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Fundamental studies on entropies and inequalities in information science

Research Project

Project/Area Number 16K05257
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Foundations of mathematics/Applied mathematics
Research InstitutionNihon University

Principal Investigator

FURUICHI Shigeru  日本大学, 文理学部, 教授 (50299327)

Project Period (FY) 2016-04-01 – 2022-03-31
Project Status Completed (Fiscal Year 2021)
Budget Amount *help
¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2020: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2019: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2018: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2017: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2016: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Keywordsエントロピー / ダイバージェンス / 作用素論 / 行列解析 / 不等式 / 凸解析 / Young不等式 / Gruss不等式 / 行列平均 / 数域半径 / 相対エントロピー / 正作用素 / 作用素平均 / 凸関数 / 情報理論 / Jensenの不等式 / Hermite-Hadamardの不等式 / Youngの不等式 / Golden-Thompson不等式 / 作用素平均不等式 / Tsallis相対作用素エントロピー / 古田のパラメトリック相対作用素エントロピー / Choi-Davis-Jensen型の不等式 / 対称ダイヴァージェンス尺度 / 作用素不等式 / ダイヴァージェンス / 情報科学 / 作用素
Outline of Final Research Achievements

It is necessary to study new and precise mathematical inequalities as tools to obtain the precise upper and lower bounds of information quantities such as entropy and divergence in information science. Therefore we tried to find new results and proved them successfully in various setting such as scalar case, matrix (operator) case, functional case or sector matrix case. Applying the obtained inequalities, we contributed to derive new mathematical inequalities related to entropy and divergence.

Academic Significance and Societal Importance of the Research Achievements

近年は無線や大容量の光ファイバーを利用した通信が欠かせない情報化社会となっている。その理論的な基礎学問分野として通信理論・情報理論がある。そこではエントロピーやダイバージェンス(相対エントロピー)は重要な役割を演じている。特に,通信理論においてダイバージェンスの特別な場合である相互情報量の最大値は通信路の信頼性を測る誤り確率の上界の指数に表れるため,数学的にダイバージェンスやエントロピーの上界や下界を研究することは重要視されている。本研究課題においては,研究代表者が得意かつこれまでに培った不等式の知見によって,情報科学の基礎をなすこれらの情報量の数学的性質の最新の研究成果を与えるものである.

Report

(7 results)
  • 2021 Annual Research Report   Final Research Report ( PDF )
  • 2020 Research-status Report
  • 2019 Research-status Report
  • 2018 Research-status Report
  • 2017 Research-status Report
  • 2016 Research-status Report
  • Research Products

    (73 results)

All 2022 2021 2020 2019 2018 2017 2016 Other

All Int'l Joint Research (5 results) Journal Article (50 results) (of which Int'l Joint Research: 45 results,  Peer Reviewed: 50 results,  Open Access: 27 results,  Acknowledgement Compliant: 3 results) Presentation (16 results) (of which Int'l Joint Research: 11 results) Book (2 results)

  • [Int'l Joint Research] Payame Noor University/Islamic Azad University(イラン)

    • Related Report
      2019 Research-status Report
  • [Int'l Joint Research] Taibah University(サウジアラビア)

    • Related Report
      2019 Research-status Report
  • [Int'l Joint Research] Princess Sumaya University(ヨルダン)

    • Related Report
      2019 Research-status Report
  • [Int'l Joint Research] Transilvania University of Bracsov/Academy of Economic Studies(ルーマニア)

    • Related Report
      2019 Research-status Report
  • [Int'l Joint Research] Manipal Academy of Higher Education(インド)

    • Related Report
      2019 Research-status Report
  • [Journal Article] New inequalities for sector matrices applying Garg-Aujla inequalities2022

    • Author(s)
      Nasiri Leila、Furuichi Shigeru
    • Journal Title

      Advances in Operator Theory

      Volume: 7 Issue: 2 Pages: 1-17

    • DOI

      10.1007/s43036-021-00175-w

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] On weighted means and their inequalities2021

    • Author(s)
      Raissouli Mustapha、Furuichi Shigeru
    • Journal Title

      Journal of Inequalities and Applications

      Volume: 2021 Issue: 1 Pages: 1-15

    • DOI

      10.1186/s13660-021-02589-9

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] On the operator Acz?l inequality and its reverse2021

    • Author(s)
      Furuichi Shigeru、Jabbarzadeh M. R.、Kaleibary Venus
    • Journal Title

      Journal of Mathematical Inequalities

      Volume: 15 Issue: 1 Pages: 249-259

    • DOI

      10.7153/jmi-2021-15-19

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] New inequalities for interpolational operator means2021

    • Author(s)
      Furuichi Shigeru、Moradi Hamid Reza、Sababheh Mohammad
    • Journal Title

      Journal of Mathematical Inequalities

      Volume: 15 Issue: 1 Pages: 107-116

    • DOI

      10.7153/jmi-2021-15-10

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Refined Young Inequality and Its Application to Divergences2021

    • Author(s)
      Furuichi Shigeru、Minculete Nicusor
    • Journal Title

      Entropy

      Volume: 23 Issue: 5 Pages: 514-514

    • DOI

      10.3390/e23050514

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] A sharper bound for the Jensen's operator inequality2021

    • Author(s)
      Hamid Reza Moradi, Shigeru Furuichi and Mohammed Sababheh
    • Journal Title

      Journal of Nonlinear and Convex Analysis

      Volume: 22 Pages: 747-757

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Composite convex functions2021

    • Author(s)
      Sababheh Mohammad、Furuichi Shigeru、Moradi Hamid Reza
    • Journal Title

      Journal of Mathematical Inequalities

      Volume: 15 Issue: 3 Pages: 1267-1285

    • DOI

      10.7153/jmi-2021-15-85

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Some operator inequalities via convexity2021

    • Author(s)
      Moradi Hamid Reza、Furuichi Shigeru、Sababheh Mohammad
    • Journal Title

      Linear and Multilinear Algebra

      Volume: - Issue: 22 Pages: 1-13

    • DOI

      10.1080/03081087.2021.2006592

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Revisiting the Gruss inequality2021

    • Author(s)
      Moradi Hamid Reza、Furuichi Shigeru、Heydarbeygi Zahra、Sababheh Mohammad
    • Journal Title

      Operators and Matrices

      Volume: 15 Issue: 4 Pages: 1379-1392

    • DOI

      10.7153/oam-2021-15-86

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Bounds for the Differences between Arithmetic and Geometric Means and Their Applications to Inequalities2021

    • Author(s)
      Furuichi Shigeru、Minculete Nicusor
    • Journal Title

      Symmetry

      Volume: 13 Issue: 12 Pages: 2398-2398

    • DOI

      10.3390/sym13122398

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] On a reverse of the Tan-Xie inequality for sector matrices and its applications2021

    • Author(s)
      Nasiri Leila、Furuichi Shigeru
    • Journal Title

      Journal of Mathematical Inequalities

      Volume: 15 Issue: 4 Pages: 1425-1434

    • DOI

      10.7153/jmi-2021-15-97

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] A two-parameter entropy and its fundamental properties2021

    • Author(s)
      D.Dutta, S.Furuichi and P. Guha
    • Journal Title

      Reviews in Mathematical Physics

      Volume: 33 Issue: 04 Pages: 1-23

    • DOI

      10.1142/s0129055x2130003x

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Some inequalities involving Heron and Heinz means of two convex functionals2020

    • Author(s)
      M. Raissouli and S. Furuichi
    • Journal Title

      Analysis Mathematica

      Volume: 46 Issue: 2 Pages: 345-365

    • DOI

      10.1007/s10476-020-0026-x

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Integrals refining convex inequalities2020

    • Author(s)
      M.Sababheh, H.R.Moradi and S.Furuichi
    • Journal Title

      Bulletin of the Malaysian Mathematical Sciences Society

      Volume: 43 Issue: 3 Pages: 2817-2833

    • DOI

      10.1007/s40840-019-00839-0

    • Related Report
      2020 Research-status Report 2019 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Improvement and generalization of some Jensen-Mercer-type inequalities2020

    • Author(s)
      H.R.Moradi and S.Furuichi
    • Journal Title

      Journal of Mathematical Inequalities

      Volume: 14 Issue: 2 Pages: 377-383

    • DOI

      10.7153/jmi-2020-14-24

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Reversing Bellman operator inequality2020

    • Author(s)
      M. Sababheh, H. R. Moradi and S.Furuichi
    • Journal Title

      Journal of Mathematical Inequalities

      Volume: 14 Issue: 2 Pages: 577-584

    • DOI

      10.7153/jmi-2020-14-36

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] New Kantorovich type inequalities for negative parameters2020

    • Author(s)
      S.Furuichi and H. R. Moradi
    • Journal Title

      Analysis Mathematica

      Volume: 46 Issue: 4 Pages: 747-760

    • DOI

      10.1007/s10476-020-0055-5

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] A complementary inequality to the information monotonicity for Tsallis relative operator entropy2020

    • Author(s)
      H.R.Moradi and S.Furuichi
    • Journal Title

      Linear and Multilinear Algebra

      Volume: 68 Issue: 8 Pages: 1557-1567

    • DOI

      10.1080/03081087.2018.1549532

    • Related Report
      2020 Research-status Report 2018 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Refined inequalities on the weighted logarithmic mean2020

    • Author(s)
      S.Furuichi and N. Minculete
    • Journal Title

      Journal of Mathematical Inequalities

      Volume: 14 Issue: 4 Pages: 1347-1357

    • DOI

      10.7153/jmi-2020-14-87

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] The logarithmic mean of two convex functionals2020

    • Author(s)
      M.Raissouli and S.Furuichi
    • Journal Title

      Open Mathematics

      Volume: 18 Issue: 1 Pages: 1667-1684

    • DOI

      10.1515/math-2020-0095

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Some remarks on Tsallis relative operator entropy2020

    • Author(s)
      Shigeru Furuichi and Hamid Reza Moradi
    • Journal Title

      Revista de la Real Academia de Ciencias Exactas, Fisicas y Naturales. Serie A. Matematicas

      Volume: 114 Issue: 2

    • DOI

      10.1007/s13398-020-00803-9

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] New Comparison Theorems for the Nth Order Neutral Differential Equations with Delay Inequalities2020

    • Author(s)
      Osama Moaaz, Shigeru Furuichi and Ali Muhib
    • Journal Title

      Mathematics

      Volume: 8 Issue: 3 Pages: 454-454

    • DOI

      10.3390/math8030454

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] An extension of Jensen’s operator inequality and its application to Young inequality2019

    • Author(s)
      Hamid Reza Moradi, Shigeru Furuichi, Flavia-Corina Mitroi-Symeonidis, Razieh Naseri
    • Journal Title

      Revista de la Real Academia de Ciencias Exactas, Fisicas y Naturales. Serie A. Matematicas

      Volume: 113 Issue: 2 Pages: 605-614

    • DOI

      10.1007/s13398-018-0499-7

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] New sharp inequalities for operator means2019

    • Author(s)
      Shigeru Furuichi, Hamid Reza Moradi and Mohammad Sababheh
    • Journal Title

      Linear and Multilinear Algebra

      Volume: 67 Issue: 8 Pages: 1567-1578

    • DOI

      10.1080/03081087.2018.1461189

    • Related Report
      2019 Research-status Report 2018 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Some new Karamata type inequalities and their applications to some entropies2019

    • Author(s)
      Shigeru Furuichi, Hamid Reza Moradi and Akram Zardadi
    • Journal Title

      Reports on Mathematical Physics

      Volume: 84 Pages: 201-214

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Inequalities related to some types of entropies and divergences2019

    • Author(s)
      Shigeru Furuichi and Nicsor Minculete
    • Journal Title

      Physica A: Statistical Mechanics and its Applications

      Volume: 532 Pages: 121907-121907

    • DOI

      10.1016/j.physa.2019.121907

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Note on constants appearing in refined Young inequalities2019

    • Author(s)
      Shigeru Furuichi
    • Journal Title

      Journal of Inequalities and Special Functions

      Volume: 10 Pages: 1-10

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Operator inequalities via geometric convexity2019

    • Author(s)
      Mohammad Sababheh, Hamid Reza Moradi and Shigeru Furuichi
    • Journal Title

      Mathematical Inequalities & Applications

      Volume: 22 Issue: 4 Pages: 1215-1231

    • DOI

      10.7153/mia-2019-22-83

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Encoding for the calculation of the permutation hypoentropy2019

    • Author(s)
      Flavia Corina Mitroi-Symeonidis, Ion Anghel and Shigeru Furuichi
    • Journal Title

      Acta Technica Napocensis - Series: Applied mathematics, mechanics, and engineering

      Volume: 62 Pages: 607-616

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] New refinement of the operator Kantorovich inequality2019

    • Author(s)
      Hamid Reza Moradi, Shigeru Furuichi and Zahra Heydarbeygi
    • Journal Title

      Mathematics

      Volume: 7 Issue: 2 Pages: 139-139

    • DOI

      10.3390/math7020139

    • Related Report
      2018 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] On further refinements for Young inequalities2018

    • Author(s)
      Shigeru Furuichi and Hamid Reza Moradi
    • Journal Title

      Open Mathematics

      Volume: 16 Issue: 1 Pages: 1478-1482

    • DOI

      10.1515/math-2018-0115

    • Related Report
      2018 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Some refinements of classical inequalities2018

    • Author(s)
      Shigeru Furuichi and Hamid Reza Moradi
    • Journal Title

      Rocky Mountain Journal of Mathematics

      Volume: 48 Issue: 7 Pages: 2289-2309

    • DOI

      10.1216/rmj-2018-48-7-2289

    • Related Report
      2018 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Choi-Davis-Jensen's inequality without convexity2018

    • Author(s)
      Micic Hot Jadranka, Hamid Reza Moradi and Shigeru Furuichi
    • Journal Title

      Journal of Mathematical Inequalities

      Volume: 12 Issue: 4 Pages: 1075-1085

    • DOI

      10.7153/jmi-2018-12-82

    • Related Report
      2018 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Exponential inequalities for positive linear mappings2018

    • Author(s)
      Mohammad Sababheh, Hamid Reza Moradi, Shigeru Furuichi
    • Journal Title

      Journal of Function Spaces

      Volume: 2018 Pages: 1-7

    • DOI

      10.1155/2018/5467413

    • Related Report
      2018 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Inequalities for relative operator entropies and operator means2018

    • Author(s)
      Shigeru Furuichi and Nicusor Minculete
    • Journal Title

      Acta Mathematica Vietnamica

      Volume: 43 Issue: 4 Pages: 607-618

    • DOI

      10.1007/s40306-018-0250-7

    • Related Report
      2018 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Functional version for Furuta parametric relative operator entropy2018

    • Author(s)
      Mustapha Raissouli and Shigeru Furuichi
    • Journal Title

      Journal of Inequalities and Applications

      Volume: 2018 Issue: 1

    • DOI

      10.1186/s13660-018-1804-x

    • Related Report
      2018 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] On reverses of the Golden-Thompson type inequalities2018

    • Author(s)
      Mohammad Bagher Ghaemi, Venus Kaleibary and Shigeru Furuichi
    • Journal Title

      Journal of Mathematical Inequalities

      Volume: 12 Issue: 2 Pages: 315-323

    • DOI

      10.7153/jmi-2018-12-23

    • Related Report
      2018 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Reverses of operator Aczel inequality2018

    • Author(s)
      Venus Kaleibary and Shigeru Furuichi
    • Journal Title

      Comptes Rendus Mathematique

      Volume: 356 Issue: 5 Pages: 475-481

    • DOI

      10.1016/j.crma.2018.04.005

    • Related Report
      2018 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Some complementary inequalities to Jensen's operator inequality2018

    • Author(s)
      Micic Hot Jadranka, Hamid Reza Moradi and Shigeru Furuichi
    • Journal Title

      Journal of Inequalities and Applications

      Volume: 2018 Issue: 1

    • DOI

      10.1186/s13660-018-1616-z

    • Related Report
      2018 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] On bounds for symmetric divergence measures2017

    • Author(s)
      Shigeru Furuichi, Knjiro Yanagi and Ken Kuriyama
    • Journal Title

      AIP Conference Proceedings

      Volume: 1853 Pages: 1-7

    • DOI

      10.1063/1.4985367

    • Related Report
      2017 Research-status Report
    • Peer Reviewed
  • [Journal Article] Alternative proofs of the generalized reverse Young inequalities2017

    • Author(s)
      Shigeru Furuichi
    • Journal Title

      Advances in Inequalities and Applications

      Volume: 2017 Pages: 1-6

    • Related Report
      2017 Research-status Report
    • Peer Reviewed
  • [Journal Article] Relative entropy and Tsallis entropy of two accretive operators2017

    • Author(s)
      Mustapha Raïssouli, Mohammad Sal Moslehian and Shigeru Furuichi
    • Journal Title

      Comptes Rendus Mathematique

      Volume: 355 Issue: 6 Pages: 687-693

    • DOI

      10.1016/j.crma.2017.05.005

    • Related Report
      2017 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] On the reverse Young and Heinz inequalities2017

    • Author(s)
      Mohammad Bagher Ghaemi, Nahid Gharakhanlu and Shigeru Furuichi
    • Journal Title

      Journal of Mathematical Inequalities

      Volume: 11 Issue: 3 Pages: 641-652

    • DOI

      10.7153/jmi-2017-11-50

    • Related Report
      2017 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] A counter example for refined reverse Young inequality with Specht’s ratio2017

    • Author(s)
      Shigeru Furuichi
    • Journal Title

      Advances in Inequalities and Applications

      Volume: 2017 Pages: 1-2

    • Related Report
      2017 Research-status Report
    • Peer Reviewed
  • [Journal Article] Bounds and estimates on convex inequalities2017

    • Author(s)
      Nicusor Minculete, Aurelia Florea and Shigeru Furuichi
    • Journal Title

      Journal of Inequalities and Special Functions

      Volume: 8 Pages: 1-9

    • Related Report
      2017 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Estimates for Tsallis relative operator entropy2017

    • Author(s)
      Hamid Reza Moradi, Shigeru Furuichi and Nicusor Minculete
    • Journal Title

      Mathematical Inequalities and Applications

      Volume: 20 Issue: 4 Pages: 1079-1088

    • DOI

      10.7153/mia-2017-20-69

    • Related Report
      2017 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Further improvements of Young inequality2017

    • Author(s)
      Shigeru Furuichi
    • Journal Title

      Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A. Matemáticas

      Volume: - Issue: 1 Pages: 255-266

    • DOI

      10.1007/s13398-017-0469-5

    • Related Report
      2017 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] On bounds for symmetric divergence measures2017

    • Author(s)
      S.Furuichi, K.Yanagi and K.Kuriyama
    • Journal Title

      Journal of Physics (Conference Series).

      Volume: 印刷中

    • Related Report
      2016 Research-status Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] On the reverse Young and Heinz inequalities2017

    • Author(s)
      M.B.Ghaemi, N.Gharakhanlu and S.Furuichi
    • Journal Title

      Journal of Mathematical Inequalities

      Volume: 印刷中

    • Related Report
      2016 Research-status Report
    • Peer Reviewed / Int'l Joint Research / Acknowledgement Compliant
  • [Journal Article] Generalized reverse Young and Heinz inequalities2017

    • Author(s)
      S.Furuichi, M.B.Ghaemi and N.Gharakhanlu
    • Journal Title

      Bulletin of the Malaysian Mathematical Sciences Society

      Volume: 印刷中 Issue: 1 Pages: 267-284

    • DOI

      10.1007/s40840-017-0483-y

    • Related Report
      2016 Research-status Report
    • Peer Reviewed / Int'l Joint Research / Acknowledgement Compliant
  • [Presentation] Generalization and improvements of numerical radius inequalities2019

    • Author(s)
      Shigeru Furuichi and hamid Reza Moradi
    • Organizer
      The Fifteenth Workshop on Numerical Ranges and Numerical Radii
    • Related Report
      2019 Research-status Report
    • Int'l Joint Research
  • [Presentation] Inequalities for operator means and operator entropies of convex functional2019

    • Author(s)
      Shigeru Furuichi and Mustapha Raissouli
    • Organizer
      IWOTA2019
    • Related Report
      2019 Research-status Report
    • Int'l Joint Research
  • [Presentation] Inequalities on Heinz and Heron functional means2019

    • Author(s)
      Shigeru Furuichi and Mustapha Raissouli
    • Organizer
      NACA-ICOTA2019
    • Related Report
      2019 Research-status Report
    • Int'l Joint Research
  • [Presentation] 作用素Aczel不等式の逆不等式について2019

    • Author(s)
      Shigeru Furuichi and Venus Kaleibary
    • Organizer
      日本数学会2019年度秋季総合分科会
    • Related Report
      2019 Research-status Report
  • [Presentation] On p-majorizations and inequalities for entropies2019

    • Author(s)
      Shigeru Furuichi and Hamid Reza Moradi
    • Organizer
      The 42nd Symposium on information theory and it’s applications
    • Related Report
      2019 Research-status Report
  • [Presentation] Golden-Thompson型の逆不等式について2019

    • Author(s)
      古市 茂, Venus Kaleibary
    • Organizer
      日本数学会2019年度年会函数解析学分科会
    • Related Report
      2018 Research-status Report
  • [Presentation] Mathematical properties of the hypoentropy and maximum hypoentropy principle2018

    • Author(s)
      Shigeru Furuichi, Flavia-Corina Mitroi-Symeonidis, Eleutherius Symeonidis
    • Organizer
      Entropy 2018
    • Related Report
      2018 Research-status Report
    • Int'l Joint Research
  • [Presentation] Refinements and reverses for some classical inequalities2018

    • Author(s)
      Shigeru Furuichi
    • Organizer
      Mathematical Inequalities and Applications 2018
    • Related Report
      2018 Research-status Report
    • Int'l Joint Research
  • [Presentation] On some results for classical inequalities2018

    • Author(s)
      Shigeru Furuichi
    • Organizer
      Ninth International Conference on Information
    • Related Report
      2018 Research-status Report
    • Int'l Joint Research
  • [Presentation] Karamata型の不等式とそのエントロピーへの応用2018

    • Author(s)
      古市 茂
    • Organizer
      日本応用数理学会環瀬戸内応用数理研究部会第22回シンポジウム
    • Related Report
      2018 Research-status Report
  • [Presentation] Refinements of Young inequality and its reverse2017

    • Author(s)
      Shigeru Furuichi
    • Organizer
      Eighth International Conference on Information
    • Related Report
      2017 Research-status Report
    • Int'l Joint Research
  • [Presentation] On estimates for Tsallis relative operator entropy2017

    • Author(s)
      Shigeru Furuichi
    • Organizer
      6th International Conference on Matrix Analysis and Applications(ICMAA 2017)
    • Related Report
      2017 Research-status Report
    • Int'l Joint Research
  • [Presentation] Some operator inequalities related to means and entropies2017

    • Author(s)
      Shigeru Furuichi
    • Organizer
      6th International Eurasian Conference on Mathematical Science and Applications
    • Related Report
      2017 Research-status Report
    • Int'l Joint Research
  • [Presentation] 平均とエントロピーに関する不等式の最近の結果2017

    • Author(s)
      古市 茂
    • Organizer
      2017年度 JMM ワークショップ応用函数解析
    • Related Report
      2017 Research-status Report
  • [Presentation] Remarks on bounds for symmetric divergence measures2016

    • Author(s)
      S.Furuichi,K.Yanagi and K.Kuriyama
    • Organizer
      MaxEnt2016
    • Place of Presentation
      ベルギー・ヘント
    • Related Report
      2016 Research-status Report
    • Int'l Joint Research
  • [Presentation] On some inequalities for symmetric divergence measures2016

    • Author(s)
      S.Furuichi
    • Organizer
      Workshop “Quantum information theory and related topics 2016"
    • Place of Presentation
      滋賀県・立命館大学
    • Related Report
      2016 Research-status Report
    • Int'l Joint Research
  • [Book] 情報理論2021

    • Author(s)
      古市 茂
    • Total Pages
      304
    • Publisher
      日本評論社
    • ISBN
      9784535789340
    • Related Report
      2020 Research-status Report
  • [Book] Advances in Mathematical Inequalities2020

    • Author(s)
      Shigeru Furuichi and Hamid Reza Moradi
    • Total Pages
      259
    • Publisher
      De Gruyter
    • ISBN
      9783110643435
    • Related Report
      2019 Research-status Report

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Published: 2016-04-21   Modified: 2023-01-30  

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