

      Pages: 91-104

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21540166
  • [Journal Article] A Stone-Weierestras theorem for Banach function spaces satisfying a certain separation property2009

    • Author(s)
      Eggert Briem, Osamu Hatori, Stuart Sindey
    • Journal Title

      J.Math.Anal.Appl. 353-2

      Pages: 47-59

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540159
  • [Journal Article] Peripherally monomial-preserving maps between uniform algebras2009

    • Author(s)
      Osamu Hatori, Kazumi Hino, Takeshi Miura, Hirokazu Oka
    • Journal Title

      Mediterr.J.Math. 6-1

      Pages: 47-59

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540159
  • [Journal Article] Isometries between groups of invertible elements in Banach algebras2009

    • Author(s)
      Osamu Hatori
    • Journal Title

      Studia Math. 194

      Pages: 293-304

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21540166
  • [Journal Article] Peripheral multiplicativity of maps on uniformly closed algebras of continuous functions which vanish at infinity.2009

    • Author(s)
      Osamu Hatori
    • Journal Title

      Tokyo J.Math. 32

      Pages: 91-104

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540158
  • [Journal Article] A Stone-Weierstrass Theorem for Banach function spaces satisfying certain separation property2009

    • Author(s)
      Eggert Briem, Osamu Hatori, Stuart J. Sidney
    • Journal Title

      J. Math. Anal. Appl 353

      Pages: 607-613

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540169
  • [Journal Article] Isometries between groups of invertible elements in Banach algebras2009

    • Author(s)
      Osamu Hatori
    • Journal Title

      Studia Math 194

      Pages: 293-304

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540169
  • [Journal Article] Isometries between groups of invertible elements in Banach algebras2009

    • Author(s)
      Osamu Hatori
    • Journal Title

      Studia Math. 194

      Pages: 293-304

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540169
  • [Journal Article] Linear isometries of finite codimensions on Banach algebras of holomorphic functions2009

    • Author(s)
      Osamu Hatori, Kazuhiro Kasug
    • Journal Title

      Banach J. Math. Anal 3,no.2

      Pages: 109-124

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540169
  • [Journal Article] Peripheral Multiplicativity of maps on uniformly Closed algebras of continuous functions Which vanish at infinity2009

    • Author(s)
      Osamu Hatori, Takeshi Miura, Hirokazu Oka, Hiroyuki Takagi
    • Journal Title

      Tokyo J. Math 32

      Pages: 91-104

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540169
  • [Journal Article] Isometrie between groups of invertible elements in Banach algebras2009

    • Author(s)
      Osamu Hatori
    • Journal Title

      Studia Math. 194

      Pages: 293-304

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540158
  • [Journal Article] Peripherally monomial-preserving maps between uniform algebras2009

    • Author(s)
      Osamu Hatori
    • Journal Title

      Mediterranean Journal of Mathematics (掲載決定)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540169
  • [Journal Article] Peripheral multiplicativity of maps on uniformly closed algebras of continuous functions which vanish at infinity2008

    • Author(s)
      O. Hatori, T. Miura, H. Oka and H. Takagi
    • Journal Title

      Tokyo Journal of Mathematics (印刷中)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540066
  • [Journal Article] Peripheral multiplicativity of maps on uniformly closed algebras of continuous functions which vanish at infinity2008

    • Author(s)
      O, Hatori・T, Miura・H, Oka ・H, Takagi
    • Journal Title

      Tokyo Journal of Mathematics, (掲載確定)

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540066
  • [Journal Article] Unital and multiplicatively spectrum-preserving surjections between semi-simple commutative Banach algebras are linear and multiplicative.2007

    • Author(s)
      Hatori, Osamu
    • Journal Title

      J.Math.Anal.Appl. 326. 1

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16340037
  • [Journal Article] An example of multiplicatively spectrum-preserving maps between non-isomorphic semi-simple commutative Banach algebras2007

    • Author(s)
      0. Hatori, T. Miura and H. Oka
    • Journal Title

      Nihonkai Mathematical Journal 18

      Pages: 11-15

    • NAID

      110006665556

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-18540066
  • [Journal Article] An example of multiplicatively spectrum-preserving maps between non-isomorphic semi-simple commutative Banach algebras2007

    • Author(s)
      Osamu Hatori
    • Journal Title

      Nihonkai Mathematical Journal 18

      Pages: 11-15

    • NAID

      110006665556

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540164
  • [Journal Article] Unital and multiplicatively spectrum-preserving surjections between semi-simple commutative Banach algebras are linear and multiplicative2007

    • Author(s)
      Osamu, Hatori, Takeshi, Miura, Hiroyuki, Takagi
    • Journal Title

      J. Math. Anal. Appl 326

      Pages: 281-296

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-18540164
  • [Journal Article] Unital and multiplicatively spectrum-preserving surjections between semi-simple commutative Banach algebras are linear and multiplicative2007

    • Author(s)
      Hatori, Osamu
    • Journal Title

      J. Math. Anal. Appl. 326・1

      Pages: 281-296

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16340037
  • [Journal Article] 2-local isometries and 2-local automorphisms on uniform algebras2007

    • Author(s)
      Osamu Hatori
    • Journal Title

      International Mathematical Forum 2

      Pages: 2491-2502

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540164
  • [Journal Article] Unital and multiplicatively spectrum-preserving surjections between semi-simple commutative Banach algebras are linear and multiplicative2007

    • Author(s)
      Hatori, Osamu
    • Journal Title

      J. Math. Anal. Appl. 326(1)

      Pages: 281-296

    • Data Source
      KAKENHI-PROJECT-18540164
  • [Journal Article] Unital and multiplicatively spectrum-preserving surjections between semi-simple commutative Banach algebras are linear and multiplicative2007

    • Author(s)
      O. Hatori, T. Miura and H. Takagi
    • Journal Title

      Journal of Mathematical Analysis and Applications 326

      Pages: 281-296

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540066
  • [Journal Article] Unital and multiplicatively spe-ctrum-preserving surjections between semi-simple commutative Banach algebras are linear and multiplicative2007

    • Author(s)
      Osamu Hatori
    • Journal Title

      Jour.Math.Ana.Appl. 326

      Pages: 281-296

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17540151
  • [Journal Article] Unital and multiplicatively spectrum-preserving surjections between semi-simple commutative Banach algebras are linear and multiplicative2007

    • Author(s)
      Osamu Hatori, Takeshi, Miura, Hiroyuki Takagi
    • Journal Title

      Math. Anal. Appl. 326-1

      Pages: 281-296

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16540135
  • [Journal Article] 2-local isometries and 2-local automorphisms on uniform algebras2007

    • Author(s)
      O. Hatori, T. Miura, H. Oka and H. Takagi
    • Journal Title

      International Mathematical Forum 2

      Pages: 2491-2502

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540066
  • [Journal Article] An example of multiplicatively spectrum-preserving maps between non-isomorphic semi-simple commutative Banach algebras2007

    • Author(s)
      O. Hatori, T. Miura and H. Oka
    • Journal Title

      Nihonkai Mathematical Journal 18

      Pages: 11-15

    • NAID

      110006665556

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540066
  • [Journal Article] 2-local isometries and 2-local automorphisms on uniform algebras2007

    • Author(s)
      0. Hatori, T. Miura, H. Oka and H. Takagi
    • Journal Title

      International Mathematical Forum 2

      Pages: 2491-2502

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-18540066
  • [Journal Article] An example of Multiplicatively spectrum-preserving Maps between non-isomorphic semi-simple Commutative Banach algebrs2007

    • Author(s)
      Osamu Hatori, Takeshi Miura, Hirokazu Oka
    • Journal Title

      Nihonkai Math. J 18

      Pages: 11-15

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540169
  • [Journal Article] Unital and multiplicatively spectrum-preserving surjections Between semi-simple commutative Banach algebras are linear and multiplicative2007

    • Author(s)
      Osamu Hatori
    • Journal Title

      Jour. Math. Anal. Appl. 326・1

      Pages: 281-296

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-17540151
  • [Journal Article] An example of multiplicatively spectrum-preserving maps between non-isomorphic semi-simple commutative Banach algebras2007

    • Author(s)
      Osamu, Hatori, Takeshi, Miura, Hirokazu, Oka
    • Journal Title

      Nihonkai Mathematical Journal 18

      Pages: 11-15

    • NAID

      110006665556

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-18540164
  • [Journal Article] Unital and multiplicatively spectrum-preserving surjections between semi-simple commutative Banach algebras are linear and multiplicative2007

    • Author(s)
      Osamu Hatori
    • Journal Title

      J. Math. Anal. Appl. 326・1

      Pages: 281-296

    • Data Source
      KAKENHI-PROJECT-16340037
  • [Journal Article] Unital and multiplicatively spectrum-preserving surjections between semi-simple commutative Banach algebras are linear and multiplicative2007

    • Author(s)
      0. Hatori, T. Miura and H. Takagi
    • Journal Title

      J. Math. Anal. Appl Vol.326

      Pages: 281-296

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-18540066
  • [Journal Article] An example of multiplicatively spectrum-preserving maps between non-i somorphic semi-simple commutative Banach algebras2007

    • Author(s)
      Osamu Hatori
    • Journal Title

      Nihonkai Mathematical Journal 18

      Pages: 11-15

    • NAID

      110006665556

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540164
  • [Journal Article] 2-Local isometries and 2-local automorphisms on unifurm algebras2007

    • Author(s)
      O, Hatori・T, miura・H, Oka・H, Takagi
    • Journal Title

      International Mathematical Forum 2

      Pages: 2491-2502

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540066
  • [Journal Article] Unital and multiplicatively spectrum-preserving surjections Between semi-simple commutative Banach algebras are linear and multiplicative2007

    • Author(s)
      Osamu Hatori, Takeshi Miura, Hiroyuki Takagi
    • Journal Title

      Journal of Mathematical Analysis and Applications 326, no.1

      Pages: 281-296

    • Data Source
      KAKENHI-PROJECT-18540066
  • [Journal Article] Spectra preserving maps between commutative Banach algebras2007

    • Author(s)
      O. Hatori, T. Miura and H. Takagi
    • Journal Title

      Journal of Mathematical Analysis and Applications 326

      Pages: 281-296

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540066
  • [Journal Article] 2-local isometries and 2-local automorphisms on uniform algebras2007

    • Author(s)
      Osamu, Hatori, Takeshi, Miura, Hirokazu, Oka, Hiroyuki, Takagi
    • Journal Title

      International Mathematical Forum 2

      Pages: 2491-2502

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-18540164
  • [Journal Article] An example of multiplicatively spectrum-preserving maps between non-isomorphic semi-simple commutative Banach algebras2007

    • Author(s)
      Osamu Hatori
    • Journal Title

      Nihonkai Jour. Math. 18

      Pages: 11-15

    • NAID

      110006665556

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540169
  • [Journal Article] Unital and multiplicatively spectrum-preserving surjections between semi-simple commutative Banach algebras are linear and multiplicative2007

    • Author(s)
      Osamu Hatori
    • Journal Title

      J. Math. Anal. Appl. 326

      Pages: 281-296

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540164
  • [Journal Article] An example of multiplicatively spectrum-preserving maps between non-isomorphic semi-simple commutative Banach algebras2007

    • Author(s)
      O, Hatori・T, Miura ・H, Oka
    • Journal Title

      Nihonkai Mathematical Journal 18

      Pages: 11-15

    • NAID

      110006665556

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540066
  • [Journal Article] Unital and multiplicatively spectrum-preserving surjections between semi-simple commutative Banach algebras are linear and multiplicative2007

    • Author(s)
      O, Hatori・T, Miura・H, Oka ・H, Takagi
    • Journal Title

      Journal of Mathematical Analysis and Applications. 326

      Pages: 281-296

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540066
  • [Journal Article] Unital and multiplicatively spectrum-preserving surjections between semi-simple commutative Banach algebras are linear and multiplicative2007

    • Author(s)
      Osamu Hatori, Takeshi Miura, Hiroyuki Takagi, Jyunji Inoue, Sin-Ei Takahasi
    • Journal Title

      J.Math.Anal.Appl. 326-1

      Pages: 281-296

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16540135
  • [Journal Article] Characterization of isometric isomorphisms between uniform algebras via nonlinear range-preserving properties2006

    • Author(s)
      O, Hatori・T, Miura ・ H, Takagi
    • Journal Title

      Proceedings of the American Mathematical Society 134

      Pages: 2923-2930

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540066
  • [Journal Article] Characterization of isometric isomorphisms between uniform algebras via nonlinear range-preserving properties2006

    • Author(s)
      Osamu, Hatori, Takesh,i Miura, Hiroyuki, Takagi
    • Journal Title

      Proc. Amer. Math. Soc 134

      Pages: 2923-2930

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-18540164
  • [Journal Article] Characterizations of isometric isomorphisms between uniform algebras via nonlinear range-preserving properties.2006

    • Author(s)
      Osamu Hatori, Takeshi Miura, Hiroyuki Takagi
    • Journal Title

      Proceedings of the American mathematical Society 134, no.10

      Pages: 2923-2930

    • Data Source
      KAKENHI-PROJECT-18540066
  • [Journal Article] Characterizations of isometric isomorphisms between uniform algebras via nonlinear range-preserving properties2006

    • Author(s)
      Hatori, Osamu
    • Journal Title

      Proc. Amer. Math. Soc. 134・10

      Pages: 2923-2930

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16340037
  • [Journal Article] Spectrum-preserving maps between two commutative Banach algebras, II2006

    • Author(s)
      Osamu Hatori
    • Journal Title

      北海道大学数学講究録 105

      Pages: 34-39

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-17540151
  • [Journal Article] Characterizations of isometric isomorphisms between uniform algebras via nonlinear range-preserving properties2006

    • Author(s)
      Hatori, Osamu
    • Journal Title

      Proc. Amer. Math. Soc. 134(10)

      Pages: 2923-2930

    • Data Source
      KAKENHI-PROJECT-18540164
  • [Journal Article] Characterizations of isometric isomorphisms between uniform algberas via nonlinear range-preserving properties2006

    • Author(s)
      Osamu Hatori, Takeshi, Miura, Hiroyuki Takagi
    • Journal Title

      Proc. Amer. Math. Soc. 134-10

      Pages: 2923-2930

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16540135
  • [Journal Article] Characterizations of isometric isomorphisms between uniform algebras via non-linear range-preserving properties2006

    • Author(s)
      Osamu Hatori
    • Journal Title

      Proc. Amer. Math. Soc. 134・10

      Pages: 2923-2930

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-17540151
  • [Journal Article] Characterization of isometric isomorphisms between uniform algebras via nonlinear range-preserving properties2006

    • Author(s)
      0. Hatori, T. Miura and H. Takagi
    • Journal Title

      Proceedings of the American Mathematical 134

      Pages: 2923-2930

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-18540066
  • [Journal Article] Spectrum-preserving maps between twc commutative Banach algebras, II2006

    • Author(s)
      Osamu Hatori
    • Journal Title

      Hokkaidou Univ.Techinical Report Ser.In Math. 105

      Pages: 29-33

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17540151
  • [Journal Article] Characterizations of isometric isomorphisms Between uniform algebras via non-linear range-preserving properties2006

    • Author(s)
      Osamu Hatori
    • Journal Title

      Proc.Amer.Math.Soc. 134

      Pages: 2923-2930

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17540151
  • [Journal Article] Characterizations of isometric isomorphisms between uniform algebras via nonlinear range-preserving properties2006

    • Author(s)
      Hatori, Osamu
    • Journal Title

      Proc. Amer. Math. Soc. 134

      Pages: 2923-2930

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540164
  • [Journal Article] Characterizations of isometric isomorphisms between uniform algebras via nonlinear range-preserving properties.2006

    • Author(s)
      Hatori, Osamu
    • Journal Title

      Proc.Amer.Math.Soc. 134・10

      Pages: 2923-2930

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16340037
  • [Journal Article] Characterizations of isometric isomorphisms between uniform algebras via nonlinear range-preserving properties2006

    • Author(s)
      Osamu Hatori
    • Journal Title

      Proc. Amer. Math. Soc. 134・10

      Pages: 2923-2930

    • Data Source
      KAKENHI-PROJECT-16340037
  • [Journal Article] Characterizations of isometric isomorphisms between uniform algberas via nonlinear range-preserving properties2006

    • Author(s)
      Osamu Hatori, Takeshi Miura, Hiroyuki Takagi
    • Journal Title

      Proc.Amer.Math.Soc. 134-10

      Pages: 2923-2930

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16540135
  • [Journal Article] On the best constant of Hyers-Ulam stability2004

    • Author(s)
      Hatori, Osamu
    • Journal Title

      J. Nonlinear Convex Anal. 5・3

      Pages: 387-393

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16340037
  • [Journal Article] On the best constant of Hyers-Ulam stability2004

    • Author(s)
      Osamu Hatori, Kiyotaka Kobayashi, Takeshi Miura, Hiroyuki Takagi, Sin-Ei Takahasi
    • Journal Title

      J.Nonlinear Convex Anal. 5-3

      Pages: 387-393

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16540135
  • [Journal Article] On the best constant of Hyers-Ulam stability2004

    • Author(s)
      Osamu Hatori, Kiyotaka Kobayashi, Takeshi Miura, Hiroyuki Takagi, Sin-Ei Takahasi
    • Journal Title

      J. Nonlinear Convex Anal. 5-3

      Pages: 387-393

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16540135
  • [Journal Article] A note on commutative Gelfand theory for real Banach algebras2004

    • Author(s)
      Sin-Ei Takahasi, Takeshi Miura, Osamu Hatori
    • Journal Title

      Math. J. Okayama Univ. 46

      Pages: 121-129

    • NAID

      120002309904

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16540135
  • [Journal Article] A note on commutative Gelfand theorey for real Banach algebras2004

    • Author(s)
      Sin-Ei Takahasi, Takeshi Miura, Osamu Hatori
    • Journal Title

      Math.J.Okayama Univ. 46

      Pages: 121-129

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16540142
  • [Journal Article] On the bast constant for Hyers-Ulam stability2004

    • Author(s)
      O.Hatori
    • Journal Title

      J.Nonlinear Conv.Anal. 5(3)

      Pages: 387-393

    • Data Source
      KAKENHI-PROJECT-16340037
  • [Journal Article] On the best constant of Hyers-ulam stability2004

    • Author(s)
      Osamu Hatori, Kiyotaka Kobayashi, Takeshi Miura, Hiroyuki Takagi, Sin-Ei Takahasi
    • Journal Title

      Journal of Nonlinear and Convex Analysis 5

      Pages: 387-393

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16540142
  • [Journal Article] On the best constant of Hyers-Ulam stability.2004

    • Author(s)
      Hatori, Osamu
    • Journal Title

      J.Nonlinear Convex Anal. 5・3

      Pages: 387-393

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16340037
  • [Journal Article] A note on commutative Gelfand theory for real Banach algebras2004

    • Author(s)
      Sin-Ei Takahasi, Takeshi Miura, Osamu Hatori
    • Journal Title

      Math.J.Okayama Univ. 46

      Pages: 121-129

    • NAID

      120002309904

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16540135
  • [Journal Article] On the best constant of Hyers-ulam stability2004

    • Author(s)
      Hatori, Osamu
    • Journal Title

      J.Nonlinear Convex Analysis 5

      Pages: 387-393

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16540142
  • [Journal Article] Characterization of isometric isomorphisms between uniform algebras via non-linear range-preserving properties

    • Author(s)
      Osamu Hatori
    • Journal Title

      Proc.Amer.Math.Soc. (掲載決定)

    • Data Source
      KAKENHI-PROJECT-16540142
  • [Journal Article] Peripheral multiplicativity of maps on uniformly closed algebras of continuous functions which vanish at infinity

    • Author(s)
      Osamu Hatori
    • Journal Title

      Tokyo J. Math. (掲載受理)

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540164
  • [Journal Article] Peripheral multiplicativity of maps on uniformly closed algebras of continuous functions which vanish at infinity

    • Author(s)
      0. Hatori, T. Miura, H. Oka and H. Takagi
    • Journal Title

      Tokyo Journal of Mathematics (in press)

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-18540066
  • [Journal Article] Peripherally monomial-preserving maps between uniform algebras

    • Author(s)
      Osamu Hatori
    • Journal Title

      Mediterranean Journal of Mathematics (掲載決定)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540158
  • [Journal Article] Algebraic properties.of isometries between groups of invertible elements in Banach algebras

    • Author(s)
      Osamu Hatori
    • Journal Title

      J.Math.Anal.Appl.

      Volume: (掲載予定)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540178
  • [Journal Article] Unital and multiplicatively spectrum-preserving surjections between semi-simple commutative Banach algebras are linear and multiplicative

    • Author(s)
      Osamu Hatori
    • Journal Title

      Journal of Mathematical Analysis and Applications accepted

    • Data Source
      KAKENHI-PROJECT-17540151
  • [Journal Article] Peripheral multiplicativity of maps on uniformly closed algebras of continuous functions which vanish at infinity

    • Author(s)
      Osamu Hatori
    • Journal Title

      Tokyo J. Math. (掲載決定)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540164
  • [Journal Article] Characterizations of isometric isomorphisms between uniform algebras via non-linear range-preserving properties

    • Author(s)
      Osamu Hatori, Takeshi Miura, Hiroyuki Takagi
    • Journal Title

      Proc.Amer.Math.Soc. (In pressed)

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16540142
  • [Journal Article] Reflections and a generalization of the Mazur-Ulam theorem

    • Author(s)
      Osamu Hatori
    • Journal Title

      Rocky Mountain J.Math (掲載決定)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540158
  • [Journal Article] Peripheral multiplicativity of maps on uniformly closed algebras of continuous functions which vanish at infinity

    • Author(s)
      Osamu, Hatori, Takeshi, Miura, Hirokazu, Oka, Hiroyuki, Takagi
    • Journal Title

      to appear in Tokyo J. Math

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-18540164
  • [Journal Article] Characterization of isometric isomorphisms between uniform algebras via non-linear range-preserving properties

    • Author(s)
      Hatori, Osamu
    • Journal Title

      Proc.Amer.Math.Soc. (印刷中)

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16540142
  • [Journal Article] Spectral preservers in commutative Banach algebras

    • Author(s)
      Osamu Hatori
    • Journal Title

      Contemp.Math.

      Volume: (掲載予定)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540178
  • [Journal Article] Generalizations of spectrally multiplicative surjections between uniform algebras

    • Author(s)
      Osamu Hatori, Takeshi Miura, Rumi Shindo, Hiroyuki Takagi
    • Journal Title

      Rendiconti. Del Circolo Mate. Palermo (掲載決定)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540169
  • [Journal Article] Reflections and a generalization of the Mazur-Ulam theorem

    • Author(s)
      Osamu Hatori, Kiyotaka Kobayashi, Takeshi Miura, Sin-Ei Takahasi
    • Journal Title

      Rocky Mountain J.Math. (近刊(印刷中))

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540159
  • [Journal Article] Reflections and a generalization of the Mazur-Ulam theorem

    • Author(s)
      Osamu Hatori
    • Journal Title

      Rocky Mountain Journal of Mathematics

      Volume: (掲載確定)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540168
  • [Journal Article] Characterizations of isometric isomorphisms between uniform algebras via non-lineara range-preserving properties

    • Author(s)
      Osamu Hatori
    • Journal Title

      Proccedings of Ameriacn Mathematical Society accepted

    • Data Source
      KAKENHI-PROJECT-17540151
  • [Journal Article] Spectral preservers in commutative Banach algebras

    • Author(s)
      Osamu Hatori
    • Journal Title

      Contemp Math.

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540158
  • [Journal Article] Reflections and ageneralization of the Mazur-Ulam theorem

    • Author(s)
      Osamu Hatori, Kiyotaka Kobayashi, Takeshi Miura, Sin-Ei Takahasi
    • Journal Title

      Rocky Mountain J.Math. (印刷中)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540159
  • [Journal Article] Generalizations of spectrally multiplicative surjections between uniform algebras

    • Author(s)
      Osamu Hatori
    • Journal Title

      Rendiconti del Circolo Mate. De Palermo (掲載決定)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540169
  • [Journal Article] Reflections and generalization of the Mazur-Ulam theorem

    • Author(s)
      Osamu Hatori, Kiyotaka Kobayashi, Takeshi Miura Sin-Ei Takahasi
    • Journal Title

      Rocky Mountain J. Math (掲載決定)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540169
  • [Journal Article] Algebraic properties of isometries between groups of invertible elements in Banach algebras

    • Author(s)
      Osamu Hatori
    • Journal Title

      J.Math.Anal.Appl.

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540158
  • [Journal Article] Peripheral multiplicativity of maps on uniformly closed algebras of continuous functions which vanish at infinity

    • Author(s)
      Osamu Hatori
    • Journal Title

      Tokyo Jour. Math. (掲載決定)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540169
  • [Journal Article] Reflections and a generalization of the Mazur-Ulam theorem

    • Author(s)
      Osamu Hatori
    • Journal Title

      Rocky Mountain J.Math. (掲載決定)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540169
  • [Presentation] A Mazur-Ulam theorem on a GGV and its application2024

    • Author(s)
      羽鳥 理 阿部 敏一
    • Organizer
      日本数学会2024年度年会
    • Data Source
      KAKENHI-PROJECT-19K03536
  • [Presentation] Tingley's problem on function spaces2023

    • Author(s)
      Osamu Hatori
    • Organizer
      京都大学数理解析研究所 共同研究(公開型)Research on Real, Complex and Functional Analysis from the perspective of function spaces
    • Data Source
      KAKENHI-PROJECT-19K03536
  • [Presentation] 関数環と鶴のおんがえし2023

    • Author(s)
      羽鳥 理
    • Organizer
      関数環研究集会
    • Data Source
      KAKENHI-PROJECT-19K03536
  • [Presentation] The Mazur-Ulam property for Banach spaces with a certain separation condition2023

    • Author(s)
      Osamu Hatori
    • Organizer
      6th Niigata Seminar
    • Data Source
      KAKENHI-PROJECT-19K03536
  • [Presentation] The Mazur-Ulam property for spaces of harmonic functions2023

    • Author(s)
      羽鳥 理
    • Organizer
      日本数学会2023年度秋期総合分科会
    • Data Source
      KAKENHI-PROJECT-19K03536
  • [Presentation] ときどきみかけるこんな証明2022

    • Author(s)
      羽鳥 理
    • Organizer
      第8回山陰基礎論と数学およびその周辺の研究集会
    • Data Source
      KAKENHI-PROJECT-19K03536
  • [Presentation] The Mazur-Ulam property for some Banach spaces2022

    • Author(s)
      Osamu Hatori
    • Organizer
      Operator theory workshop, Memphis University
    • Invited
    • Data Source
      KAKENHI-PROJECT-19K03536
  • [Presentation] GG V revisited2022

    • Author(s)
      羽鳥 理
    • Organizer
      関数環研究集会
    • Data Source
      KAKENHI-PROJECT-19K03536
  • [Presentation] The Mazur-Ulam property for spaces of continuous functions2022

    • Author(s)
      Osamu Hatori
    • Organizer
      International conference on Banach algebras and related topics
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K03536
  • [Presentation] The complex Mazur-Ulam property for C-regular spaces2022

    • Author(s)
      羽鳥 理
    • Organizer
      日本数学会秋期総合分科会
    • Data Source
      KAKENHI-PROJECT-19K03536
  • [Presentation] The Mazur-Ulam peoperty for uniform algebras2021

    • Author(s)
      Osamu Hatori
    • Organizer
      Research on preserver problems on Banach algebras and related topics (RIMS Symposia (Open))
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K03536
  • [Presentation] When does an isometry on a Banach algebra preserve the multiplicative structure?2020

    • Author(s)
      Osamu Hatori
    • Organizer
      Preserver Webinar
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K03536
  • [Presentation] 関数上のTingley問題2020

    • Author(s)
      羽鳥 理
    • Organizer
      2020年度関数環研究集会
    • Data Source
      KAKENHI-PROJECT-19K03536
  • [Presentation] バナッハ環上の等距離写像2020

    • Author(s)
      羽鳥 理
    • Organizer
      日本数学会秋季総合分科会 企画特別講演
    • Invited
    • Data Source
      KAKENHI-PROJECT-19K03536
  • [Presentation] When is a linear map Jordan?2020

    • Author(s)
      羽鳥 理
    • Organizer
      RIMS共同研究(公開型)様々な関数空間上の等距離写像
    • Invited
    • Data Source
      KAKENHI-PROJECT-19K03536
  • [Presentation] Banach algebra isometries revisited2019

    • Author(s)
      Osamu Hatori
    • Organizer
      Conference on Function Algebras 2019
    • Data Source
      KAKENHI-PROJECT-19K03536
  • [Presentation] 2-local maps on spaces of continuous functions2019

    • Author(s)
      羽鳥 理,大井 志穂
    • Organizer
      日本数学会
    • Data Source
      KAKENHI-PROJECT-15K04921
  • [Presentation] バナッハ環上の等距離写像について2019

    • Author(s)
      羽鳥 理
    • Organizer
      RIMS共同研究(公開型)一般位相幾何学の発展と諸分野との連携
    • Invited
    • Data Source
      KAKENHI-PROJECT-19K03536
  • [Presentation] 2-local isometries on the groups of all surjective isometries2019

    • Author(s)
      羽鳥 理
    • Organizer
      つくばセミナー
    • Data Source
      KAKENHI-PROJECT-16K05172
  • [Presentation] 2-local surjective isometries on some spaces of continuous functions2019

    • Author(s)
      羽鳥 理 大井 志穂
    • Organizer
      日本数学会2019年度年会
    • Data Source
      KAKENHI-PROJECT-19K03536
  • [Presentation] 2-local isometries on spaces of continuous functions2019

    • Author(s)
      Osamu Hatori
    • Organizer
      Research on isometries as preserver problems and related topics
    • Invited
    • Data Source
      KAKENHI-PROJECT-16K05172
  • [Presentation] A geometric inequality and isometries on the positive cone2018

    • Author(s)
      T. Abe, O. Hatori
    • Organizer
      日本数学会
    • Data Source
      KAKENHI-PROJECT-15K04921
  • [Presentation] The Banach-Stone theorem revisited2018

    • Author(s)
      羽鳥 理
    • Organizer
      第92回米沢数学セミナー
    • Data Source
      KAKENHI-PROJECT-16K05172
  • [Presentation] Hermitian operators and isometries on Banach algebras of continuous maps with vaues in unital C*-algebras2018

    • Author(s)
      O. Hatori
    • Organizer
      Recent Trends in Operator Theory and Applications
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K04921
  • [Presentation] A geometric inequality and its application2018

    • Author(s)
      O. Hatori
    • Organizer
      Workshop on the frontiers between functional analysis and algebra
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K04921
  • [Presentation] A geometric inequality and its application2018

    • Author(s)
      Osamu Hatori
    • Organizer
      Workshop on the frontiers between functional analysis and algebra (WFFAA) A TRIBUTE TO PROF. AMIN KAIDI
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K05172
  • [Presentation] Surjective isometries on Banach algebras of Lipschitz maps2018

    • Author(s)
      O. Hatori
    • Organizer
      日本数学会
    • Data Source
      KAKENHI-PROJECT-15K04921
  • [Presentation] 2-local surjective isometries on some spaces of continuous functions2018

    • Author(s)
      O. Hatori
    • Organizer
      Conference on Function Algebras 2018
    • Invited
    • Data Source
      KAKENHI-PROJECT-15K04921
  • [Presentation] Surjective isometries on a Lipschitz space of analytic functions on the open unit disc2018

    • Author(s)
      羽鳥 理,三浦 毅
    • Organizer
      関数環研究集会
    • Data Source
      KAKENHI-PROJECT-15K04921
  • [Presentation] Isometries on algebras of continuous maps with values in unital C*-algebras2018

    • Author(s)
      O. Hatori
    • Organizer
      International Conference on Mathematics and Statistics
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K04921
  • [Presentation] A geometric inequality and its application2018

    • Author(s)
      O. Hatori
    • Organizer
      Seminar in Department of Mathematica Analysis
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K04921
  • [Presentation] 2-local surjective isometries on some spaces of continuous functions2018

    • Author(s)
      Osamu Hatori
    • Organizer
      Conference on Function Algebras 2018
    • Invited
    • Data Source
      KAKENHI-PROJECT-16K05172
  • [Presentation] A Problem on isometries on positive cones and a geometric inequality2018

    • Author(s)
      Osamu Hatori
    • Organizer
      Seminar at the Budapest University of Technology and Economics
    • Invited
    • Data Source
      KAKENHI-PROJECT-16K05172
  • [Presentation] Isometries on algebras of continuous maps with values in unital C*-algebras2018

    • Author(s)
      Osamu Hatori
    • Organizer
      International Conference on Mathematics and Statistics
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K05172
  • [Presentation] Hermitian operators and isometries on Banach algebras of continuous maps with vaues in unital C*-algebras2018

    • Author(s)
      Osamu Hatori
    • Organizer
      Recent Trends in Operator Theory and Applications
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K05172
  • [Presentation] A Problem on isometries on positive cones and a geometric inequality2018

    • Author(s)
      Osamu Hatori
    • Organizer
      Seminar at the Departments of Analysis at the University of Szeged
    • Invited
    • Data Source
      KAKENHI-PROJECT-16K05172
  • [Presentation] Surjective isometries on a Lipschitz space of analytic functions on the open unit disc2018

    • Author(s)
      Osamu Hatori and Takeshi Miura
    • Organizer
      Conference on Function Algebras 2018
    • Data Source
      KAKENHI-PROJECT-16K05172
  • [Presentation] A Problem on isometries on positive cones and a geometric2018

    • Author(s)
      O. Hatori
    • Organizer
      Seminar at the Budapest University of Technology and Economics
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K04921
  • [Presentation] A Problem on isometries on positive cones and a geometric inequality2018

    • Author(s)
      O. Hatori
    • Organizer
      Seminar at the Departments of Analysis at the University of Szeged
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K04921
  • [Presentation] Isometries on admissible quadruples2018

    • Author(s)
      羽鳥 理
    • Organizer
      RIMS共同研究(公開型) 等距離写像理論と保存問題の多様な視点からの研究
    • Place of Presentation
      京都大学数理解析研究所(京都府・京都市左京区)
    • Year and Date
      2018-02-15
    • Invited
    • Data Source
      KAKENHI-PROJECT-15K04897
  • [Presentation] Surjective isometries on Banach algebras of Lipschitz maps2018

    • Author(s)
      Osamu Hatori
    • Organizer
      日本数学会2018年度年会
    • Data Source
      KAKENHI-PROJECT-16K05172
  • [Presentation] Isometries on admissible quadruples2018

    • Author(s)
      Osamu Hatori
    • Organizer
      RIMS共同研究(公開型)等距離写像理論と保存問題の多様な視点からの研究
    • Invited
    • Data Source
      KAKENHI-PROJECT-16K05172
  • [Presentation] 2-local isometries on spaces of continuous functions2018

    • Author(s)
      O. Hatori
    • Organizer
      Research on isometries as preserver problems and related topics
    • Invited
    • Data Source
      KAKENHI-PROJECT-15K04921
  • [Presentation] A geometric inequality and isometries on the positive cone2018

    • Author(s)
      Toshikazu Abe and Osamu Hatori
    • Organizer
      日本数学会2018年度秋期総合分科会
    • Data Source
      KAKENHI-PROJECT-16K05172
  • [Presentation] A geometric inequality and its application2018

    • Author(s)
      Osamu Hatori
    • Organizer
      Seminar in Department of Mathematica Analysis, University of Granada
    • Invited
    • Data Source
      KAKENHI-PROJECT-16K05172
  • [Presentation] Hermitian operators on vector-valued Lipschitz algebras2017

    • Author(s)
      羽鳥 理
    • Organizer
      日本数学会2017年度年会 函数解析学分科会
    • Data Source
      KAKENHI-PROJECT-16K05172
  • [Presentation] Peculiar homomorphisms on admissible2017

    • Author(s)
      羽鳥 理
    • Organizer
      日本数学会秋季綜合分科会
    • Place of Presentation
      山形大学理学部(山形県・山形市)
    • Year and Date
      2017-09-12
    • Data Source
      KAKENHI-PROJECT-15K04897
  • [Presentation] A geometric inequality on the poisive cone and an application2017

    • Author(s)
      Osamu Hatori
    • Organizer
      Positivity IX (University of Alberta カナダ)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K05172
  • [Presentation] A geometric inequality on the poisive cone and an application2017

    • Author(s)
      Osamu Hatori
    • Organizer
      Positivity IX
    • Place of Presentation
      Edmonton(Canada)
    • Year and Date
      2017-07-17
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K04897
  • [Presentation] Lumer's method for certain admissible quadruples2017

    • Author(s)
      Osamu Hatori
    • Organizer
      Methods in Operator Theory and Applications (University of Memphis)
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K04921
  • [Presentation] Commutativity via gyrogroup operations2017

    • Author(s)
      Osamu Hatori
    • Organizer
      日本数学会年会
    • Place of Presentation
      首都大学東京(東京都八王子市)
    • Data Source
      KAKENHI-PROJECT-26400080
  • [Presentation] On Example 8 of the paper of Jarosz and Pathak2017

    • Author(s)
      Osamu Hatori
    • Organizer
      関数環研究集会 (日本大学薬学部)
    • Data Source
      KAKENHI-PROJECT-15K04921
  • [Presentation] Peculiar homomorphisms on admissible quadruples2017

    • Author(s)
      羽鳥 理
    • Organizer
      日本数学会秋季綜合分科会 (山形大学理学部 山形市)
    • Data Source
      KAKENHI-PROJECT-16K05172
  • [Presentation] Lumer's method for certain admissible quadruples2017

    • Author(s)
      Osamu Hatori
    • Organizer
      Methods in Operator Theory and Applications (University of Memphis, USA)
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K05172
  • [Presentation] Homomorphisms and isometries on Banach algebras of vector-valued maps2017

    • Author(s)
      Osamu Hatori
    • Organizer
      Preservers everywhere (University of Szeged)
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K04921
  • [Presentation] Peculiar homomorphisms on admissible quadruples2017

    • Author(s)
      Osamu Hatori
    • Organizer
      日本数学会秋季綜合分科会 (山形大学理学部 山形市)
    • Data Source
      KAKENHI-PROJECT-15K04921
  • [Presentation] Isometries on admissible quadruples2017

    • Author(s)
      Osamu Hatori
    • Organizer
      RIMS共同研究(公開型)等距離写像理論と保存問題の多様な視点からの研究
    • Data Source
      KAKENHI-PROJECT-15K04921
  • [Presentation] Comparison of the gyrocentroid and the geometric mean defined by Honma2017

    • Author(s)
      羽鳥 理
    • Organizer
      つくばセミナー
    • Place of Presentation
      筑波大学自然科学系棟D814(茨城県つくば市)
    • Data Source
      KAKENHI-PROJECT-16K05172
  • [Presentation] Homomorphisms and isometries on Banach algebras of vector-valued maps2017

    • Author(s)
      Osamu Hatori
    • Organizer
      Preservers everhwhere
    • Place of Presentation
      Szeged(Hungary)
    • Year and Date
      2017-06-19
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K04897
  • [Presentation] Isometries on admissible quadruples2017

    • Author(s)
      Osamu Hatori
    • Organizer
      第91回米沢数学セミナー (山形大学工学部 米沢市)
    • Data Source
      KAKENHI-PROJECT-16K05172
  • [Presentation] Commutativity via gyrogroup operations2017

    • Author(s)
      羽鳥 理
    • Organizer
      日本数学会2017年度年会
    • Place of Presentation
      首都大学東京(東京都・八王子市)
    • Year and Date
      2017-03-25
    • Data Source
      KAKENHI-PROJECT-15K04897
  • [Presentation] Isometries on admissible quadruples2017

    • Author(s)
      羽鳥 理
    • Organizer
      第91回米沢数学セミナー
    • Place of Presentation
      山形大学工学部百周年記念会館(山形県・米沢市)
    • Year and Date
      2017-07-01
    • Data Source
      KAKENHI-PROJECT-15K04897
  • [Presentation] Hermitian operators on vector-valued Lipschitz algebras2017

    • Author(s)
      Osamu Hatori
    • Organizer
      日本数学会年会
    • Place of Presentation
      首都大学東京(東京都八王子市)
    • Data Source
      KAKENHI-PROJECT-26400080
  • [Presentation] Isometries on admissible quadruples2017

    • Author(s)
      Osamu Hatori
    • Organizer
      第91回米沢数学セミナー(山形大学工学部)
    • Data Source
      KAKENHI-PROJECT-15K04921
  • [Presentation] Comparison of the gyrocentroid and the geometric mean defined by Honma2017

    • Author(s)
      羽鳥 理
    • Organizer
      つくばセミナー
    • Place of Presentation
      筑波大学
    • Data Source
      KAKENHI-PROJECT-15K04921
  • [Presentation] Lumer's method for certain admissible quadruples2017

    • Author(s)
      Osamu Hatori
    • Organizer
      Methods in Operator Theory and Apolications
    • Place of Presentation
      Memphis(USA)
    • Year and Date
      2017-04-22
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K04897
  • [Presentation] Hermitian operators on vector-valued Lipschitz algebras2017

    • Author(s)
      羽鳥 理
    • Organizer
      日本数学会2017年度年会
    • Place of Presentation
      首都大学東京(東京都・八王子市)
    • Year and Date
      2017-03-25
    • Data Source
      KAKENHI-PROJECT-15K04897
  • [Presentation] On Example 8 of the paper of Jarosz and Pathak2017

    • Author(s)
      Osamu Hatori
    • Organizer
      関数環研究集会
    • Place of Presentation
      日本大学薬学部(千葉県・習志野市)
    • Year and Date
      2017-10-21
    • Data Source
      KAKENHI-PROJECT-15K04897
  • [Presentation] Surjective isometries on Banach algebras of Lipschitz maps2017

    • Author(s)
      Osamu Hatori
    • Organizer
      日本数学会2018年度年会(東京大学)
    • Data Source
      KAKENHI-PROJECT-15K04921
  • [Presentation] On Example 8 of the paper of Jarosz and Pathak2017

    • Author(s)
      Osamu Hatori
    • Organizer
      2017 Conference on Function Algebras (Nihon University)
    • Data Source
      KAKENHI-PROJECT-16K05172
  • [Presentation] Homomorphisms and isometries on Banach algebras of vector-valued maps2017

    • Author(s)
      Osamu Hatori
    • Organizer
      Preservers everhwhere (Univ. Szeged, Hungary)
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K05172
  • [Presentation] A geometric inequality on the poisive cone and an application2017

    • Author(s)
      Osamu Hatori
    • Organizer
      Positivity IX (University of Alberta)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K04921
  • [Presentation] Commutativity for C^*-algebras via gyrogroup operations2016

    • Author(s)
      Toshikazu Abe and Osamu Hatori
    • Organizer
      Conference on Function Algebras
    • Place of Presentation
      Faculty of Engineering, Ibaraki University
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K04921
  • [Presentation] Commutativity for C*-algebras via gyrogroup operations2016

    • Author(s)
      Toshikazu Abe and Hatori Osamu
    • Organizer
      関数環研究集会
    • Place of Presentation
      茨城大学工学部(茨城県日立市)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26400080
  • [Presentation] Commutativity of self-adjoint elements2016

    • Author(s)
      Osamu Hatori
    • Organizer
      Conference on Function Algebras
    • Place of Presentation
      Faculty of Engineering, Ibaraki University
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K04921
  • [Presentation] Peculiar homomorphisms on commutative Banach algebras of vector-valued functions2016

    • Author(s)
      Osamu Hatori, Shiho Oi and Hiroyuki Takagi
    • Organizer
      RIMS研究集会 Research on isometries from various view points
    • Place of Presentation
      京都大学数理解析研究所(京都府京都市左京区)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26400080
  • [Presentation] Homomorphisms on vector-valoued Banach function algebras2016

    • Author(s)
      Osamu Hatori, Shiho Oi and Hiroyuki Takagi
    • Organizer
      米沢数学セミナー
    • Place of Presentation
      山形大学工学部(山形県米沢市)
    • Data Source
      KAKENHI-PROJECT-26400080
  • [Presentation] Homomorphisms on vector-valued Banach function algebras2016

    • Author(s)
      Osamu Hatori, Shiho Oi and Hiroyuki Takagi
    • Organizer
      第90回米沢数学セミナー
    • Place of Presentation
      山形大学工学部 百周年記念会館セミナールーム (山形県米沢市)
    • Data Source
      KAKENHI-PROJECT-16K05172
  • [Presentation] Commutativity of self-adjoint elemetns2016

    • Author(s)
      Osamu Hatori
    • Organizer
      2016年度関数環研究集会
    • Place of Presentation
      茨城大学工学
    • Year and Date
      2016-12-03
    • Data Source
      KAKENHI-PROJECT-15K04897
  • [Presentation] Commutativity of self-adjoint elements2016

    • Author(s)
      Osamu Hatori
    • Organizer
      2016年度関数環研究集会
    • Place of Presentation
      茨城大学工学部(茨城県日立市)
    • Data Source
      KAKENHI-PROJECT-16K05172
  • [Presentation] On isometries of vector-valued Lipschitz algebras2016

    • Author(s)
      Osamu Hatori and Shiho Oi
    • Organizer
      第90回米沢数学セミナー
    • Place of Presentation
      山形大学工学部 百周年記念会館セミナールーム (山形県米沢市)
    • Data Source
      KAKENHI-PROJECT-16K05172
  • [Presentation] ある不等式とその応用2016

    • Author(s)
      羽鳥 理
    • Organizer
      つくばセミナー
    • Place of Presentation
      筑波大学
    • Year and Date
      2016-03-07
    • Data Source
      KAKENHI-PROJECT-15K04921
  • [Presentation] On isometries of vector-valued Lipschitz algebras2016

    • Author(s)
      Osamu Hatori and Shiho Oi
    • Organizer
      米沢数学セミナー
    • Place of Presentation
      山形大学工学部
    • Data Source
      KAKENHI-PROJECT-15K04921
  • [Presentation] Isometries on algebras of Lipschitz functions with values in commutative C*-algebras2016

    • Author(s)
      Osamu Hatori
    • Organizer
      20th conference of the international linear algebra society
    • Place of Presentation
      Leuven (Belgium)
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K05172
  • [Presentation] Commutativity for C*-algebras via gyrogroup operations2016

    • Author(s)
      Toshikazu Abe and Osamu Hatori
    • Organizer
      2016年度関数環研究集会
    • Place of Presentation
      茨城大学工学部(茨城県日立市)
    • Data Source
      KAKENHI-PROJECT-16K05172
  • [Presentation] Isometries on algebras of Lipschitz functions with value in commutative C* algebras2016

    • Author(s)
      Osamu Hatori
    • Organizer
      20th conference of the international linear algebra society
    • Place of Presentation
      KU Leuven, Auditoriun Jean Monnet(Belgium)
    • Year and Date
      2016-07-14
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K04897
  • [Presentation] Commuting pairs of normal operators2016

    • Author(s)
      Osamu Hatori
    • Organizer
      Preserver problems and their related topics
    • Place of Presentation
      日本大学理工学部(千葉県船橋市)
    • Data Source
      KAKENHI-PROJECT-26400080
  • [Presentation] Isometries on algebras of Lipschitz functions with values in commutative $C^*$-algebras2016

    • Author(s)
      Osamu Hatori (Joint work with Shiho Oi)
    • Organizer
      20th conference of the international linear algebra society
    • Place of Presentation
      KU Leuven, Auditorium Jean Monnet
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K04921
  • [Presentation] Peculiar isomorphisms on algebras of Lipsichtz maps with values in uniform algebras2016

    • Author(s)
      Osamu Hatori, Shiho Oi and Hiroyuki Takagi
    • Organizer
      Workshop in Nara University of Education 2016
    • Place of Presentation
      Nara Chamber of Commerce and Industry
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K04921
  • [Presentation] Isometries on algebras of Lipschitz functions with values in commutative C* algebras2016

    • Author(s)
      Osamu Hatori and Shiho Oi
    • Organizer
      The 20th conference of the international linear algebra society
    • Place of Presentation
      KU Leuven(ルーヴェン, ベルギー)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26400080
  • [Presentation] Commuting pairs of normal operators2016

    • Author(s)
      Osamu Hatori
    • Organizer
      Presrver Problems and Their Related Topics
    • Place of Presentation
      College of Science and Technology, Nihon University
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K04921
  • [Presentation] Peculiar homomorphisms on commutative Banach algebras of vector-valued functions2016

    • Author(s)
      Osamu Hatori, Shiho Oi and Hiroyuki Takagi
    • Organizer
      RIMS work shop : Researches on isometries form various viewpoints
    • Place of Presentation
      京都大学数理研
    • Year and Date
      2016-11-02
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K04897
  • [Presentation] ジャイロ構造を持つ空間について2016

    • Author(s)
      阿部 敏一,羽鳥 理
    • Organizer
      関東作用素論セミナー
    • Place of Presentation
      東京理科大学神楽坂キャンパス
    • Year and Date
      2016-01-23
    • Invited
    • Data Source
      KAKENHI-PROJECT-15K04921
  • [Presentation] Commuting paires of normal operators2016

    • Author(s)
      Osamu Hatori
    • Organizer
      Presrver Problems and Their Related Topics
    • Place of Presentation
      日本大学理工学部(駿河台校舎)(東京都千代田区)
    • Data Source
      KAKENHI-PROJECT-16K05172
  • [Presentation] Homomorphisms on vector-valued Banach function algebras2016

    • Author(s)
      Osamu Hatori, Shiho Oi and Hiroyuki Takagi
    • Organizer
      米沢数学セミナー
    • Place of Presentation
      山形大学工学部
    • Data Source
      KAKENHI-PROJECT-15K04921
  • [Presentation] On isometries of vector-valued Lipschitz algebras2016

    • Author(s)
      Osamu Hatori and Shiho Oi
    • Organizer
      米沢数学セミナー
    • Place of Presentation
      山形大学工学部(山形県米沢市)
    • Data Source
      KAKENHI-PROJECT-26400080
  • [Presentation] Peculiar homomorphisms on commutative Banach algebras of vector-valued functions2016

    • Author(s)
      Osamu Hatori, Shiho Oi and Hiroyuki Takagi
    • Organizer
      Reseaches on isometries from various viewpoints
    • Place of Presentation
      京都大学数理解析研究所(京都府京都市)
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K05172
  • [Presentation] Peculiar homomorphisms on commutative Banach algebras of vector-valued functions2016

    • Author(s)
      Osamu Hatori, Shiho Oi and Hiroyuki Takagi
    • Organizer
      Reseaches on isometries from various viewpoints
    • Place of Presentation
      RIMS, Kyoto University
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K04921
  • [Presentation] Peculiar isomorphisms on algebras of Lipsichtz maps with values in uniform algebras2016

    • Author(s)
      Osamu Hatori, Shiho Oi and Hiroyuki Takagi
    • Organizer
      Workshop in Nara University of Education 2016
    • Place of Presentation
      奈良商工会議所(奈良県奈良市)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K05172
  • [Presentation] Gyrogroups and applications to the Thompson isometries2015

    • Author(s)
      O. Hatori
    • Organizer
      International Conference on Preserver Problems and Related Topics
    • Place of Presentation
      Tokimate, Niigata Univ.
    • Year and Date
      2015-05-24
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K04897
  • [Presentation] Isometries on substructures of function algebras and operator algebras2015

    • Author(s)
      羽鳥 理
    • Organizer
      日本数学会 特別講演
    • Place of Presentation
      京都産業大学
    • Year and Date
      2015-09-15
    • Invited
    • Data Source
      KAKENHI-PROJECT-15K04921
  • [Presentation] 単位球面上の等距離写像に関する一つの注意2015

    • Author(s)
      羽鳥 理
    • Organizer
      関数環研究集会
    • Place of Presentation
      新潟大学駅南キャンパス
    • Year and Date
      2015-12-20
    • Data Source
      KAKENHI-PROJECT-15K04921
  • [Presentation] Isometries on substructures of functiona algebras and opeartor algebras2015

    • Author(s)
      羽鳥理
    • Organizer
      日本数学会2015年度秋季総合分科会特別講演
    • Place of Presentation
      京都産業大学(京都府京都市)
    • Year and Date
      2015-09-15
    • Invited
    • Data Source
      KAKENHI-PROJECT-26400080
  • [Presentation] 単位球面上の等距離写像に関する一つの注意2015

    • Author(s)
      羽鳥理
    • Organizer
      関数環研究集会
    • Place of Presentation
      新潟大学駅南キャンパス「ときめいと」
    • Year and Date
      2015-12-20
    • Data Source
      KAKENHI-PROJECT-15K04897
  • [Presentation] 単位球面上の等距離写像に関する一つの注意2015

    • Author(s)
      羽鳥理
    • Organizer
      2015年度関数環研究集会
    • Place of Presentation
      新潟大学(新潟県新潟市)
    • Year and Date
      2015-12-20
    • Data Source
      KAKENHI-PROJECT-26400080
  • [Presentation] An application of a Mazur Ulam theorem on generalized gyro vector spaces2015

    • Author(s)
      Osamu Hatori
    • Organizer
      Special Session on Advances in Operator Theory and Applications
    • Place of Presentation
      University of Memphis
    • Year and Date
      2015-10-17
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K04921
  • [Presentation] An application of a Mazur Ulam theorem on generalized gyrovector spaces2015

    • Author(s)
      Osamu Hatori
    • Organizer
      Advances in operator theory and applications, AMS sectiona meeting
    • Place of Presentation
      University of Memphis, アメリカ合衆国
    • Year and Date
      2015-10-17
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26400080
  • [Presentation] Gyrogroups and applications to the Thompson isometries2015

    • Author(s)
      Osamu Hatori
    • Organizer
      International Conference Preserver Problems and Related Topics
    • Place of Presentation
      新潟大学駅南キャンパス
    • Year and Date
      2015-06-28
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K04921
  • [Presentation] Isometries on the substructure of unital C*-algebras2015

    • Author(s)
      羽鳥 理
    • Organizer
      作用素論・作用素環論研究集会
    • Place of Presentation
      KKR妙高高原 白樺荘
    • Year and Date
      2015-10-26
    • Invited
    • Data Source
      KAKENHI-PROJECT-15K04921
  • [Presentation] On a notion of a generalized gyrovector space2015

    • Author(s)
      Osamu Hatori
    • Organizer
      The 4th international congress on natural sciences
    • Place of Presentation
      National Changhua university of Education, 台湾
    • Year and Date
      2015-09-11
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26400080
  • [Presentation] An application of a Mazur Ulam theorem on generalized gyrovector spaces2015

    • Author(s)
      Osamu Hatori
    • Organizer
      Special Session on Advances in Operator Theory and Applications, in memory of James Jamison (AMS sectional meeting)
    • Place of Presentation
      University of Memphis, USA
    • Year and Date
      2015-10-17
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23540190
  • [Presentation] Positive cones and GGV2015

    • Author(s)
      Osamu Hatori
    • Organizer
      Research on structure of operators by order and geometry with related topics
    • Place of Presentation
      京都大学数理解析研究所
    • Year and Date
      2015-11-10
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K04921
  • [Presentation] Positive cones and GGV2015

    • Author(s)
      Osamu Hatori
    • Organizer
      Research on structure of opearators by order and geometry with related topics
    • Place of Presentation
      京都大学数理解析研究所(京都府京都市)
    • Year and Date
      2015-11-10
    • Invited
    • Data Source
      KAKENHI-PROJECT-26400080
  • [Presentation] On a notion of a generalized gyrovector space2015

    • Author(s)
      Osamu Hatori
    • Organizer
      The 4th International Congress on Natural Sciences
    • Place of Presentation
      National Changhua University of Education, Taiwan
    • Year and Date
      2015-09-11
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23540190
  • [Presentation] Examples of generalized gyro vector spaces2015

    • Author(s)
      Osamu Hatori
    • Organizer
      The Fifth International Symposium on Banach and function spaces
    • Place of Presentation
      九州工業大学
    • Year and Date
      2015-09-05
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K04921
  • [Presentation] Examples of generalized gyrovector space2015

    • Author(s)
      Osamu Hatori
    • Organizer
      The 5th international symposiumu on Banach and function spaces 2015
    • Place of Presentation
      九州工業大学(福岡県北九州市)
    • Year and Date
      2015-09-05
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26400080
  • [Presentation] C^*環の正値可逆元の集合の間のThompson等距離写像について2014

    • Author(s)
      O.Hatori
    • Organizer
      RIMS International conference on Theory of operator means and related topics
    • Place of Presentation
      京都大学数理解析研究所
    • Year and Date
      2014-11-27
    • Data Source
      KAKENHI-PROJECT-26400080
  • [Presentation] SO(4) 上のある写像について2014

    • Author(s)
      羽鳥 理
    • Organizer
      関数環研究集会
    • Place of Presentation
      早稲田大学(東京都・新宿区)
    • Year and Date
      2014-09-19
    • Data Source
      KAKENHI-PROJECT-24540164
  • [Presentation] Unitary群の構造と等距離写像2013

    • Author(s)
      羽鳥 理
    • Organizer
      つくばセミナー
    • Place of Presentation
      筑波大学
    • Data Source
      KAKENHI-PROJECT-22540178
  • [Presentation] 特殊直交群上の等距離写像(1)2012

    • Author(s)
      阿部 敏一、羽鳥 理
    • Organizer
      2012年度関数環研究集会
    • Place of Presentation
      日本大学理工学部
    • Data Source
      KAKENHI-PROJECT-23540189
  • [Presentation] ユニタリー群上の等距離写像2012

    • Author(s)
      羽鳥理
    • Organizer
      つくばセミナー
    • Place of Presentation
      つくば大学
    • Year and Date
      2012-03-05
    • Data Source
      KAKENHI-PROJECT-22540178
  • [Presentation] Isometries on groups andits applications2012

    • Author(s)
      Osamu Hatori
    • Organizer
      Department of Mathematical Sciences, Colloqium Series
    • Place of Presentation
      University of Montana, USA
    • Year and Date
      2012-05-10
    • Data Source
      KAKENHI-PROJECT-22540178
  • [Presentation] Isometries on the unitary groups2012

    • Author(s)
      Osamu Hatori
    • Organizer
      International Conference on Mathematics and Statistics
    • Place of Presentation
      University of Memphis
    • Invited
    • Data Source
      KAKENHI-PROJECT-22540178
  • [Presentation] ユニタリー群上の等距離写像2012

    • Author(s)
      羽鳥 理
    • Organizer
      つくばセミナー
    • Place of Presentation
      筑波大学自然科学系
    • Data Source
      KAKENHI-PROJECT-23540190
  • [Presentation] ユニタリー群上の等距離写像2012

    • Author(s)
      羽鳥理
    • Organizer
      つくばセミナー
    • Place of Presentation
      筑波大学自然科学系
    • Year and Date
      2012-03-06
    • Data Source
      KAKENHI-PROJECT-21540166
  • [Presentation] Isometries on the unitary groups2012

    • Author(s)
      Osamu Hatori
    • Organizer
      Conference on Mathematics and Statistics,
    • Place of Presentation
      University of Memphis
    • Data Source
      KAKENHI-PROJECT-23540189
  • [Presentation] Isometries on groups and its applications2012

    • Author(s)
      Osamu Hatori
    • Organizer
      University of Montana
    • Place of Presentation
      University of Montana
    • Invited
    • Data Source
      KAKENHI-PROJECT-22540178
  • [Presentation] Isometries on theunitary groups2012

    • Author(s)
      Osamu Hatori
    • Organizer
      International Conferenceon Mathematics and Statics
    • Place of Presentation
      Univ. Memphis, USA
    • Year and Date
      2012-05-16
    • Data Source
      KAKENHI-PROJECT-22540178
  • [Presentation] ユニタリー群上の等距離写像2012

    • Author(s)
      羽鳥 理
    • Organizer
      つくばセミナー
    • Place of Presentation
      筑波大・自然科学系
    • Data Source
      KAKENHI-PROJECT-23540193
  • [Presentation] Isometries on the unitary groups2012

    • Author(s)
      O. Hatori
    • Organizer
      Conference on Mathematics and Statistics
    • Place of Presentation
      University of Memphis
    • Data Source
      KAKENHI-PROJECT-23540193
  • [Presentation] Isometries on groups and its applications2012

    • Author(s)
      Osamu Hatori
    • Organizer
      Department of Mathematical Sciences Colloquim Series
    • Place of Presentation
      (University of Montana
    • Data Source
      KAKENHI-PROJECT-23540189
  • [Presentation] 特殊直交群上の等距離写像(2)2012

    • Author(s)
      阿部 敏一、羽鳥 理
    • Organizer
      2012年度関数環研究集会
    • Place of Presentation
      日本大学理工学部
    • Data Source
      KAKENHI-PROJECT-23540189
  • [Presentation] Criteria for the equivalence of LCA groups2011

    • Author(s)
      Osamu Hatori
    • Organizer
      Workshop on Commutative Algebra 2011
    • Place of Presentation
      奈良教育大学
    • Data Source
      KAKENHI-PROJECT-23540189
  • [Presentation] LCA群の同形性と測度環における等距離性2011

    • Author(s)
      羽鳥理
    • Organizer
      づくばセミナー
    • Place of Presentation
      筑波大学
    • Year and Date
      2011-03-08
    • Data Source
      KAKENHI-PROJECT-20540158
  • [Presentation] Criteria for the equivalence of LCA groups2011

    • Author(s)
      O. Hatori
    • Organizer
      Workshop on commutative Banach algebra 2011
    • Place of Presentation
      奈良教育大
    • Data Source
      KAKENHI-PROJECT-23540193
  • [Presentation] Criteria for the equivalence of LCA groups2011

    • Author(s)
      Osamu Hatori
    • Organizer
      Workshop on Commutative Algebra 2011 in Nara University of Education -Commutative Algebra and related topics
    • Place of Presentation
      奈良教育大学
    • Data Source
      KAKENHI-PROJECT-23540190
  • [Presentation] Criteria for the equivalence of LCA groups2011

    • Author(s)
      羽鳥理
    • Organizer
      Workshop on Commutative Algebra 2011 in Nara University of Education--Commutative Algebra and related topics--
    • Place of Presentation
      奈良教育大学
    • Year and Date
      2011-11-04
    • Data Source
      KAKENHI-PROJECT-21540166
  • [Presentation] Criteria for the equivalence of LCA groups2011

    • Author(s)
      Osamu Hatori
    • Organizer
      Workshop on Commutative Algebra 2011 in Nara University of Education-Commutative Algebra and related topics--
    • Place of Presentation
      奈良教育大学
    • Year and Date
      2011-11-04
    • Data Source
      KAKENHI-PROJECT-22540178
  • [Presentation] LCA群の同形性と測度環における等距離性2011

    • Author(s)
      羽鳥理
    • Organizer
      つくばセミナー
    • Place of Presentation
      筑波大学
    • Year and Date
      2011-03-08
    • Data Source
      KAKENHI-PROJECT-21540166
  • [Presentation] Criteria for the equivalence of LCA groups2011

    • Author(s)
      Osamu Hatori
    • Organizer
      Workshop on Commutative Algebra 2011 in Nara University of Education -Commutative Algebra and related topics
    • Place of Presentation
      奈良教育大学
    • Year and Date
      2011-11-04
    • Data Source
      KAKENHI-PROJECT-23540189
  • [Presentation] 等距離写像の代数構造2010

    • Author(s)
      羽鳥理
    • Organizer
      2010年度関数環研究集会
    • Place of Presentation
      信州大学
    • Year and Date
      2010-11-29
    • Data Source
      KAKENHI-PROJECT-21540166
  • [Presentation] Algebraic structures of isometries on groups2010

    • Author(s)
      Osamu Hatori
    • Organizer
      Conference on Function Spaces
    • Place of Presentation
      Southern Illinois Univ;USA.
    • Year and Date
      2010-05-19
    • Data Source
      KAKENHI-PROJECT-22540178
  • [Presentation] Isometries, symmetric Transformations on groups2010

    • Author(s)
      Osamu Hatori
    • Organizer
      International Conference on commutative Banach algebras And their applications
    • Place of Presentation
      山形大学工学部
    • Year and Date
      2010-03-21
    • Data Source
      KAKENHI-PROJECT-19540169
  • [Presentation] Isometries and symmetric transformations on groups2010

    • Author(s)
      Osamu Hatori
    • Organizer
      International Conference on commutative Banach algebras and their applications
    • Place of Presentation
      Yonezwa (Yamagata University)
    • Year and Date
      2010-03-21
    • Data Source
      KAKENHI-PROJECT-20540158
  • [Presentation] Algebraic structures of isometries on group The Sixth Conference on2010

    • Author(s)
      Osamu Hatori
    • Organizer
      Function Spaces
    • Place of Presentation
      Southern Illinoisat Edwardsville, UniversityUSA
    • Data Source
      KAKENHI-PROJECT-20540158
  • [Presentation] Algebraic structures ofisometries on groups2010

    • Author(s)
      Osamu Hatori
    • Organizer
      The sixth Conference on Function Spaces
    • Place of Presentation
      Southern Illinois University at Edwardsville, USA
    • Year and Date
      2010-05-19
    • Data Source
      KAKENHI-PROJECT-22540178
  • [Presentation] 等距離写像の代数構造2010

    • Author(s)
      羽鳥理
    • Organizer
      関数環研究集会
    • Place of Presentation
      信州大学理学部
    • Year and Date
      2010-11-30
    • Data Source
      KAKENHI-PROJECT-20540158
  • [Presentation] Algebraic structures of isometries on groups2010

    • Author(s)
      羽鳥理
    • Organizer
      The Sixth Conference on Function Spaces
    • Place of Presentation
      Southern Illinois University
    • Year and Date
      2010-12-25
    • Data Source
      KAKENHI-PROJECT-21540166
  • [Presentation] コンパクトLie群上の等距離写像2010

    • Author(s)
      羽鳥理
    • Organizer
      高橋眞映先生御退職記念研究集会
    • Place of Presentation
      山形大学
    • Year and Date
      2010-06-26
    • Data Source
      KAKENHI-PROJECT-21540166
  • [Presentation] コンパクトLie群上の等距離写像2010

    • Author(s)
      羽鳥理
    • Organizer
      高橋眞映先生御退職記念研究集会
    • Place of Presentation
      山形大学工学部
    • Year and Date
      2010-06-26
    • Data Source
      KAKENHI-PROJECT-20540158
  • [Presentation] Isometries between the groups of invertible elements in Banach algebras Special Session on Banach Algebras2009

    • Author(s)
      Osamu Hatori
    • Organizer
      American Math.Soc.2009 Spring Western Meeting
    • Place of Presentation
      San Francisco State Univ. U.S.A.
    • Year and Date
      2009-04-26
    • Data Source
      KAKENHI-PROJECT-20540158
  • [Presentation] 乗法的にスペクトルを保存する写像の構造定理とその拡張2009

    • Author(s)
      羽鳥理
    • 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
      2009-09-24
    • Data Source
      KAKENHI-PROJECT-19540169
  • [Presentation] 半単純可換Banach環の群は距離構造から復元可能である2009

    • Author(s)
      羽鳥理
    • Organizer
      つくばセミナー
    • Place of Presentation
      筑波大学
    • Year and Date
      2009-03-10
    • Data Source
      KAKENHI-PROJECT-19540169
  • [Presentation] Isometries between the groups of invertible elements in Banach algebras2009

    • Author(s)
      Osamu Hatori
    • Organizer
      American Math. Soc., Special Session on Banach Algebras, Topological Algebras and Abstract Harmonic Analysis
    • Place of Presentation
      San francisco State University, San Francisco, California, USA
    • Year and Date
      2009-04-26
    • Data Source
      KAKENHI-PROJECT-19540169
  • [Presentation] Isometries between the Groups of invertible elements in Banach algebras, Special Session on Banach Algebras, Topological Algebras, and Abstract Harmonic Analysis2009

    • Author(s)
      Osamu Hatori
    • Organizer
      American Mathematical Society 2009 Spring Western Meeting
    • Place of Presentation
      San Francisco State University
    • Year and Date
      2009-04-26
    • Data Source
      KAKENHI-PROJECT-19540169
  • [Presentation] 半単純可換Banach間の群は距離構造から復元可能である2009

    • Author(s)
      羽鳥 理
    • Organizer
      筑波セミナー
    • Place of Presentation
      筑波大
    • Year and Date
      2009-03-10
    • Data Source
      KAKENHI-PROJECT-20540158
  • [Presentation] A Mazur-Ulam theorem2009

    • Author(s)
      羽鳥理
    • Organizer
      2009年度関数環研究集会
    • Place of Presentation
      日本大学薬学部
    • Year and Date
      2009-11-26
    • Data Source
      KAKENHI-PROJECT-19540169
  • [Presentation] A Mazur-Ulam theorem2009

    • Author(s)
      羽鳥理
    • Organizer
      2009年度関数環研究集会
    • Place of Presentation
      日本大学薬学部
    • Year and Date
      2009-11-26
    • Data Source
      KAKENHI-PROJECT-20540158
  • [Presentation] 乗法的にスペクトルを保存する写像の構造定理とその拡張2008

    • Author(s)
      羽鳥 理
    • 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
    • Data Source
      KAKENHI-PROJECT-19540169
  • [Presentation] 乗法的にスペクトルを保存する写像の構造定理とその拡張2008

    • Author(s)
      羽鳥理
    • Organizer
      日本数学会
    • Place of Presentation
      東京工業大学
    • Year and Date
      2008-09-24
    • Data Source
      KAKENHI-PROJECT-19540159
  • [Presentation] Range preserving mapping on function algebras2008

    • Author(s)
      O, Hatori, T, Miura, K, Takagi
    • Organizer
      Meeting of Math. Soc. Japan
    • Place of Presentation
      Tohoku Univ
    • Year and Date
      2008-09-21
    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-18540164
  • [Presentation] 乗法的にスペクトルを保存する写像の構造定理とその拡張2008

    • Author(s)
      羽鳥 理
    • Organizer
      日本数学会
    • Place of Presentation
      東京工業大学
    • Year and Date
      2008-09-24
    • Data Source
      KAKENHI-PROJECT-20540158
  • [Presentation] 関数環上のある種の値域保存写像2007

    • Author(s)
      羽鳥理
    • Organizer
      日本数学会
    • Place of Presentation
      東北大学
    • Year and Date
      2007-09-21
    • Data Source
      KAKENHI-PROJECT-19540159
  • [Presentation] 関数環上のある種の値域保存写像2007

    • Author(s)
      羽鳥理, 三浦毅, 高木啓行
    • Organizer
      日本数学会秋季総合分科会
    • Place of Presentation
      東北大学
    • Year and Date
      2007-09-21
    • Data Source
      KAKENHI-PROJECT-19540169
  • [Presentation] 関数環上のある種の値域保存写像2007

    • Author(s)
      羽鳥 理
    • Organizer
      日本数学会
    • Place of Presentation
      東北大学
    • Year and Date
      2007-09-21
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-18540164
  • [Presentation] 関数環上のある種の値域保存写像2007

    • Author(s)
      羽鳥 理, 三浦 毅(発表者), 高木 啓行
    • Organizer
      日本数学会2007年度秋季総合分科会
    • Place of Presentation
      東北大学
    • Year and Date
      2007-09-22
    • Data Source
      KAKENHI-PROJECT-18540066
  • [Presentation] 徴分幾何体操による橘の理論の裹付け-ガウス・ボンネの定理が結ぶ不思議2007

    • Author(s)
      橘清孝・谷山公規・羽鳥理
    • Organizer
      バナッハ環セミナー
    • Place of Presentation
      筑波大学
    • Year and Date
      2007-11-21
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-18540066
  • [Presentation] Differential geometric aspects of Tachibana theory -a connection with Gauss-Bonnet Theorem2007

    • Author(s)
      K. Tachibana, K. Taniyama and O. Hatori
    • Organizer
      Seminar on Banach Algebras
    • Place of Presentation
      University of Tsukuba
    • Year and Date
      2007-11-21
    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-18540066
  • [Presentation] Spectrum preserving maps and isomorphisms2006

    • Author(s)
      O. Hatori
    • Organizer
      The fifth conference on function spaces Southern Illinois Univ
    • Place of Presentation
      USA
    • Year and Date
      2006-05-20
    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-18540066
  • [Presentation] Banach環とその可逆元からなる群2006

    • Author(s)
      羽鳥理
    • Organizer
      関数環研究集会
    • Place of Presentation
      岩手医科大学教養部
    • Year and Date
      2006-12-03
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-18540066
  • [Presentation] Spectrum preserving maps and isomorphisms2006

    • Author(s)
      O. Hatori
    • Organizer
      The fifth conference on function spaces
    • Place of Presentation
      Southern Illinois Univ. USA
    • Year and Date
      2006-05-20
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-18540066
  • [Presentation] Banach環の可逆元からなる群の同型性とBanach環としての同型性について2006

    • Author(s)
      羽鳥理
    • Organizer
      バナツハ環セミナー
    • Place of Presentation
      筑波大学
    • Year and Date
      2006-11-15
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-18540066
  • [Presentation] On group isomorphisms on invertible elements and algebra isomorprhisms on Banach algebra(in Japanese)2006

    • Author(s)
      O. Hatori
    • Organizer
      Seminar on Banach Algebra
    • Place of Presentation
      Univeristy of Tsukuba
    • Year and Date
      2006-11-15
    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-18540066
  • [Presentation] 関数環上のある種の値域保存写像2006

    • Author(s)
      羽鳥理・三浦毅・高木啓行
    • Organizer
      日本数学会秋季総合分科会
    • Place of Presentation
      東北大学
    • Year and Date
      2006-09-21
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-18540066
  • [Presentation] Isometries on the unitary groups

    • Author(s)
      Osamu Hatori
    • Organizer
      Conference on Mathematics and Statistics
    • Place of Presentation
      University of Memphis
    • Data Source
      KAKENHI-PROJECT-24540164
  • [Presentation] SO(4)上のある写像について

    • Author(s)
      羽鳥理
    • Organizer
      関数環研究集会
    • Place of Presentation
      早稲田大学教育学部
    • Year and Date
      2014-09-18 – 2014-09-19
    • Data Source
      KAKENHI-PROJECT-23540193
  • [Presentation] exp A 上の preserver problem について

    • Author(s)
      羽鳥理
    • Organizer
      関数環研究集会
    • Place of Presentation
      クロスパルにいがた
    • Data Source
      KAKENHI-PROJECT-23540193
  • [Presentation] exp A上のpreserver problemについて

    • Author(s)
      羽鳥 理
    • Organizer
      2013年度関数環研究集会
    • Place of Presentation
      クロスパルにいがた生涯学習センター
    • Data Source
      KAKENHI-PROJECT-23540189
  • [Presentation] Mazur-Ulamの定理の非可換化とその応用

    • Author(s)
      羽鳥 理
    • Organizer
      解析学セミナー
    • Place of Presentation
      新潟大学
    • Data Source
      KAKENHI-PROJECT-24540164
  • [Presentation] SO(4)上のある写像について

    • Author(s)
      O.Hatori
    • Organizer
      2014年度関数環研究集会
    • Place of Presentation
      早稲田大学教育学部
    • Year and Date
      2014-09-19 – 2014-09-20
    • Data Source
      KAKENHI-PROJECT-26400080
  • [Presentation] exp A 上の preserver problem について.

    • Author(s)
      羽鳥 理
    • Organizer
      関数環研究集会
    • Place of Presentation
      クロスパルにいがた生涯学習センター、新潟市
    • Data Source
      KAKENHI-PROJECT-24540164
  • [Presentation] 行列の群の間の写像

    • Author(s)
      O.Hatori
    • Organizer
      集合論的・幾何学的トポロジーと種々の分野の交流
    • Place of Presentation
      京都大学数理解析研究所
    • Year and Date
      2014-10-22 – 2014-10-24
    • Invited
    • Data Source
      KAKENHI-PROJECT-26400080
  • [Presentation] Preservers between the sets of exponentials and related commutative diagrams

    • Author(s)
      O.Hatori
    • Organizer
      Seventh conference on Function spaces
    • Place of Presentation
      Southern Illinois University at Edwardsville, USA
    • Year and Date
      2014-05-20 – 2014-05-22
    • Data Source
      KAKENHI-PROJECT-26400080
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