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OSAKA Hiroyuki  大坂 博幸

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… Alternative Names

OSAKA Hiryuki  大坂 博幸

大坂 博幸  オオサカ ヒロユキ

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Researcher Number 00244286
Other IDs
Affiliation (Current) 2023: 立命館大学, 理工学部, 教授
Affiliation (based on the past Project Information) *help 2006 – 2021: 立命館大学, 理工学部, 教授
2003: Ritsumeikan Univ., Fac.Science and Engineering, Professor, 理工学部, 教授
2002: 立命館大学, 理工学部, 助教授
1998: 立命館大学, 理工学部, 助教授
1997: 琉球大学, 理学部, 助教授
1993: 琉球大学, 理学部, 助手
Review Section/Research Field
Principal Investigator
Global analysis / Basic analysis / 解析学 / Global analysis / Basic Section 12010:Basic analysis-related
Except Principal Investigator
解析学 / Basic analysis
Keywords
Principal Investigator
C*-環 / ロホリン性 / C*-指数理論 / Rokhlin property / C^*-環 / 安定階数 / 実階数 / 作用素環 / C^*-接合積 / 作用素環論 … More / C*-環論 / quantum entanglement / norm attaining operators / stable rank one / C^*-指数理論 / Z-安定 / decomposition rank / nuclear dimension / Cuntz半群 / Jiang-Su環 / トレース不等式 / トレース不等式(ベトナム) / Cuntz-Pimsner algebras / Hilbert C*-modules / Nuclear dimension / Self-absorbing / Cuntz semigroups / Hilbert C*-module / Jiang-Su algebra / Strict comparison / Linking algebras / Pimsner-Popa 不等式 / Jiang-Su 環 / C^*-環論 / Rokhlin性 / 単純C^*-環における分類定理 / AFC^*-環 / C*-接合積 / 単純C*-環の分類定理 / AF C*-環 / Operator algebras / C^*-algebras / stable rank / C^*-crossed products / The classification Theorem for simple C^*-algebras / AF C^*-algebras / C*-index theory / Jaing-Su absorption / Sequentially split / Operator means / Operator monotone / Schmidt rank / Completely positive maps / Jiang-Su absorption / operator means / completely positive maps / decomposable maps / operator monotone / Jiang-Su algebras / 作用素論 / C*-algebras / real rank zero / order zero C.P. maps / Interpolation functions / symmetric f-divergence / *-homomorphisms / approximately inner / symmetrize f-divergence / ordered zero 完全正値写像 / *-表現の分解 / C*-不変性質 … More
Except Principal Investigator
合成積作用素 / マルチプライヤー作用素 / 連続率 / 最良近似度 / 超有限次行列環 / 実階数 / 完全正値写像 / 亜完全正値写像 / ディラック方程式 / スペクトル理論 / 固有値問題 / 相対論的量子力学 / ディラック作用素 / スペクトル / Kerr-Newman距離 / 非相対論的極限 / ブラック・ホール / 相対性理論 / レゾナンス / スペクトル集中 / ブラックホール / 局所エネルギー / 固有関数 / 局所エネルギー減衰 / Kerr-Newnan距離 Less
  • Research Projects

    (9 results)
  • Research Products

    (157 results)
  • Co-Researchers

    (11 People)
  •  Study of the splitting-*-homomorphisms by ordered zero completely positive maps and the heredity of invariant properties of C*-algebrasPrincipal Investigator

    • Principal Investigator
      大坂 博幸
    • Project Period (FY)
      2020 – 2023
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 12010:Basic analysis-related
    • Research Institution
      Ritsumeikan University
  •  The study of permanent properties for inclusions of C*-algebras and its application to the complex systemPrincipal Investigator

    • Principal Investigator
      Osaka Hiroyuki
    • Project Period (FY)
      2017 – 2019
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      Ritsumeikan University
  •  Study on permenent properties for inclusion of C*-algebrasPrincipal Investigator

    • Principal Investigator
      Osaka Hiroyuki
    • Project Period (FY)
      2014 – 2016
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      Ritsumeikan University
  •  Classification of amenable group actions on C*-algebras and its applicationsPrincipal Investigator

    • Principal Investigator
      OSAKA Hiroyuki
    • Project Period (FY)
      2011 – 2013
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Global analysis
    • Research Institution
      Ritsumeikan University
  •  Application of the non commutative Rokhlin property to Elliott classification problemPrincipal Investigator

    • Principal Investigator
      OSAKA Hiroyuki
    • Project Period (FY)
      2008 – 2010
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Global analysis
    • Research Institution
      Ritsumeikan University
  •  A study on the spectrum of Dirac operators

    • Principal Investigator
      YAMADA Osanobu
    • Project Period (FY)
      2006 – 2009
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      Ritsumeikan University
  •  Tracial rank of C^*-crossed products of AF algebras by discrete groupsPrincipal Investigator

    • Principal Investigator
      OSAKA Hiryuki
    • Project Period (FY)
      2002 – 2003
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Global analysis
    • Research Institution
      Ritsumeikan University
  •  単純C*-環の安定階数、実階数の値の決定Principal Investigator

    • Principal Investigator
      大坂 博幸
    • Project Period (FY)
      1997 – 1998
    • Research Category
      Grant-in-Aid for Encouragement of Young Scientists (A)
    • Research Field
      解析学
    • Research Institution
      Ritsumeikan University
      University of the Ryukyus
  •  合成積巾作用素の飽和に関する研究

    • Principal Investigator
      西白保 敏彦
    • Project Period (FY)
      1993
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      解析学
    • Research Institution
      University of the Ryukyus

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

All Journal Article Presentation

  • [Journal Article] On operators which attain their norm on every reducing subspace2022

    • Author(s)
      Ramesh, G.; Osaka, H
    • Journal Title

      Ann. Funct. Anal.

      Volume: 13

    • DOI

      10.1007/s43034-022-00167-8

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K03644
  • [Journal Article] Rokhlin property for group actions on Hilbert C*-modules2022

    • Author(s)
      Dey, Santanu; Osaka, Hiroyuki; Trivedi, Harsh
    • Journal Title

      Southeast Asian Bulletin of Mathematics

      Volume: 46 Pages: 151-171

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K03644
  • [Journal Article] On a subclass of norm attaining operators2021

    • Author(s)
      Ramesh, Golla; Osaka, Hiroyuki
    • Journal Title

      Acta Sci. Math.

      Volume: 87 Pages: 247-263

    • DOI

      10.14232/actasm-020-426-9

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K03644
  • [Journal Article] Tracially sequentially-split *-homomorphisms between C*-algebras2021

    • Author(s)
      H. Lee and H. Osaka
    • Journal Title

      Annals Funct. Annal.

      Volume: 12

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K03644
  • [Journal Article] Interpolation functions and inequalities2021

    • Author(s)
      H. Osaka and Y. Udagawa
    • Journal Title

      Linear Multilinear Algebras

      Volume: -

    • DOI

      10.1080/03081087.2021.1901840

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K03644
  • [Journal Article] The Rokhlin property for inclusions of C*-algebras2020

    • Author(s)
      Hiroyuki Osaka and Tamotsu Teruya
    • Journal Title

      Rocky Mountain J. Math.

      Volume: -

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-17K05285
  • [Journal Article] The order-n minors of certain (n+k) x n matrices2020

    • Author(s)
      P. Bag, S. Dey, M. Nagisa and H. Osaka
    • Journal Title

      Linear Algebra and its Applications

      Volume: 603 Pages: 368-389

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K03644
  • [Journal Article] On dualities of actions and inclusions2019

    • Author(s)
      Hyun Ho Lee and Hiroyuki Osaka
    • Journal Title

      Journal of functional Analysis

      Volume: 276 Pages: 602-635

    • DOI

      10.1016/j.jfa.2018.06.016

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-17K05285
  • [Journal Article] Characterization of operator convex functions by certain operator inequalities2019

    • Author(s)
      Hiroyuki Osaka, Yukihiro Tsurumi, and Shuhei Wada
    • Journal Title

      Mathematical Inequality & Applications

      Volume: 22 Pages: 565-575

    • DOI

      10.7153/mia-2019-22-40

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-17K05285
  • [Journal Article] Comparing geometric discord and negativity for bipartite states2019

    • Author(s)
      Priyabrata Bag, Santanu Dey, and Hiroyuki Osaka
    • Journal Title

      Physics Letters A

      Volume: 383 Pages: 125973-125973

    • DOI

      10.1016/j.physleta.2019.125973

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K05285
  • [Journal Article] Permanence of nuclear dimension for inclusions of unital C*-algebras with the Rokhlin property2018

    • Author(s)
      Hiroyuki Osaka and Tamotsu Teruya
    • Journal Title

      Adv. Oper. Theory

      Volume: 3 Pages: 123-136

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-17K05285
  • [Journal Article] The Jiang-Su absorption for inclusions of unital C*-algebras2018

    • Author(s)
      Hiroyuki Osaka and Tamotsu Teruya
    • Journal Title

      Canad. J. Math.

      Volume: 70 Pages: 400-425

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-17K05285
  • [Journal Article] Generalized reverse Cauchy inequality and applications to operator means2018

    • Author(s)
      Hiroyuki Osaka, Yukihiro Tsurumi, and Shuhei Wada
    • Journal Title

      Journal of Mathematics and Inequality

      Volume: -

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-17K05285
  • [Journal Article] Permanence of nuclear dimension for inclusions of unital C*-algebras with the Rokhlin property2017

    • Author(s)
      H. Osaka and T. Teruya
    • Journal Title

      Advances in Operator Theory

      Volume: 印刷中

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26400125
  • [Journal Article] The generalized reverse Cauchy inequality2016

    • Author(s)
      D. T. Hoa, T. B. Khue, and H. Osaka
    • Journal Title

      Linear and Multilinear Algebras

      Volume: 64 Pages: 1415-1423

    • DOI

      10.1080/03081087.2015.1087459

    • Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26400125
  • [Journal Article] Matrix monotone functions and the generalized Powers-Stormer inequality2016

    • Author(s)
      H. Osaka
    • Journal Title

      Ordered Structures and Applications: Positivity VII Trends in Mathematics

      Volume: - Pages: 349-361

    • DOI

      10.1007/978-3-319-27842-1_22

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26400125
  • [Journal Article] Unexpected relations which characterize operator means2016

    • Author(s)
      H. Osaka and S. Wada
    • Journal Title

      Proceedings of the Amerian Mathematical Society, Series B

      Volume: 3 Pages: 9-17

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26400125
  • [Journal Article] Characterization of operator monotone functions by Powers-Størmer type inequalities2015

    • Author(s)
      Dinh Trung Hoa, H. Osaka, and J. Tomiyama
    • Journal Title

      Linear Multilinear Algebras

      Volume: 63 Pages: 1577-1589

    • Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26400125
  • [Journal Article] Interpolation classes and matrix means2015

    • Author(s)
      Dinh Trung Hoa, Toan M. Ho, and H. Osaka
    • Journal Title

      Banach J. Math. Anal.

      Volume: 9 Pages: 140-152

    • Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26400125
  • [Journal Article] Inequalities for interpolation functions2015

    • Author(s)
      Dinh Trung Hoa and H. Osaka
    • Journal Title

      Banach J. Math. Anal.

      Volume: 9 Pages: 67-74

    • Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26400125
  • [Journal Article] Inequalities for interpolation functions2014

    • Author(s)
      Dinh Trung Hoa and Hiroyuki Osaka
    • Journal Title

      Banach J. Math. Anal.

      Volume: 印刷中

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540256
  • [Journal Article] Strongly self-absorbing property for inclusions of C*-algebras with a finite Watatani index2014

    • Author(s)
      H. Osaka, T. Teruya
    • Journal Title

      Trans. Amer. Math. Soc.

      Volume: 366 Pages: 1685-1702

    • DOI

      10.1090/s0002-9947-2013-05907-7

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540256
  • [Journal Article] Matrix functions and the generalized Powers-Stormer inequality2014

    • Author(s)
      Hiroyuki Osaka
    • Journal Title

      The proceedings of Positivity 2013

      Volume: 印刷中

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540256
  • [Journal Article] Strongly self-absorbing property for inclusions of C*-algebras with a finite Watatani index2014

    • Author(s)
      H. Osaka and T. Teruya
    • Journal Title

      Trans. Amer. Math. Soc.

      Volume: 366 Pages: 1685-1702

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-26400125
  • [Journal Article] The linear span of projections in AH algebras and for inclusions of C*-algebras2013

    • Author(s)
      D. T. Hoa, T. M. Ho, H. Osaka
    • Journal Title

      Abstract and Applied Analysis

      Volume: 2013

    • DOI

      10.1155/2013/204319

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540256
  • [Journal Article] Strongly self-absorbing property for inclusions of C*-algebras with a finite Watatani index2013

    • Author(s)
      Hiroyuki Osaka and Tamotsu Teruya
    • Journal Title

      Transaction of the American Mathematical Society

      Volume: 印刷中

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540256
  • [Journal Article] On generalized Powers-Stormer's inequality2013

    • Author(s)
      Dinh Trung Hoa, Hiroyuki Osaka, and Ho Min Toan
    • Journal Title

      Linear Algebra and its Applications

      Volume: 438 Pages: 242-249

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540256
  • [Journal Article] On generalized Powers - Stormer's Inequality2013

    • Author(s)
      D. T. Hoa, T. M. Ho, H. Osaka
    • Journal Title

      Linear Algebra Appl

      Volume: 438 Pages: 242-249

    • DOI

      10.1016/j.laa.2012.07.053

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540256
  • [Journal Article] Classification of bi-qutrit PPT entangled edge states by their ranks2012

    • Author(s)
      Seung-Hyeok and Hiroyuki Osaka
    • Journal Title

      Journal of Mathematical Physics

      Volume: 53 Pages: 52201-52201

    • DOI

      10.1063/1.4712302

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540256
  • [Journal Article] Double piling structure of matrix monotone functions and of matrix convex functions II2012

    • Author(s)
      H. Osaka, J. Tomiyama
    • Journal Title

      Linear Algebra Appl

      Volume: 437 Pages: 735-748

    • DOI

      10.1016/j.laa.2012.02.033

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540256
  • [Journal Article] Double piling structure of matrix monotone functions and of matrix convex functions II2012

    • Author(s)
      Hiroyuki Osaka and Jun Tomiyama
    • Journal Title

      Linear Algebra and its Applications

      Volume: 437 Pages: 735-748

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540256
  • [Journal Article] Crossed products by finite group actions with the Rokhlin property2012

    • Author(s)
      H. Osaka, N. C. Phillips
    • Journal Title

      Math. Z.

      Volume: 270 Pages: 19-42

    • DOI

      10.1007/s00209-010-0784-4

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540256
  • [Journal Article] Crossed products by finite group actions with the Rokhlin property2012

    • Author(s)
      Hiroyuki Osaka and N. Christopher Phillips
    • Journal Title

      Math. Z

      Volume: 270 Pages: 19-42

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540256
  • [Journal Article] Note on the structure of matrix monotone functions2011

    • Author(s)
      H.Osaka, J.Tmiyama
    • Journal Title

      Frontiers of Analysis, Engineering Mathematics

      Volume: (掲載決定)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540220
  • [Journal Article] Crossed products by finite group actions with the Rokhlin property2011

    • Author(s)
      H.Osaka, N.C.Phillips
    • Journal Title

      Math.Z. (印刷中 掲載確定 発行予定)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540220
  • [Journal Article] Note on the structure of matrix monotone functions, Frontiers of Analysis2011

    • Author(s)
      H.Osaka, J.Tomiyama
    • Journal Title

      Engineering Mathematics (印刷中 掲載確定 発行予定)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540220
  • [Journal Article] Strongly self-absorbing property for inclusions of C^*-algebras with a finite Watatani index2010

    • Author(s)
      H.Osaka, T.Teruya
    • Journal Title

      arXiv.org(Mathematics)(プレプリントサーバー) 1002.4233

    • Data Source
      KAKENHI-PROJECT-20540220
  • [Journal Article] Crossed products by finite group actions with the Rokhlin property2010

    • Author(s)
      H.Osaka, N.C.Phillips
    • Journal Title

      Math.Z. (掲載決定)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540220
  • [Journal Article] Operator convex functions on C^*-algebras2010

    • Author(s)
      H.Osaka, S.D.Silvestrov, J.Tomiyama
    • Journal Title

      the Proceedings of the Estonian Academy of Sciences 59巻

      Pages: 48-52

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540220
  • [Journal Article] Cancellation of C^*-crossed products2009

    • Author(s)
      J.A Jeong, H.Osaka, N.C.Phillips, T.Teruya
    • Journal Title

      Indiana J.Math. 58巻

      Pages: 1537-1564

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540220
  • [Journal Article] Cancellation for inclusions of $C^*$-algebras of finite depth2009

    • Author(s)
      J.A. Jeong, H. Osaka, N.C. Phillips, T. Teruya
    • Journal Title

      Indiana Univ. Math. J. 58

      Pages: 1537-1564

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540196
  • [Journal Article] Cancellat ion of C*-crossed products2009

    • Author(s)
      J. A Jeong, H. Osaka, N. C. Phillips, T. Teruya
    • Journal Title

      Indiana J. Math. (掲載決定)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540220
  • [Journal Article] Double piling structure of matrix monotone functions and of matrix convex functions2009

    • Author(s)
      H.Osaka, J.Tomiyama
    • Journal Title

      Linear and its Applications 431巻

      Pages: 1825-1832

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540220
  • [Journal Article] Double piling structure of matrix monotone functions and of matrix convex functions2009

    • Author(s)
      H.Osaka, J.Tomiyama
    • Journal Title

      Linear and its Applications 431

      Pages: 1825-1832

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540220
  • [Journal Article] Operator convex functions on C^*-algebras2009

    • Author(s)
      H.Osaka, S.D.Silvestrov, J.Tomiyama
    • Journal Title

      the Proceedings of the Estonian Academy of Sciences 59

      Pages: 48-52

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540220
  • [Journal Article] Double pilling structure of matrix monotone functions and of matrix convex functions2009

    • Author(s)
      H. Osaka, J. Tomiyama
    • Journal Title

      Linear Algebra and its Applications 431

      Pages: 1825-1832

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540196
  • [Journal Article] Rohlin property for inclusions of C^*-algebras with a finite Watatani index2009

    • Author(s)
      K.Kodaka, H.Osaka, T.Teruya
    • Journal Title

      Contemporary Mathematics in Amer.Math.Soc. 503巻

      Pages: 179-195

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540220
  • [Journal Article] The Rohlin property for inclusions of $C^*$-algebras with a finite Watatani index2009

    • Author(s)
      H. Osaka, K. Kodaka, T. Teruya
    • Journal Title

      Contemporary Math. 503

      Pages: 177-195

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540196
  • [Journal Article] Rohl in property for inclusions of C*-algebras with a finite Watatani index2009

    • Author(s)
      K. Kodaka, H. Osaka, T. Teruya
    • Journal Title

      Contemporary Mathematics in Amer. Math. Soc. (掲載決定)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540220
  • [Journal Article] The Rokhlin property for automorphisms on simple AT-algebras2008

    • Author(s)
      H.Lin, H.Osaka
    • Journal Title

      Ergod.Th.Dynam.Sys. 28巻

      Pages: 1215-1241

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540220
  • [Journal Article] The Rokhlin property for automorphisms on simple AT-algebras2008

    • Author(s)
      H. Lin, H. Osaka
    • Journal Title

      Ergod. Th. Dynam. Sys. 28

      Pages: 1215-1241

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540220
  • [Journal Article] Stable rank for inclusions of C*-algebras2008

    • Author(s)
      H. Osaka
    • Journal Title

      Internatinal Journal of Mathematics 19

      Pages: 1011-1020

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540220
  • [Journal Article] Stable rank for inclusions of C^*-algebras2008

    • Author(s)
      H.Osaka
    • Journal Title

      Internatinal Journal of Mathematics, 19巻

      Pages: 1011-1020

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540220
  • [Journal Article] Monotone operator functions,gaps and Power moment problem2007

    • Author(s)
      H.Osaka, S.Silvestrov and J.Tomiyama
    • Journal Title

      Mathematica Scandinavica 100

      Pages: 161-183

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540196
  • [Journal Article] S. Silvestrov and J. Tomiyama, Monotone operator functions, gaps and power moment problem2007

    • Author(s)
      H. Osaka
    • Journal Title

      Mathematica Scandinavica 100

      Pages: 161-183

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540196
  • [Journal Article] Monotone operator functions, gaps and power moment problem2007

    • Author(s)
      H. Osaka, S. Silvestrov, J. Tomiyama
    • Journal Title

      Mathematica Scandinavica 100

      Pages: 161-183

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540196
  • [Journal Article] Stable rank of depth two inclusion of $C^*$-algebras2007

    • Author(s)
      H. Osaka, T. Teruya
    • Journal Title

      C.R. Math. Acad. Sci. Soc. R. Canada 29

      Pages: 28-32

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540196
  • [Journal Article] Stable rank of depth two inclusions of C*-algebras2007

    • Author(s)
      H.Osaka and T.Tamotsu
    • Journal Title

      C.R.Math.Acad.Sci.Soc.R.Can. 29

      Pages: 28-32

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540196
  • [Journal Article] Topological stable rank of inclusions of unital $Csp *$-algebras.2006

    • Author(s)
      Osaka, Hiroyuki, Teruya, Tamotsu
    • Journal Title

      Internat.J.Math. 17

    • Data Source
      KAKENHI-PROJECT-18540196
  • [Journal Article] Topological stable rank of inclusions of unital $C^*$-algebras2006

    • Author(s)
      H. Osaka, T. Teruya
    • Journal Title

      Internet J. Math. 17

      Pages: 19-34

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540196
  • [Journal Article] Stable and real rank for crossed products by automorphisms with the tracial Rokhlin property2006

    • Author(s)
      H. Osaka, N.C. Phillips
    • Journal Title

      Ergodic Theory Dynamic Systems 26

      Pages: 1679-1621

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540196
  • [Journal Article] Furstenberg transformations on irrational rotation algebras2006

    • Author(s)
      H. Osaka, N.C. Phillips
    • Journal Title

      Ergodic Theory Dynamic Systems 26

      Pages: 1623-1651

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540196
  • [Journal Article] Stable and real rank for crossed products by automorphisms with the tracial Rokhlin property2006

    • Author(s)
      Osaka, Hiroyuki, Phillips.N.Christopher
    • Journal Title

      Ergodic Theory Dynam.Systems 26

      Pages: 1579-1621

    • Data Source
      KAKENHI-PROJECT-18540196
  • [Journal Article] Furstenberg transformations on irrational rotation algebras2006

    • Author(s)
      Osaka, Hiroyuki, Phillips.N.Christopher
    • Journal Title

      Ergodic Theory Dynam.Systems 26

      Pages: 1623-1651

    • Data Source
      KAKENHI-PROJECT-18540196
  • [Journal Article] Matrix functions and the generalized Powers-Stormer inequality

    • Author(s)
      H. Osaka
    • Journal Title

      The proceedings of Positivity 2013

      Volume: (掲載決定)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540256
  • [Journal Article] Inequalities for interpolation functions

    • Author(s)
      D. T. Hoa, H. Osaka
    • Journal Title

      Banach Journal of Mathematical Analysis

      Volume: (掲載決定)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540256
  • [Presentation] Factorization property of positive maps on C*-algebras2022

    • Author(s)
      H. Osaka
    • Organizer
      ILAS Special Session on Matrix Analysis and Applications, II
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K03644
  • [Presentation] Stable rank for inclusions of Banach algebras2022

    • Author(s)
      大坂博幸, 渚勝, 富田来成
    • Organizer
      日本数学会
    • Data Source
      KAKENHI-PROJECT-20K03644
  • [Presentation] Interpolation functions and inequalities2021

    • Author(s)
      H. Osaka
    • Organizer
      First Sibau-Nu workshop on Matrix Analysis and Linear Algebra
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K03644
  • [Presentation] On a subclass of norm attaining operators2021

    • Author(s)
      H. Osaka
    • Organizer
      Order Analysis and Related Problems of Mathematical Modelling, XVI. Operator Theory and Differential Equations
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K03644
  • [Presentation] A factorization property of positive maps on C*-algebras2020

    • Author(s)
      H. Osaka
    • Organizer
      作用素論・作用素環論研究集会
    • Invited
    • Data Source
      KAKENHI-PROJECT-20K03644
  • [Presentation] Schmidtランクと部分空間2020

    • Author(s)
      渚勝, 大坂博幸, Priyabrata Bag, Santanu Dey
    • Organizer
      日本数学会2020年度秋期総合分科会
    • Data Source
      KAKENHI-PROJECT-20K03644
  • [Presentation] The Rohklin property for inclusions of C*-algebras2019

    • Author(s)
      Hiroyuki Osaka and Tamotsu Teruya
    • Organizer
      日本数学会2019年度会
    • Data Source
      KAKENHI-PROJECT-17K05285
  • [Presentation] Subspaces of maximal dimension with bounded Schmidt rank2019

    • Author(s)
      Hiroyuki Osaka
    • Organizer
      Mathematical aspects in current Quantum Information Theory 2019
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K05285
  • [Presentation] On dualities of actions and inclusions2019

    • Author(s)
      Hiroyuki Osaka
    • Organizer
      日本数学会2019年度秋季総合分科会
    • Data Source
      KAKENHI-PROJECT-17K05285
  • [Presentation] Maps preserving AN-operators2018

    • Author(s)
      Hiroyuki Osaka
    • Organizer
      The 14th Workshop on Numerical Ranges and Numerical Radii
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K05285
  • [Presentation] The tracial Rokhlin property for an inclusion of unital C*-algebras2018

    • Author(s)
      Hiroyuki Osaka
    • Organizer
      IWOTA2018
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K05285
  • [Presentation] Maps preserving operator means2018

    • Author(s)
      Hiroyuki Osaka
    • Organizer
      2018 International conference on Matrix Inequalities and Matrix Equations
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K05285
  • [Presentation] Stable rank for C*-algebras2017

    • Author(s)
      Hiroyuki Osaka
    • Organizer
      Conference on Functional Analysis@IIT Bombay
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K05285
  • [Presentation] The Rokhlin property for inclusions of C*-algebras2017

    • Author(s)
      Hiroyuki Osaka
    • Organizer
      Abstract Harmonic Analysis, Dynamical Sysytem, and Operator Algebras, 2017 KMS Spring Meeting
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K05285
  • [Presentation] Matrix functions, matrix means, matrix inequalities2017

    • Author(s)
      Hiroyuki Osaka
    • Organizer
      2017 International Conference on Matrix Inequalities and Matrix Equations
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K05285
  • [Presentation] Operator means and an application to generalized entropies2017

    • Author(s)
      Hiroyuki Osaka
    • Organizer
      Operator Algebras and Quantum Information Theory
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K05285
  • [Presentation] Operator means and application to generalized entropies2017

    • Author(s)
      Hiroyuki Osaka
    • Organizer
      2017 International Workshop on Quantum Information, Quantum Computing and Quantum Control
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K05285
  • [Presentation] The Rokhlin property for inclusions of C*-algebras2017

    • Author(s)
      Hiroyuki Osaka
    • Organizer
      The third summer school on Operator Algebras and Noncommutative Geometry
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K05285
  • [Presentation] The Rokhlin property for group actions on Hilbert C*-modules2016

    • Author(s)
      H. Osaka
    • Organizer
      Special week on Operator Algebras in June 2016
    • Place of Presentation
      (中国)上海
    • Year and Date
      2016-06-07
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26400125
  • [Presentation] Tracial approximation for inclusions of unital C*-algebras2016

    • Author(s)
      H. Osaka
    • Organizer
      International conference on structure of C*-algebras and tracial approximation
    • Place of Presentation
      (中国)Shijiazhuang
    • Year and Date
      2016-07-07
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26400125
  • [Presentation] The Rokhlin property for group actions on Hilbert C*-modules2016

    • Author(s)
      H. Osaka
    • Organizer
      Recent development in Operator Algebras
    • Place of Presentation
      (京都府京都市)京都大学数理解析研究所
    • Year and Date
      2016-09-12
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26400125
  • [Presentation] Generalized reverse Cauchy inequality and applications to operator means2016

    • Author(s)
      H. Osaka, Y. Tsurumi, S. Wada
    • Organizer
      日本数学会2016年度秋期総合分科会
    • Place of Presentation
      (東京都八王子市)首都大学
    • Year and Date
      2016-09-16
    • Data Source
      KAKENHI-PROJECT-26400125
  • [Presentation] Matrix functions, matrix means, matrix inequalities2016

    • Author(s)
      H. Osaka
    • Organizer
      Recent advances in Operator Theory and Operator Algebras2016
    • Place of Presentation
      (インド)バンガロール
    • Year and Date
      2016-12-19
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26400125
  • [Presentation] Generalized reverse Cauchy inequality and applications to operator means2016

    • Author(s)
      H. Osaka
    • Organizer
      KOTAC 2016
    • Place of Presentation
      (韓国)ソウル
    • Year and Date
      2016-06-21
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26400125
  • [Presentation] Some operator inequalities which characterize operator means2016

    • Author(s)
      H. Osaka
    • Organizer
      ILAS2016
    • Place of Presentation
      (ベルギー)ルーベン
    • Year and Date
      2016-07-15
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26400125
  • [Presentation] Gaps problem of matrix monotone functions and matrix convex functions and their applications2015

    • Author(s)
      大坂博幸
    • Organizer
      日本数学会2015年度春期総合分科会
    • Place of Presentation
      明治大学(東京都)
    • Year and Date
      2015-03-22
    • Invited
    • Data Source
      KAKENHI-PROJECT-26400125
  • [Presentation] Some operator inequalities which characterize operator means2015

    • Author(s)
      大坂博幸, 和田州平, 鶴見幸大
    • Organizer
      日本数学会2015年度秋期総合分科会
    • Place of Presentation
      京都産業大学(京都府京都市)
    • Year and Date
      2015-09-15
    • Data Source
      KAKENHI-PROJECT-26400125
  • [Presentation] Symmetric operator monotone functions and operator means2015

    • Author(s)
      H. Osaka
    • 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(新潟県妙高市)
    • Year and Date
      2015-10-25
    • Invited
    • Data Source
      KAKENHI-PROJECT-26400125
  • [Presentation] Some operator inequalities which characterize operator means2015

    • Author(s)
      H. Osaka
    • Organizer
      Workshop on Quantum information theory and related topics
    • Place of Presentation
      (ベトナム)ハノイ
    • Year and Date
      2015-09-01
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26400125
  • [Presentation] The Rokhlin property for an inclusion of C*-algebras2015

    • Author(s)
      H. Osaka
    • Organizer
      Special Week on Operator Algebras
    • Place of Presentation
      (中国)上海
    • Year and Date
      2015-06-03
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26400125
  • [Presentation] 非対称な作用素平均について2015

    • Author(s)
      大坂博幸
    • Organizer
      関数解析学の研究とその応用
    • Place of Presentation
      新潟大学(新潟県)
    • Year and Date
      2015-01-30
    • Data Source
      KAKENHI-PROJECT-26400125
  • [Presentation] The Jiang-Su absorption for inclusions of unital C*-algebras2014

    • Author(s)
      H. Osaka
    • Organizer
      ICM Satillite Conference on Operator algebras and Applications
    • Place of Presentation
      (韓国)ソウル
    • Year and Date
      2014-08-09
    • Data Source
      KAKENHI-PROJECT-26400125
  • [Presentation] Interpolation classes and matrix means2014

    • Author(s)
      D. T. Hoa, T. M. Ho, H. Osaka
    • Organizer
      日本数学会 2014 春期総合分科会
    • Place of Presentation
      学習院大学 (東京)
    • Year and Date
      2014-03-18
    • Data Source
      KAKENHI-PROJECT-23540256
  • [Presentation] The Jiang-Su absorption for inclusions of unital C*-algebras2014

    • Author(s)
      大坂博幸, 照屋保
    • Organizer
      日本数学会2014年度秋期総合分科会
    • Place of Presentation
      広島大学(広島県)
    • Year and Date
      2014-09-27
    • Data Source
      KAKENHI-PROJECT-26400125
  • [Presentation] SELF-ADJOINTNESS AND SYMMETRICITY OF OPERATOR MEANS2014

    • Author(s)
      大坂博幸
    • Organizer
      作用素の平均とその関連
    • Place of Presentation
      京都大学数理解析研究所(京都府)
    • Year and Date
      2014-11-28
    • Invited
    • Data Source
      KAKENHI-PROJECT-26400125
  • [Presentation] Interpolation functions and matrix means2013

    • Author(s)
      D. T. Hoa, T. M. Ho, H. Osaka
    • Organizer
      作用素単調関数と関連する話題について
    • Place of Presentation
      京都数理解析研究所(京都)
    • Year and Date
      2013-11-07
    • Data Source
      KAKENHI-PROJECT-23540256
  • [Presentation] Matrix monotone functions and a generalized Pwoers-Stormer Inequality2013

    • Author(s)
      H. Osaka
    • Organizer
      Positivity 2013
    • Place of Presentation
      Leiden (Netherland)
    • Year and Date
      2013-07-22
    • Data Source
      KAKENHI-PROJECT-23540256
  • [Presentation] LP Property for C*-algebras2013

    • Author(s)
      D. T. Hoa, T. M. Ho, H. Osaka
    • Organizer
      日本数学会2013 秋期総合分科会
    • Place of Presentation
      愛媛大学 ( 愛媛 )
    • Year and Date
      2013-09-26
    • Data Source
      KAKENHI-PROJECT-23540256
  • [Presentation] Characterization of monotonicity by the inequality2013

    • Author(s)
      H. Osaka
    • Organizer
      Recent advances in Operator Theory and Operator Algebras
    • Place of Presentation
      Bangalore (India)
    • Year and Date
      2013-01-10
    • Data Source
      KAKENHI-PROJECT-23540256
  • [Presentation] Inclusion of C*-algebras and Rokhlin property2013

    • Author(s)
      H. Osaka
    • Organizer
      The Asian Mathematical Conference 2013
    • Place of Presentation
      釜山(韓国)
    • Year and Date
      2013-07-01
    • Data Source
      KAKENHI-PROJECT-23540256
  • [Presentation] 量子情報理論入門 I, II2013

    • Author(s)
      H. Osaka
    • Organizer
      RIMS共同研究「量子化と作用素環」
    • Place of Presentation
      京都数理解析研究所(京都)
    • Data Source
      KAKENHI-PROJECT-23540256
  • [Presentation] Permanence properties for inclusion of unital C*-algebras2013

    • Author(s)
      H. Osaka
    • Organizer
      2013 年作用素論・作用素環論研究集会
    • Place of Presentation
      お茶の水女子大学 (東京)
    • Year and Date
      2013-11-23
    • Data Source
      KAKENHI-PROJECT-23540256
  • [Presentation] Nuclear dimension for an inclusion of unital C*-algebras2013

    • Author(s)
      H. Osaka, T. Teruya
    • Organizer
      日本数学会 2013 春期総合分科会
    • Place of Presentation
      京都大学(京都)
    • Year and Date
      2013-03-22
    • Data Source
      KAKENHI-PROJECT-23540256
  • [Presentation] On generalized Powers - Stormer's inequality2013

    • Author(s)
      D. T. Hoa, T. M. Ho, H. Osaka
    • Organizer
      日本数学会 2013 春期総合分科会
    • Place of Presentation
      京都大学 ( 京都 )
    • Year and Date
      2013-03-22
    • Data Source
      KAKENHI-PROJECT-23540256
  • [Presentation] Matrix monotone functions with application to quantum information theory2013

    • Author(s)
      H. Osaka
    • Organizer
      The 1st International workshop on Quantum Information Theory and related topics
    • Place of Presentation
      Da Nang(Viet Nam)
    • Year and Date
      2013-08-19
    • Data Source
      KAKENHI-PROJECT-23540256
  • [Presentation] LP property for C*-algebras2013

    • Author(s)
      H. Osaka
    • Organizer
      Special week on Operator Algebras 2013
    • Place of Presentation
      上海 ( 中国 )
    • Year and Date
      2013-06-18
    • Data Source
      KAKENHI-PROJECT-23540256
  • [Presentation] Generalized Powers - Stormer inequality2012

    • Author(s)
      H. Osaka
    • Organizer
      Special week on Operator Algebras 2012
    • Place of Presentation
      上海(中国)
    • Year and Date
      2012-06-19
    • Data Source
      KAKENHI-PROJECT-23540256
  • [Presentation] Classification of bi-qutrit positive partial transpose entangled edge states by their ranks2012

    • Author(s)
      H. Osaka
    • Organizer
      KOTAC2012
    • Place of Presentation
      清州市(韓国)
    • Year and Date
      2012-06-22
    • Data Source
      KAKENHI-PROJECT-23540256
  • [Presentation] On generalized Powers - Stormer's inequality2012

    • Author(s)
      H. Osaka
    • Organizer
      RIMS 共同研究「幾何学および確率的手法による作用素の構造解析の研究」
    • Place of Presentation
      京都大学数理解析研究所(京都)
    • Year and Date
      2012-11-05
    • Data Source
      KAKENHI-PROJECT-23540256
  • [Presentation] Nuclear dimension for an inclusion of unital C*-algebras2011

    • Author(s)
      H. Osaka
    • Organizer
      Special week on Operator Algebras 2011
    • Place of Presentation
      上海(中国)
    • Year and Date
      2011-06-21
    • Data Source
      KAKENHI-PROJECT-23540256
  • [Presentation] Strongly self-absorbing property for inclusions of C^*-algebras with a finite Watatani index2011

    • Author(s)
      大坂博幸,照屋保
    • Organizer
      日本数学会2011年会
    • Place of Presentation
      早稲田大学理工学術院(東京都)
    • Year and Date
      2011-03-22
    • Data Source
      KAKENHI-PROJECT-20540220
  • [Presentation] Nuclear dimension for an inclusion of unital C*-algebras2011

    • Author(s)
      大坂博幸
    • Organizer
      Special Week on Operator Algebras(招待講演)
    • Place of Presentation
      華東師範大学(上海・中国)
    • Data Source
      KAKENHI-PROJECT-23540256
  • [Presentation] Nuclear dimension for an inclusion of unital C*-algebras2011

    • Author(s)
      H. Osaka
    • Organizer
      2011 年作用素論・作用素環論研究集会
    • Place of Presentation
      琉球大学(沖縄)
    • Year and Date
      2011-11-03
    • Data Source
      KAKENHI-PROJECT-23540256
  • [Presentation] Nuclear dimension for an inclusion of unital C*-algebras2011

    • Author(s)
      大坂博幸
    • Organizer
      作用素論・作用素環論研究集会(招待講演)
    • Place of Presentation
      琉球大学(沖縄県)
    • Data Source
      KAKENHI-PROJECT-23540256
  • [Presentation] Strongly self-absorbing property for inclusions of C^*-algebras with a finite Watatani index2010

    • Author(s)
      大坂博幸
    • Organizer
      Special Week on Operator Algebras
    • Place of Presentation
      East China Normal Univ. (Shanghai, China)
    • Year and Date
      2010-06-23
    • Data Source
      KAKENHI-PROJECT-20540220
  • [Presentation] Inclusion of unital C^*-algebras and the Rokhlin property2010

    • Author(s)
      大坂博幸
    • Organizer
      International Conference on Quantum Probability and Related Topics
    • Place of Presentation
      JNCASR(Bangalore, India)
    • Year and Date
      2010-08-15
    • Data Source
      KAKENHI-PROJECT-20540220
  • [Presentation] Double piling structure of matrix monotone functions and of matrix convex functions2010

    • Author(s)
      大坂博幸
    • Organizer
      KOTAC2010
    • Place of Presentation
      Inchon大学(Seoul, Korea)
    • Year and Date
      2010-06-18
    • Data Source
      KAKENHI-PROJECT-20540220
  • [Presentation] Local property for C^*-algebras and the Rokhlin property2010

    • Author(s)
      大坂博幸,照屋保
    • Organizer
      作用素環論の最新の進展について
    • Place of Presentation
      京都大学数理解析研究所(京都府)
    • Year and Date
      2010-09-02
    • Data Source
      KAKENHI-PROJECT-20540220
  • [Presentation] Strongly self-absorbing property for inclusions of C^*-algebras with a finite Watatani index2010

    • Author(s)
      大坂博幸
    • Organizer
      Special Week on Operator Algebras
    • Place of Presentation
      East China Normal Univ.(Shanghai, China)
    • Year and Date
      2010-06-23
    • Data Source
      KAKENHI-PROJECT-20540220
  • [Presentation] Double piling structure of matrix monotone functions and of matrix convex functions2010

    • Author(s)
      大坂博幸
    • Organizer
      KOTAC2010
    • Place of Presentation
      Inchon 大学(Seoul, Korea)
    • Year and Date
      2010-06-18
    • Data Source
      KAKENHI-PROJECT-20540220
  • [Presentation] Inclusion of unital C^*-algebras and the Rokhlin property2010

    • Author(s)
      大坂博幸
    • Organizer
      International Conference on Quantum Probability and Related Topics
    • Place of Presentation
      JNCASR (Bangalore, India)
    • Year and Date
      2010-08-15
    • Data Source
      KAKENHI-PROJECT-20540220
  • [Presentation] Tracial approximation for crossed products by fnite groups with the tracial Rokhlin property2009

    • Author(s)
      大坂博幸
    • Organizer
      Special Week on Operator Algebras
    • Place of Presentation
      East China Normal University(中国)
    • Data Source
      KAKENHI-PROJECT-20540220
  • [Presentation] The Rokhlin property for inclusions of C^*-algebras2009

    • Author(s)
      大坂博幸、小高一則、照屋保
    • Organizer
      日本数学会2009年度秋期総合分科会
    • Place of Presentation
      大阪大学(大阪府)
    • Year and Date
      2009-09-25
    • Data Source
      KAKENHI-PROJECT-20540220
  • [Presentation] Local properties for C^*-algebras and the Rokhlin property2009

    • Author(s)
      大坂博幸
    • Organizer
      2009 joint meeting of the Korean Mathematical Society and the American Mathematical Society
    • Place of Presentation
      Ehwa大学(Seoul, Korea)
    • Year and Date
      2009-12-17
    • Data Source
      KAKENHI-PROJECT-20540220
  • [Presentation] Rokhlin property for inclusions of C^*-algebras with a finite Watatani index2009

    • Author(s)
      大坂博幸
    • Organizer
      KOTAC2009
    • Place of Presentation
      Kyungpook Univ(韓国)
    • Data Source
      KAKENHI-PROJECT-20540220
  • [Presentation] Local properties for C^*-algebras and the Rokhlin property2009

    • Author(s)
      大坂博幸
    • Organizer
      2009 joint meeting of the Korean Mathematical Society and the American Mathematical Society
    • Place of Presentation
      Ehwa University(韓国)
    • Data Source
      KAKENHI-PROJECT-20540220
  • [Presentation] Rokhlin property for inclusions of C^*-algebras with a finite Watatani index2009

    • Author(s)
      大坂博幸
    • Place of Presentation
      Kyungpook Univ (Daigo, Korea)
    • Year and Date
      2009-06-19
    • Data Source
      KAKENHI-PROJECT-20540220
  • [Presentation] Tracial approximation for crossed products by fnite groups with the tracial Rokhlin property2009

    • Author(s)
      大坂博幸
    • Organizer
      Special Week on Operator Algebras
    • Place of Presentation
      East China Normal Univ. (Shanghai, china)
    • Year and Date
      2009-06-23
    • Data Source
      KAKENHI-PROJECT-20540220
  • [Presentation] Crossed products by finite group actions with the Rokhlin property2008

    • Author(s)
      大坂博幸, N. C. Phillips
    • Organizer
      日本数学会2008年度秋期総合分科会, 日本数学会
    • Place of Presentation
      東京工業大学
    • Data Source
      KAKENHI-PROJECT-20540220
  • [Presentation] The Rokhlin property for inclusions of C^*-algebras with a finite Watatani index2008

    • Author(s)
      大坂博幸
    • Organizer
      Operator structures and Dynamical systems
    • Place of Presentation
      Leiden Univ. (Leiden, Nederland)
    • Year and Date
      2008-06-24
    • Data Source
      KAKENHI-PROJECT-20540220
  • [Presentation] Cancellation for inclusions of C*-algebras of finite depth2008

    • Author(s)
      J. A Jeong, 大坂博幸, 照屋保, N. C. Phillips
    • Organizer
      日本数学会2008年度秋期総合分科会, 日本数学会
    • Place of Presentation
      東京工業大学
    • Data Source
      KAKENHI-PROJECT-20540220
  • [Presentation] Cancellation for inclusions of C^*-algebras of finite depth2008

    • Author(s)
      J.A Jeong, 大坂博幸, 照屋保, N.C.Phillips
    • Organizer
      日本数学会2008年度秋期総合分科会
    • Place of Presentation
      東京工業大学(東京都)
    • Year and Date
      2008-09-24
    • Data Source
      KAKENHI-PROJECT-20540220
  • [Presentation] Crossed products by finite group actions with the Rokhlin property2008

    • Author(s)
      大坂博幸, N.C.Phillips
    • Organizer
      日本数学会2008年度秋期総合分科会
    • Place of Presentation
      東京工業大学(東京都)
    • Year and Date
      2008-09-24
    • Data Source
      KAKENHI-PROJECT-20540220
  • [Presentation] Stable rank for inclusions of C^*-algebras2008

    • Author(s)
      大坂博幸
    • Organizer
      KOTAC2008
    • Place of Presentation
      Seoul Univ. (Seoul, Korea)
    • Year and Date
      2008-06-20
    • Data Source
      KAKENHI-PROJECT-20540220
  • [Presentation] The Rokhlin property for inclusions of C*-algebras with a finite Watatani index2008

    • Author(s)
      大坂博幸
    • Organizer
      Operator structures and Dynamical systems
    • Place of Presentation
      ライデン大学(オランダ)
    • Data Source
      KAKENHI-PROJECT-20540220
  • [Presentation] Stable rank for inclusions of C*-algebras2008

    • Author(s)
      大坂博幸
    • Organizer
      KOTAC2008
    • Place of Presentation
      ソウル大学(韓国)
    • Data Source
      KAKENHI-PROJECT-20540220
  • [Presentation] Interpolation functions and matrix means

    • Author(s)
      Hiroyuki Osaka, Dinh Trung Hoa, Ho Minh Toan
    • Organizer
      作用素単調関数と関連する話題について
    • Place of Presentation
      京都大学数理解析研究所(京都府)
    • Invited
    • Data Source
      KAKENHI-PROJECT-23540256
  • [Presentation] Inclusion of C*-algebras and Rokhlin property

    • Author(s)
      Hiroyuki Osaka
    • Organizer
      The Asian mathematical Conference 2013
    • Place of Presentation
      釜山(韓国)
    • Data Source
      KAKENHI-PROJECT-23540256
  • [Presentation] 量子情報理論入門II

    • Author(s)
      Hiroyuki Osaka
    • Organizer
      量子化と作用素環
    • Place of Presentation
      京都大学数理解析研究所(京都府)
    • Invited
    • Data Source
      KAKENHI-PROJECT-23540256
  • [Presentation] Characterization of monotonicity by the inequality

    • Author(s)
      Hiroyuki Osaka
    • Organizer
      Recent advances in Operator Theory and Operator Algebras
    • Place of Presentation
      Bangalore(India)
    • Invited
    • Data Source
      KAKENHI-PROJECT-23540256
  • [Presentation] Generalized Powers-Stormer inequality

    • Author(s)
      Hiroyuki Osaka
    • Organizer
      Special week on operator algebras
    • Place of Presentation
      上海(中国)
    • Invited
    • Data Source
      KAKENHI-PROJECT-23540256
  • [Presentation] 量子情報理論I

    • Author(s)
      Hiroyuki Osaka
    • Organizer
      量子化と作用素環
    • Place of Presentation
      京都大学数理解性研究所(京都府)
    • Invited
    • Data Source
      KAKENHI-PROJECT-23540256
  • [Presentation] LP property for C*-algebras

    • Author(s)
      Hiroyuki Osaka, Dinh Trung Hoa, Ho Minh Toan
    • Organizer
      日本数学会2013年度秋期総合分科会
    • Place of Presentation
      愛媛大学(愛媛県)
    • Data Source
      KAKENHI-PROJECT-23540256
  • [Presentation] Matrix monotone functions and a generalized Powers-Stormer inequality

    • Author(s)
      Hiroyuki Osaka
    • Organizer
      Positivity 2013
    • Place of Presentation
      Leiden(オランダ)
    • Data Source
      KAKENHI-PROJECT-23540256
  • [Presentation] Permanence property for an inclusion of unital C*-algebras

    • Author(s)
      Hiroyuki Osaka
    • Organizer
      2013年度作用素論・作用素環論研究集会
    • Place of Presentation
      お茶の水女子大学(東京都)
    • Invited
    • Data Source
      KAKENHI-PROJECT-23540256
  • [Presentation] Nuclear dimension for an inclusion of unital C*-algebras

    • Author(s)
      大坂博幸, 照屋保
    • Organizer
      日本数学会2012年度年会
    • Place of Presentation
      京都大学(京都府)
    • Data Source
      KAKENHI-PROJECT-23540256
  • [Presentation] Matrix monotone functions with the application to quantum information theory

    • Author(s)
      Hiroyuki Osaka
    • Organizer
      International workshop on Quantum information theory and related topics
    • Place of Presentation
      Danang(ベトナム)
    • Invited
    • Data Source
      KAKENHI-PROJECT-23540256
  • [Presentation] On generalized Powers-Stormer's inequality

    • Author(s)
      Hiroyuki Osaka
    • Organizer
      幾何学及び確率的手法による作用素の構造解析の研究
    • Place of Presentation
      京都大学数理解析研究所(京都府)
    • Invited
    • Data Source
      KAKENHI-PROJECT-23540256
  • [Presentation] LP property for C*-algebras

    • Author(s)
      Hiroyuki Osaka
    • Organizer
      Special week on Operator Algebras
    • Place of Presentation
      上海(中国)
    • Invited
    • Data Source
      KAKENHI-PROJECT-23540256
  • [Presentation] On generalized Poewrs-Stormer's inequality

    • Author(s)
      Hiroyuki Osaka, Dinh Trung Ho, Ho Minh Toan
    • Organizer
      日本数学会2012年度年会
    • Place of Presentation
      京都大学(京都府)
    • Data Source
      KAKENHI-PROJECT-23540256
  • [Presentation] Classification of bi-qutrit positive partial transpose entangled edge states by their ranks

    • Author(s)
      Hiroyuki Osaka
    • Organizer
      KOTAC2012
    • Place of Presentation
      Cheongju(Korea)
    • Invited
    • Data Source
      KAKENHI-PROJECT-23540256
  • 1.  TERUYA Tamotsu (30594246)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 17 results
  • 2.  ARAI Masaharu (20066715)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 3.  ITO Hiroshi (90243005)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 4.  OKAJI Takashi (20160426)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 5.  YAMADA Osanobu (70066744)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 6.  WATANABE Takuya (80458009)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 7.  SATO Yasuhiko (70581502)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 8.  KODAKA Kazunori (30221964)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 9.  NAGISA Masaru (50189172)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 10.  西白保 敏彦 (70044956)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 11.  日熊 隆則 (10218737)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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