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Affiliation |
Faculty of Science Department of Mathematics |
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Title |
Professor(Moving Out or Retirement) |
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External Link |
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YANAGI Kenjiro
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Research Areas 【 display / non-display 】
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Natural Science / Basic analysis
From School 【 display / non-display 】
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Tokyo Institute of Technology Faculty of Science Graduated
- 1974.03
Country：Japan
From Graduate School 【 display / non-display 】
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Tokyo Institute of Technology Graduate School, Division of Science and Engineering Master's Course Completed
- 1976.03
Country：Japan
Studying abroad experiences 【 display / non-display 】
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1984.07 - 1985.04 University of North Carolina at Chapel Hill
Employment Record in Research 【 display / non-display 】
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Josai University Faculty of Science Department of Mathematics Professor
2016.04
External Career 【 display / non-display 】
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Yamaguchi University Professor Emeritus
2016.04
Country：Japan
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Yamaguchi University Professor
1976.04 - 2016.03
Country：Japan
Professional Memberships 【 display / non-display 】
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Institute of Electrical and Electronics Engineers
1985.07
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日本電子情報通信学会
1983.10
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American Mathematical Society
1981.09
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日本数学会
1976.04
Qualification Acquired 【 display / non-display 】
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First Kind of High School Teacher License
Papers 【 display / non-display 】
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Generalized operator Shannon entropy and related operator inequalities Reviewed International coauthorship
Ismail Nikoufar and Kenjiro Yanagi
Iranian Journal of Science and Technology 1 - 6 2023
Authorship：Second author Language：English Publishing type：Research paper (scientific journal)
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Mathematical inequalities on some weighted means Reviewed International coauthorship
Shigeru Furuichi, Kenjiro Yanagi, Hamid Reza Moradi
Journal of Mathematical Inequalities 17 ( 2 ) 447 - 457 2023
Authorship：Second author Language：English Publishing type：Research paper (scientific journal)
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n variable logarithmic mean and n variable identic mean Reviewed
Kenjiro Yanagi
Linear and Nonlinear Analysis 9 ( 1 ) 25 - 32 2023
Authorship：Lead author Language：English Publishing type：Research paper (scientific journal)
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Refinements of bounds for entropy and relative entropy Reviewed
Kenjiro Yanagi
Linear and Nonlinear Analysis 8 ( 2 ) 197 - 215 2022
Authorship：Lead author Language：English Publishing type：Research paper (scientific journal)
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Refined Hermite-Hadamard inequalities and some norm inequalities Reviewed
Kenjiro Yanagi
Symmetry 14 ( 12 ) 1 - 9 2022
Authorship：Lead author Language：English Publishing type：Research paper (scientific journal)
Books and Other Publications 【 display / non-display 】
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詳解 微分積分演習
加藤幹雄，柳研二郎，三谷健一，高橋泰嗣（ Role： Joint author）
サイエンス社 2016.06
Language：Japanese Book type：Textbook, survey, introduction
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線形代数概論
加藤幹雄，柳研二郎（ Role： Joint author）
サイエンス社 2011.06
Language：Japanese Book type：Textbook, survey, introduction
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ヒルベルト空間と線型作用素
日合文雄，柳研二郎（ Role： Joint author）
牧野書店 1995.07
Language：Japanese Book type：Scholarly book
Misc 【 display / non-display 】
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Uncertainty Relations Invited International journal
Kenjiro Yanagi
Quantum Mechanics 47 - 63 2020
Language：English Publishing type：Article, review, commentary, editorial, etc. (trade magazine, newspaper, online media) Publisher：IntechOpen
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Stochastic relaxation, Gibbs distributions and the Baysian restoration of images Invited
柳研二郎
bit臨時増刊「人工ニューラルシステム」 21 ( 11 ) 88 - 112 1989.09
Authorship：Lead author Language：Japanese Publishing type：Article, review, commentary, editorial, etc. (scientific journal)
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ガウス過程とエントロピー Invited
柳研二郎
数理科学 67 - 72 1987.12
Authorship：Lead author Language：Japanese Publishing type：Article, review, commentary, editorial, etc. (scientific journal)
Presentations 【 display / non-display 】
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On q-uncertainty relations
2023.10
Event date： 2023.10
Language：Japanese
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Refined Hermite-Hadamard inequalities and their applications to some n variable means International conference
Kenjiro Yanagi
10th International Conference on Industrial and Applied Mathematics 2023.08 Industrial and Applied Mathematics Society
Event date： 2023.08
Language：English Presentation type：Oral presentation (general)
Venue：Waseda University
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N型エルミート・アダマール不等式とノルム不等式への応用
柳 研二郎
数理解析研究所・研究集会「作用素平均と関連する話題」 2022.11
Event date： 2022.10 - 2022.11
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エントロピー及び相対エントロピーの下界・上界の精密化とその応用
柳 研二郎
数理解析研究所・研究集会「非線形解析学と凸解析学の研究」 2022.08
Event date： 2022.08
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Uncertainty relations represented by tracial or non-tracial positive linear maps
Kenjiro Yanagi
数理解析研究所・研究集会「関数空間とその周辺」
Event date： 2019.12
Language：Chinese Presentation type：Oral presentation (general)
Venue：京都大学数理解析研究所, 京都市
Scientific Research Funds Acquisition Results 【 display / non-display 】
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Research on construction of new inequalities representing uncertainty relations and their applications
2019.04 - 2022.03
Grant-in-Aid for Scientific Research Grant-in-Aid for Scientific Research(C)
Kenjiro Yanagi
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古典系および量子系におけるエントロピーなどの情報量に関する不等式についての研究
2014.04 - 2018.03
科学研究費補助金 基盤研究(C)