FUJII Junichi 藤井淳一

… Alternative Names

藤井淳一フジイジユンイチ

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Researcher Number	60135770
Other IDs
Affiliation (Current)	2025: 大阪教育大学, 教育学部, 名誉教授
Affiliation (based on the past Project Information) *help	2023: 大阪教育大学, 教育学部, 教授 2016 – 2021: 大阪教育大学, 教育学部, 教授 2008 – 2013: Osaka Kyoiku University, 教育学部, 教授
Review Section/Research Field	Principal Investigator Basic analysis Except Principal Investigator Basic Section 13010:Mathematical physics and fundamental theory of condensed matter physics-related / Basic Section 12010:Basic analysis-related / Foundations of mathematics/Applied mathematics
Keywords	Principal Investigator 作用素平均 / 作用素不等式 / 国際情報交流クロアチア / 国際情報交流デンマーク / 国際情報交換 / 作用素幾何学 / 作用素エントロピー / 基礎解析学 / 量子情報 / 情報理論 / 情報幾何 / 量子情報理論 / 関数解析 … More Except Principal Investigator … More 行列幾何平均 / 作用素不等式 / 作用素論 / 量子情報理論 / 作用素幾何平均 / 正定値行列 / Tsallis相対エントロピー / 多変数幾何平均 / 量子情報幾何 / 量子エントロピー / 行列解析 / 量子情報幾何学 / 作用素べき平均 / 正作用素 / Renyi ダイバージェンス / 情報幾何 / エントロピー / 情報幾何學 / 情報数理 / 数学基礎論 / Operator power mean / Karcher mean / Geometric mean / Tsallis entropy / Positive operator / Operator entropy / Operator inequality / 相対作用素エントロピー / 多変数作用素平均 / Tsallis相対作用素エントロピー / 作用素平均 Less

作用素論に基づいた量子情報幾何学の研究とその応用
- Principal Investigator
  
  瀬尾祐貴
- Project Period (FY)
  2023 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 13010:Mathematical physics and fundamental theory of condensed matter physics-related
- Research Institution
  Osaka Kyoiku University
Geometric structure in quantum information theory based on Operator Theory and its applications
- Principal Investigator
  
  SEO YUKI
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 12010:Basic analysis-related
- Research Institution
  Osaka Kyoiku University
The study on geometrical structure in quantum information theory based on Operator Theory
- Principal Investigator
  
  Seo Yuki
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Foundations of mathematics/Applied mathematics
- Research Institution
  Osaka Kyoiku University
Opereator inequalities and their application to related fieldsPrincipal Investigator
- Principal Investigator
  
  FUJII Jun Ichi
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  Osaka Kyoiku University
Developments and Applications for Operator InequalitiesPrincipal Investigator
- Principal Investigator
  
  FUJII Junichi
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  Osaka Kyoiku University

All 2023 2021 2020 2019 2018 2017 2016 2014 2013 2012 2011 2010 2009 Other

All Journal Article Presentation

[Journal Article] Entanglementの周辺2023
- Author(s)
  藤井淳一
- Journal Title
  
  数学教育研究(大阪教育大学）
  
  Volume: 52 Pages: 121-139
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23K03249
[Journal Article] Fibonacci anyon における TQC 再説補足2021
- Author(s)
  藤井淳一
- Journal Title
  
  数学教育研究
  
  Volume: 50 Pages: 101-106
- NAID
  40022747956
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K03542
[Journal Article] 圏論的「核」の解釈を巡って2021
- Author(s)
  藤井淳一
- Journal Title
  
  大阪教育大学紀要
  
  Volume: 69 Pages: 1-16
- NAID
  120006979990
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K03542
[Journal Article] Around the Concepts `Kernel' in Category Theory2021
- Author(s)
  藤井淳一
- Journal Title
  
  大阪教育大学紀要. 人文社会科学・自然科学
  
  Volume: 69 Pages: 137-152
- DOI
  10.32287/TD00031771
- NAID
  120006979990
- URL
  http://ir.lib.osaka-kyoiku.ac.jp/dspace/handle/123456789/31771
- Year and Date
  2021-02-28
- Language
  Japanese
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K03542
[Journal Article] Matrix trace inequalities related to the Tsallis relative entropies of real order2021
- Author(s)
  Masatoshi Fujii and Yuki Seo
- Journal Title
  
  Journal of Mathematical Analysis and Applications
  
  Volume: 498 Issue: 1 Pages: 124877-124877
- DOI
  10.1016/j.jmaa.2020.124877
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K03542
[Journal Article] 射影空間と比2021
- Author(s)
  藤井淳一
- Journal Title
  
  数学教育研究
  
  Volume: 50 Pages: 93-99
- NAID
  40022747953
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K03542
[Journal Article] n進小数と符号と極限2020
- Author(s)
  藤井淳一
- Journal Title
  
  数学教育研究
  
  Volume: 49 Pages: 131-138
- NAID
  40022385152
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K03542
[Journal Article] Means for fixed rank PSD matrices2020
- Author(s)
  Jun-Ichi Fujii
- Journal Title
  
  Advances in Operator Theory
  
  Volume: 5 Issue: 3 Pages: 816-838
- DOI
  10.1007/s43036-020-00063-9
- NAID
  40022810365
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K03542
[Journal Article] Fibonacci anyon におけるTQC 再説補足2020
- Author(s)
  藤井淳一
- Journal Title
  
  数学教育研究
  
  Volume: 49 Pages: 139-154
- NAID
  40022747956
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K03542
[Journal Article] KitaevのToric codeについて2020
- Author(s)
  藤井淳一
- Journal Title
  
  大阪教育大学紀要、人文社会科学・自然科学
  
  Volume: 68 Pages: 81-90
- NAID
  120006804013
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K03542
[Journal Article] プログラミング的思考と関数教育2019
- Author(s)
  藤井淳一
- Journal Title
  
  数学教育研究
  
  Volume: 48 Pages: 21-28
- NAID
  40022056512
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K03542
[Journal Article] MOORE-PENROSE INVERSE AND OPERATOR MEAN2019
- Author(s)
  Jun Ichi Fujii
- Journal Title
  
  Scientiae Mathematicae Japonicae
  
  Volume: 82 Issue: 2 Pages: 125-129
- DOI
  10.32219/isms.82.2_125
- NAID
  130007759798
- ISSN
  1346-0447
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K03542
[Journal Article] The unique solution of the Karcher equation and the self-adjointness of the Karcher mean2019
- Author(s)
  Jun Ichi Fujii and Yuki Seo
- Journal Title
  
  Linear and Multilinear Algebra
  
  Volume: 67 Issue: 5 Pages: 976-986
- DOI
  10.1080/03081087.2018.1440520
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K05253, KAKENHI-PROJECT-19K03542
[Journal Article] Power monotonicity for a path of operator means2019
- Author(s)
  Jun Ichi Fujii and Takeaki Yamazaki
- Journal Title
  
  Scientiae Mathematicae Japonicae
  
  Volume: 32 Pages: 1-9
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K03542
[Journal Article] 負パラメータを持つ Tsallis relative operator entropy2018
- Author(s)
  瀬尾祐貴　藤井淳一
- Journal Title
  
  数理解析研究所講究録
  
  Volume: 2041 Pages: 167-174
- Open Access
- Data Source
  KAKENHI-PROJECT-16K05253
[Journal Article] テンソル圏とその応用について ―TQCへ至る道―2018
- Author(s)
  藤井淳一
- Journal Title
  
  数学教育研究
  
  Volume: 47 Pages: 57-66
- NAID
  40021735913
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K05253
[Journal Article] Quantum gates and TQC2018
- Author(s)
  Jun Ichi Fujii
- Journal Title
  
  Josai Mathematical Monographs
  
  Volume: 11 Pages: 87-96
- NAID
  120006487236
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K05253
[Journal Article] 彩色法の新解釈に基づスピンネットの計算2018
- Author(s)
  藤井淳一清原佑介松岡友秀
- Journal Title
  
  大阪教育大学紀要人文社会科学・自然科学
  
  Volume: 66 Pages: 77-83
- Data Source
  KAKENHI-PROJECT-16K05253
[Journal Article] 彩色法の新解釈に基づくスピンネットの計算2018
- Author(s)
  藤井淳一・清原佑介・松岡友秀
- Journal Title
  
  大阪教育大学紀要人文社会科学・自然科学
  
  Volume: 66 Pages: 77-83
- NAID
  120006416695
- Open Access
- Data Source
  KAKENHI-PROJECT-16K05253
[Journal Article] 四面体ネットの評価公式2018
- Author(s)
  藤井淳一
- Journal Title
  
  大阪教育大学紀要人文社会科学・自然科学
  
  Volume: 66 Pages: 67-76
- NAID
  120006416690
- Open Access
- Data Source
  KAKENHI-PROJECT-16K05253
[Journal Article] 算数における数の数学的構造2018
- Author(s)
  藤井淳一
- Journal Title
  
  数学教育研究
  
  Volume: 47 Pages: 37-48
- NAID
  40021735870
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K05253
[Journal Article] The relative operator entropy and the Karcher mean2018
- Author(s)
  Jun Ichi Fujii and Yuki Seo
- Journal Title
  
  Linear Algebra Applications
  
  Volume: 542 Pages: 4-34
- DOI
  10.1016/j.laa.2016.11.018
- NAID
  120006900931
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K05253
[Journal Article] 多変数作用素平均の共役とべき平均2017
- Author(s)
  藤井淳一　瀬尾祐貴
- Journal Title
  
  数理解析研究所講究録
  
  Volume: 2033 Pages: 115-134
- Open Access
- Data Source
  KAKENHI-PROJECT-16K05253
[Journal Article] Moore-Penrose inverse and operator mean2017
- Author(s)
  Jun Ichi, Fujii
- Journal Title
  
  Sciantiae Mathematicae Japonicae
  
  Volume: e-2017-15 Pages: 1-5
- NAID
  130007759798
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K05253
[Journal Article] Tsallis relative operator entropy with negative parameters2016
- Author(s)
  Jun Ichi Fujii and Yuki Seo
- Journal Title
  
  Adv. Oper. Theory
  
  Volume: 1 Pages: 219-236
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-16K05253
[Journal Article] ３次の回転行列について　３　－TQCとのかかわりで－2016
- Author(s)
  藤井淳一
- Journal Title
  
  数学教育研究　大阪教育大学数学教室
  
  Volume: ４５ Pages: 129-136
- NAID
  40020920012
- Data Source
  KAKENHI-PROJECT-16K05253
[Journal Article] 「数学的な考え方」の育成について―「類推的な考え方」を用いて―2016
- Author(s)
  砂田謙佑　瀬尾祐貴　藤井淳一
- Journal Title
  
  数学教育研究　大阪教育大学数学教室
  
  Volume: ４５ Pages: 69-82
- NAID
  40020919921
- Data Source
  KAKENHI-PROJECT-16K05253
[Journal Article] Relative operator entropy and Karcher mean2016
- Author(s)
  Jun Ichi Fujii and Yuki Seo
- Journal Title
  
  RIMS Kokyuroku Research Institute for Mathematical Sciences Kyoto University
  
  Volume: 1996 Pages: 45-53
- NAID
  120006900931
- Open Access
- Data Source
  KAKENHI-PROJECT-16K05253
[Journal Article] An operator inequality implying the usual and chaotic orders2014
- Author(s)
  Fujii, Jun Ichi; Fujii, Masatoshi; Nakamoto, Ritsuo
- Journal Title
  
  Annals of Functional Analysis
  
  Volume: 5 Pages: 24-29
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540200
[Journal Article] Ritsuo An operator inequality implying the usual and chaotic orders2014
- Author(s)
  Fujii, Jun Ichi; Fujii, Masatoshi; Nakamoto
- Journal Title
  
  Ann. Funct. Anal
  
  Volume: 5 Pages: 24-29
- Data Source
  KAKENHI-PROJECT-23540200
[Journal Article] Bounds for an operator concave function2013
- Author(s)
  Dragomir, Sever S.; Fujii, Jun Ichi; Seo, Yuki
- Journal Title
  
  Electron. J. Linear Algebra
  
  Volume: 26 Pages: 192-200
- Data Source
  KAKENHI-PROJECT-23540200
[Journal Article] Bounds for an operator concave function2013
- Author(s)
  Dragomir, Sever S.; Fujii, Jun Ichi; Seo, Yuki
- Journal Title
  
  The Electronic Journal of Linear Algebra
  
  Volume: 26 Pages: 192-200
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540200
[Journal Article] Operator inequalities related to weak 2-positivity2013
- Author(s)
  Moslehian, Mohammad Sal; Fujii, Jun Ichi
- Journal Title
  
  J. Math. Inequal
  
  Volume: 7 Pages: 175-182
- Data Source
  KAKENHI-PROJECT-23540200
[Journal Article] Operator inequalities related to weak 2-positivity2013
- Author(s)
  Moslehian, Mohammad Sal; Fujii, Jun Ichi
- Journal Title
  
  Journal of Mathematical Inequalities
  
  Volume: 7 Pages: 175-182
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540200
[Journal Article] Cauchy-Schwarz inequality in semi-inner product C*-modules via polar decomposition2012
- Author(s)
  Fujii, Jun Ichi.; Fujii, Masatoshi.; Moslehian, Mohanmad Sal.; Seo, Yuki
- Journal Title
  
  Journal of Mathematical Analysis and Applications
  
  Volume: 394
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540200
[Journal Article] Upper estimations on integral operator means2012
- Author(s)
  Fujii, Jun Ichi; Fujii Masatoshi
- Journal Title
  
  Sciantiae Mathematicae Japonicae
  
  Volume: 75
- NAID
  130007663392
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540200
[Journal Article] Interpolationality for symmetric operator means2012
- Author(s)
  Fujii, Jun Ichi
- Journal Title
  
  Sci. Math. Jpn
  
  Volume: 75 Pages: 267-274
- NAID
  130007663384
- Data Source
  KAKENHI-PROJECT-23540200
[Journal Article] Upper estimations on integral operator means2012
- Author(s)
  Fujii, Jun Ichi; Fujii, Masatoshi
- Journal Title
  
  Sci. Math. Jpn
  
  Volume: 75 Pages: 217-222
- NAID
  130007663392
- Data Source
  KAKENHI-PROJECT-23540200
[Journal Article] The Jensen inequality in an external formula2012
- Author(s)
  Fujii, Jun Ichi; Pecaric, Josip; Seo, Yuki
- Journal Title
  
  Journal of Mathematical Inequalities
  
  Volume: 6
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540200
[Journal Article] On 3-variable extension for the integer mean2012
- Author(s)
  Fujii, Jun Ichi; Fujii, Masatoshi; Matsumoto, Akemi
- Journal Title
  
  Sci. Math. Jpn
  
  Volume: 75 Pages: 85-94
- NAID
  130007670137
- Data Source
  KAKENHI-PROJECT-23540200
[Journal Article] The Jensen inequality in an external formula2012
- Author(s)
  Fujii, Jun Ichi; Pecaric, Josip; Seo, Yuki
- Journal Title
  
  J. Math. Inequal
  
  Volume: 6 Pages: 473-480
- Data Source
  KAKENHI-PROJECT-23540200
[Journal Article] Cauchy-Schwarz inequality in semi-inner product C∗-modules via polar decomposition2012
- Author(s)
  Fujii, Jun Ichi; Fujii, Masatoshi.; Moslehian, M. S.; Seo, Y
- Journal Title
  
  J. Math. Anal. Appl
  
  Volume: 394
- Data Source
  KAKENHI-PROJECT-23540200
[Journal Article] An external version of the Jensen operator inequality2011
- Author(s)
  Fujii, Jun Ichi
- Journal Title
  
  Sci. Math. Jpn
  
  Volume: 73 Pages: 125-128
- NAID
  10028221881
- Data Source
  KAKENHI-PROJECT-23540200
[Journal Article] Cauchy-Schwarz type inequalities in pre-inner product C*-modules2011
- Author(s)
  Fujii Jun Ichi; Fujii Masatoshi; Moslehian Mohammad Sal; Pečarić Josip E; Seo Yuki
- Journal Title
  
  Hokkaido Mathematical Journal
  
  Volume: 40 Pages: 393-409
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540200
[Journal Article] Path of quasi-means as a geodesic2011
- Author(s)
  Fujii Jun Ichi
- Journal Title
  
  Linear Algebra and its Applications 434
  
  Pages: 542-558
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540166
[Journal Article] Path of quasi-means as a geodesic2011
- Author(s)
  Fujii Jun Ichi
- Journal Title
  
  Linear Algebra and Its Application
  
  Volume: 434 Pages: 542-558
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540200
[Journal Article] Operator Q-class functions2011
- Author(s)
  Fujii Jun Ichi; Mohsen Kian; Mohammad Sal Moslehian
- Journal Title
  
  Linear Algebra and its Applications
  
  Volume: 73 Pages: 75-80
- NAID
  10027790544
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540166
[Journal Article] An external version of the Jensen operator inequality2011
- Author(s)
  Fujii Jun Ichi
- Journal Title
  
  Sciantiae Mathematicae Japonicae
  
  Volume: 73 Pages: 125-128
- NAID
  10028221881
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540200
[Journal Article] Reverse Cauchy-Schwarz type inequalities in pre-inner product C ∗-modules2011
- Author(s)
  Fujii, Jun Ichi; Fujii, Masatoshi; Moslehian, Mohammad Sal; Pečarić, Josip E.; Seo, Yuki
- Journal Title
  
  Hokkaido Math. J
  
  Volume: 40, no. 3 Pages: 393-409
- Data Source
  KAKENHI-PROJECT-23540200
[Journal Article] Path of quasi-means as a geodesic2011
- Author(s)
  Fujii Jun Ichi
- Journal Title
  
  Linear Algebra and its Applications
  
  Volume: 434 Pages: 542-558
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540166
[Journal Article] Mohammad Sal Moslehian, Operator Q-class functions2011
- Author(s)
  Fujii Jun Ichi; Mohsen Kian;
- Journal Title
  
  Sciantiae Mathematicae Japonicae 73
  
  Pages: 75-80
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540166
[Journal Article] Operator Q-class functions2011
- Author(s)
  Fujii Jun Ichi; Kian Mohsen; Moslehian Mohammad Sal
- Journal Title
  
  Sciantiae Mathematicae Japonicae
  
  Volume: 73 Pages: 75-80
- NAID
  10027790544
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540200
[Journal Article] The Hiai-Petz geodesic for strongly convex norm is the unique shortest path2010
- Author(s)
  Fujii Jun Ichi
- Journal Title
  
  Sciantiae Mathematicae Japonicae 71
  
  Pages: 19-26
- NAID
  10027156113
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540166
[Journal Article] Kantorovich type inequalities for the difference with two negative parameters2010
- Author(s)
  Kim Young Ok; Fujii Jun Ichi; Fujii Masatoshi; Seo Yuki
- Journal Title
  
  Sciantiae Mathematicae Japonicae
  
  Volume: 72 Pages: 171-183
- NAID
  10026702810
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540166
[Journal Article] Structure of Hiai-Petz parametrized geometry2010
- Author(s)
  Fujii Jun Ichi
- Journal Title
  
  Linear Algebra and its Applications
  
  Volume: 432 Pages: 318-326
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540166
[Journal Article] Structure of Hiai-Petz parametrized geometry for positive definite matrices2010
- Author(s)
  Fujii Jun Ichi
- Journal Title
  
  Linear Algebra and its Applications 432
  
  Pages: 318-326
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540166
[Journal Article] Structure of Hiai-Petz parametrized geometry, for positive definite matrices2010
- Author(s)
  Fujii Jun Ichi
- Journal Title
  
  Linear Algebra and its Applications 432
  
  Pages: 318-326
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540166
[Journal Article] The Hiai-Petz geodesic for strongly convex norm is the unique shortestpath2010
- Author(s)
  Fujii Jun Ichi
- Journal Title
  
  Sciantiae Mathematicae Japonicae
  
  Volume: 71 Pages: 19-26
- NAID
  10027156113
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540166
[Journal Article] A Kantorovich type inequality with a negative parameter2009
- Author(s)
  Jun Ichi Fujii, Youg Ok Kim
- Journal Title
  
  Sciantiae Mathematicae Japonicae 69
  
  Pages: 87-92
- NAID
  10025095126
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540166
[Journal Article] A Kantorovich type inequality with a negative parameter2009
- Author(s)
  Fujii Jun Ichi, Kim Young Ok
- Journal Title
  
  Sciantiae Mathematicae Japonicae 69
  
  Pages: 87-92
- NAID
  10025095126
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540166
[Presentation] 同ランク正半定値の行列平均について2020
- Author(s)
  藤井淳一
- Organizer
  日本数学会春季総会　関数解析分科会
- Data Source
  KAKENHI-PROJECT-19K03542
[Presentation] 測地線に基づく同ランク正半定値行列の平均2020
- Author(s)
  藤井淳一
- Organizer
  作用素論・作用素環論研究集会（新潟大）
- Invited
- Data Source
  KAKENHI-PROJECT-19K03542
[Presentation] 同ランク半正定値行列の平均について2019
- Author(s)
  藤井淳一
- Organizer
  RIMS共同研究「順序を用いた作用素の構造研究と関連する話題」
- Data Source
  KAKENHI-PROJECT-19K03542
[Presentation] power difference mean の表現関数のPM 性について2018
- Author(s)
  藤井淳一
- Organizer
  日本数学会
- Data Source
  KAKENHI-PROJECT-16K05253
[Presentation] Hopf 代数での弦表現の導入2018
- Author(s)
  藤井淳一
- Organizer
  日本数学会
- Data Source
  KAKENHI-PROJECT-16K05253
[Presentation] ある作用素平均族のべき単調性2018
- Author(s)
  藤井淳一
- Organizer
  RIMS
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05253
[Presentation] Hopf代数での弦表現の導入2018
- Author(s)
  藤井淳一
- Organizer
  日本数学会２０１８年度春季総合分科会（函数解析学分科会）
- Data Source
  KAKENHI-PROJECT-16K05253
[Presentation] 負パラメータをもつTsallis relative operator entropy2017
- Author(s)
  藤井淳一　瀬尾祐貴
- Organizer
  RIMS研究集会
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2017-02-08
- Invited
- Data Source
  KAKENHI-PROJECT-16K05253
[Presentation] 負パラメータのツァリス相対作用素エントロピー2017
- Author(s)
  藤井淳一　瀬尾祐貴
- Organizer
  日本数学会２０１７年度秋季総合分科会（函数解析学分科会）
- Data Source
  KAKENHI-PROJECT-16K05253
[Presentation] Tsallis relative operator entropy of negative order2017
- Author(s)
  藤井淳一　瀬尾祐貴
- Organizer
  RIMS 共同研究(公開型)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05253
[Presentation] 量子ゲートとTQC2017
- Author(s)
  藤井淳一
- Organizer
  2017 年度JMM ワークショップ「応用函数解析」
- Data Source
  KAKENHI-PROJECT-16K05253
[Presentation] 正作用素多様体の周辺‐CPR幾何再考2017
- Author(s)
  藤井淳一
- Organizer
  日本数学会　２０１７年度春季総合分科会（函数解析学分科会）
- Place of Presentation
  首都大学東京
- Year and Date
  2017-03-25
- Data Source
  KAKENHI-PROJECT-16K05253
[Presentation] Operator means and generalized inverse2017
- Author(s)
  藤井淳一
- Organizer
  RIMS共同研究（公開型）
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05253
[Presentation] 多変数作用素平均の共役とべき平均2016
- Author(s)
  藤井淳一　瀬尾祐貴
- Organizer
  RIMS研究集会
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2016-11-10
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05253
[Presentation] Jones-Wenzl projection をめぐって2016
- Author(s)
  藤井淳一
- Organizer
  日本数学会　２０１６年度秋季総合分科会（函数解析学分科会）
- Place of Presentation
  関西大学
- Year and Date
  2016-09-16
- Data Source
  KAKENHI-PROJECT-16K05253
[Presentation] Introduction to TQC theory and spin networks2016
- Author(s)
  Jun Ichi Fujii
- Organizer
  Workshop on Qunatum information theory and related topics 2016
- Place of Presentation
  立命館大学琵琶湖キャンパス
- Year and Date
  2016-09-08
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05253
[Presentation] 作用素平均の補間的pathとその積分平均の評価2012
- Author(s)
  藤井淳一
- Organizer
  作用素論・作用素環研究会
- Place of Presentation
  大阪教育大学
- Data Source
  KAKENHI-PROJECT-23540200
[Presentation] 作用素平均の補間的なpath について2012
- Author(s)
  藤井淳一
- Organizer
  日本数学会春季年会
- Place of Presentation
  東京理科大学
- Data Source
  KAKENHI-PROJECT-23540200
[Presentation] Integral means induced by interpolational paths2012
- Author(s)
  藤井淳一
- Organizer
  RIMS 研究集会
- Place of Presentation
  京都大学数理解析研究所
- Data Source
  KAKENHI-PROJECT-23540200
[Presentation] 作用素平均から派生した3整数平均2011
- Author(s)
  藤井淳一、藤井正俊、松本明美
- Organizer
  日本数学会秋季年会
- Place of Presentation
  信州大学
- Data Source
  KAKENHI-PROJECT-23540200
[Presentation] External type of Jensen operator inequality2011
- Author(s)
  藤井淳一
- Organizer
  RIMS研究集会「スペクトル、数域などの作用素の幾何的特性量を用いた作用素の構造研究」
- Place of Presentation
  京都大学
- Data Source
  KAKENHI-PROJECT-23540200
[Presentation] の外分点型作用素不等式について2011
- Author(s)
  藤井淳一、Jensen
- Organizer
  日本数学会春季総合分科会(アブストラクトにて発表相当と学会が公式承認)
- Place of Presentation
  早稲田大学西早稲田キャンパス
- Year and Date
  2011-03-22
- Data Source
  KAKENHI-PROJECT-20540166
[Presentation] Jensenの外分点型作用素不等式について2011
- Author(s)
  藤井淳一
- Organizer
  日本数学会春季総合分科会
- Place of Presentation
  早稲田大学西早稲田キャンパス
- Year and Date
  2011-03-22
- Data Source
  KAKENHI-PROJECT-20540166
[Presentation] 正定値行列の幾何学と、測地線としてのquasi-means2010
- Author(s)
  藤井淳一
- Organizer
  日本数学会春季総合分科会
- Place of Presentation
  慶応義塾大学矢上キャンパス
- Year and Date
  2010-03-25
- Data Source
  KAKENHI-PROJECT-20540166
[Presentation] 作用素平均族の評価式について2010
- Author(s)
  藤井淳一
- Organizer
  RIMS研究集会「作用素論における非可換構造の研究とその応用」
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2010-10-29
- Data Source
  KAKENHI-PROJECT-20540166
[Presentation] 正定値行列の幾何学と、測地線としての quasi-means2010
- Author(s)
  藤井淳一
- Organizer
  日本数学会春季総合分科会
- Place of Presentation
  慶応義塾大学矢上キャンパス
- Year and Date
  2010-03-25
- Data Source
  KAKENHI-PROJECT-20540166
[Presentation] べき作用素平均の差の評価式2010
- Author(s)
  藤井淳一
- Organizer
  日本数学会秋季総合分科会
- Place of Presentation
  名古屋大学東山キャンパス
- Year and Date
  2010-09-23
- Data Source
  KAKENHI-PROJECT-20540166
[Presentation] 正定値行列における Hiai-Petz 幾何のファイバー束について2009
- Author(s)
  藤井淳一
- Organizer
  日本数学会秋季総合分科会
- Place of Presentation
  大阪大学豊中キャンパス
- Year and Date
  2009-09-26
- Data Source
  KAKENHI-PROJECT-20540166
[Presentation] Hiai-Petzの幾何構造について2009
- Author(s)
  藤井淳一
- Organizer
  RIMS研究集会「作用素論における非可換解析学の展望」
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2009-10-29
- Data Source
  KAKENHI-PROJECT-20540166
[Presentation] 正定値行列におけるHiai-Petz幾何のファイバー束について2009
- Author(s)
  藤井淳一
- Organizer
  日本数学会秋季総合分科会
- Place of Presentation
  大阪大学豊中キャンパス
- Year and Date
  2009-09-26
- Data Source
  KAKENHI-PROJECT-20540166
[Presentation] 2次正定値行列全体のhyperkahler構造
- Author(s)
  藤井淳一
- Organizer
  日本数学会秋季分科会
- Place of Presentation
  愛媛大学
- Data Source
  KAKENHI-PROJECT-23540200
[Presentation] 補間的作用素平均のKarcher equationにおける再生性
- Author(s)
  藤井淳一
- Organizer
  日本数学会春季年会
- Place of Presentation
  学習院大学
- Data Source
  KAKENHI-PROJECT-23540200
[Presentation] 正定値行列の幾何構造について
- Author(s)
  藤井淳一
- Organizer
  RIMS研究集会
- Place of Presentation
  京都大学数理解析研究所
- Data Source
  KAKENHI-PROJECT-23540200

1. Seo Yuki (90439290)

# of Collaborated Projects: 3 results

# of Collaborated Products: 12 results

FUJII Junichi 藤井 淳一

藤井 淳一 フジイ ジユンイチ

Research Projects

Research Products

Co-Researchers

作用素論に基づいた量子情報幾何学の研究とその応用

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Geometric structure in quantum information theory based on Operator Theory and its applications

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The study on geometrical structure in quantum information theory based on Operator Theory

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Opereator inequalities and their application to related fieldsPrincipal Investigator

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Developments and Applications for Operator InequalitiesPrincipal Investigator

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[Journal Article] Entanglementの周辺2023

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[Journal Article] Fibonacci anyon における TQC 再説補足2021

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NAID

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[Journal Article] 圏論的「核」の解釈を巡って2021

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NAID

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[Journal Article] Around the Concepts `Kernel' in Category Theory2021

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[Journal Article] Matrix trace inequalities related to the Tsallis relative entropies of real order2021

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[Journal Article] 射影空間と比2021

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NAID

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[Journal Article] n進小数と符号と極限2020

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NAID

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[Journal Article] Means for fixed rank PSD matrices2020

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[Journal Article] Fibonacci anyon におけるTQC 再説補足2020

FUJII Junichi 藤井淳一

藤井淳一フジイジユンイチ