Updated on 2024/06/10

写真a

 
ISHI Hideyuki
 
Organization
Graduate School of Science Department of Mathematics Professor
School of Science Department of Mathematics
Title
Professor
Affiliation
Institute of Science
Affiliation campus
Sugimoto Campus

Position

  • Graduate School of Science Department of Mathematics 

    Professor  2022.04 - Now

  • School of Science Department of Mathematics 

    Professor  2022.04 - Now

Degree

  • 博士(理学) ( Kyoto University )

Papers

  • On a Concrete Realization of Simply Connected Complex Domains Admitting Homogeneous Kähler Metrics Reviewed

    Hideyuki Ishi

    Springer Proceedings in Mathematics and Statistics   447   261 - 272   2024.03

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    International / domestic magazine:International journal  

    DOI: 10.1007/978-981-99-9506-6_9

  • Open orbits and primitive zero ideals for solvable Lie algebras

    Ali Baklouti, Hideyuki Ishi

    Forum Mathematicum   2023.10

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    International / domestic magazine:International journal  

    DOI: 10.1515/forum-2022-0307

  • Doubly autoparallel structure and curvature integrals: applications to iteration complexity for solving convex problems Reviewed

    Atsumi Ohara, Hideyuki Ishi, Takashi Tsuchiya

    Information Geometry   7   555 - 586   2023.07

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    International / domestic magazine:International journal  

    DOI: 10.1007/s41884-023-00116-x

  • Mathematical considerations for evaluating X-ray beam size in micro-XRF analysis Reviewed

    52   475 - 491   2023.01

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    Publishing type:Research paper (scientific journal)   Kind of work:Joint Work   International / domestic magazine:International journal  

    DOI: 10.1002/xrs.3325

  • Graphical Gaussian Models Associated to a Homogeneous Graph with Permutation Symmetries Reviewed International coauthorship

    5 ( 1 )   2022.12

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    Publishing type:Research paper (international conference proceedings)   Kind of work:Joint Work   International / domestic magazine:International journal  

    DOI: 10.3390/psf2022005020

  • Model selection in the space of Gaussian models invariant by symmetry Reviewed International coauthorship

    Piotr Graczyk, Hideyuki Ishi, Bartosz Kolodziejek, Helene Massam

    Annals of Statistics   50 ( 3 )   1747 - 1774   2022.06

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    Publishing type:Research paper (scientific journal)   International / domestic magazine:International journal  

    DOI: 10.1214/22-AOS2174

  • The compression semigroup of the dual Vinberg cone Reviewed International coauthorship

    Hideykui Ishi, Khalid Koufany

    Springer Proceedings in Mathematics and Statistics   366   123 - 136   2021.10

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    Publishing type:Research paper (scientific journal)   Kind of work:Joint Work  

  • Continuous wavelet transforms for vector-valued functions Reviewed

    Hideyuki Ishi, Kazuhide Oshiro

    Lecture Notes in Computer Science   12829   331 - 339   2021.07

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    Publishing type:Research paper (international conference proceedings)   Kind of work:Joint Work   International / domestic magazine:International journal  

  • On Gaussian group convex models Reviewed

    Hideyuki Ishi

    Lecture Notes in Computer Science   12829   256 - 264   2021.07

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    Publishing type:Research paper (international conference proceedings)   Kind of work:Single Work  

  • Wishart laws and variance functions on homogeneous cones Reviewed International coauthorship

    Piotr Graczyk, Hideyuki Ishi, Bartosz Kolodziejek

    Probability and Mathematical Statistics   39 ( 2 )   337 - 360   2019.11

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    Publishing type:Research paper (scientific journal)   Kind of work:Joint Work  

  • Characterization of the Riesz exponential family on homogeneous cones Reviewed International coauthorship

    Hideyuki Ishi, Bartosz Kolodziejek

    Colloquium Mathematicum   158 ( 1 )   45 - 57   2019.10

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    Publishing type:Research paper (scientific journal)   Kind of work:Joint Work  

  • Harmonic analysis for 4-dimensional real Frobenius Lie algebras Reviewed

    Edi Kurniadi, Hideyuki Ishi

    Springer Proceedings in Mathematics and Statistics   290   95 - 109   2019.09

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    Publishing type:Research paper (scientific journal)   Kind of work:Joint Work  

  • Wishart exponential families on cones related to tridiagonal matrices Reviewed International coauthorship

    Piotr Graczyk, Hideyuki Ishi, Salha Mamane

    Annals of the Institute of Statistical Mathematics   71 ( 2 )   439 - 471   2019.04

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    Publishing type:Research paper (scientific journal)   Kind of work:Joint Work  

  • Doubly autoparallel structure on the probability simplex Reviewed

    Atsumi Ohara, Hideyuki Ishi

    Springer Proceedings in Mathematics and Statistisc   252   323 - 334   2018.12

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    Publishing type:Research paper (scientific journal)   Kind of work:Joint Work  

  • Cohomological Laplace transform on non-convex cones and Hardy spaces of d-bar-cohomology on non-convex tube domains Reviewed International coauthorship

    Simon Gindikin, Hideyuki Ishi

    Journal of Lie Theory   28 ( 1 )   245 - 263   2018.02

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    Publishing type:Research paper (scientific journal)   Kind of work:Joint Work  

  • Matrix realization of a homogeneous Hessian domain Reviewed

    Hideyuki Ishi

    Lecture Notes in Computer Sciences   10589   195 - 202   2017.11

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    Publishing type:Research paper (scientific journal)   Kind of work:Single Work  

  • Bergman kernel function for Hartogs domains over bounded homogeneous domains Reviewed International coauthorship

    Hideyuki Ishi, Jong-Do Park, Atushi Yamamori

    Journal of Geometry and Analysis   27 ( 2 )   1703 - 1736   2017.04

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    Publishing type:Research paper (scientific journal)   Kind of work:Joint Work  

  • On the Letac-Massam Conjecture on cones Q_{A_n} Reviewed International coauthorship

    Piotr Graczyk, Hideyuki Ishi, Salha Mamane, Hiroyuki Ochiai

    Proceedings of the Japan Academy, Series A: Mathematical Sciences   93 ( 3 )   16 - 21   2017.03

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    Publishing type:Research paper (scientific journal)   Kind of work:Joint Work  

  • Some properties of associated spaces with sub-Hankel determinants Reviewed

    Hideyuki ishi, Takeyoshi Kogiso

    Seminars on mathematical Sciences, Keio University   39   83 - 93   2016.11

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    Publishing type:Research paper (scientific journal)   Kind of work:Joint Work  

  • Explicit formula of Koszul-Vinberg characteristic functions for a wide class of regular convex cones Reviewed

    Hideyuki Ishi

    Entropy   18   2016.10

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    Publishing type:Research paper (scientific journal)   Kind of work:Single Work  

    DOI: doi:10.3390/e18110383

  • Matrix realization of a homogeneous cone Reviewed

    Hideyuki Ishi

    Lecture Notes in Computer Sciences   9389   248 - 256   2015.10

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    Publishing type:Research paper (scientific journal)   Kind of work:Single Work  

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MISC

  • Takaaki Nomura: A Prominent Figure of the Tunisia-Japan Cooperation Reviewed International coauthorship

    Ali Baklouti, Hideyuki Ishi

    Springer Proceedings in Mathematics and Statistics   366   1 - 6   2021.10

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    Publishing type:Article, review, commentary, editorial, etc. (international conference proceedings)   Kind of work:Joint Work  

  • Preface of Special Issue “Affine differential geometry and Hesse geometry: a tribute and memorial to Jean–Louis Koszul”

    Hideyuki Ishi

    Information Geometry   4 ( 1 )   155 - 157   2021.01

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Presentations

  • 群の有限次元ユニタリ表現の確率1での既約分解 Domestic conference

    伊師英之

    2023年度表現論ワークショップ  2024.01  井上順子,橋本隆司,伊師英之

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    Presentation type:Oral presentation (general)  

    Venue:鳥取県立生涯学習センター  

  • The Gamma integral formulas for certain non-homogeneous convex cones International conference

    Hideyuki Ishi

    Workshop on classical analysis and applications VI & Colloguim in honor of David Bekolle  2023.12 

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    Presentation type:Oral presentation (general)  

    Venue:University of Yaounde I (Cameroon)  

  • Solvable Lie algebras obtained by rooted trees and Einstein-Kahler metrics International conference

    Hideyuki Ishi

    OCAMI Workshop "Representation Theory and Differential Geometry on homogeneous spaces"  2023.09  Ali Baklouti, Hideyuki Ishi

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    Presentation type:Oral presentation (general)  

  • The Jorgensen set for transformation exponential families International conference

    Hideyuki Ishi

    The Fourth International Symposium on Information Geometry and Affine Differential Geometry  2023.08  Huitao Feng, Kefeng Liu, Hiroshi Matsuzoe, Jun Zhang

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    Presentation type:Oral presentation (general)  

    Venue:Mathematical Science Research Center, Chongqing University of Technology (China)  

  • ジョルダン代数と情報幾何 Domestic conference

    伊師英之

    千里山幾何学研究会  2023.06  藤岡敦

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    Presentation type:Oral presentation (general)  

    Venue:関西大学千里山キャンパス  

  • ベイズ統計と積分公式 Domestic conference

    伊師英之

    2022年度表現論ワークショップ  2023.01  井上順子,伊師英之

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    Presentation type:Oral presentation (general)  

    Venue:鳥取市  

  • 色付き等質グラフからの等質錐の構成 Domestic conference

    伊師 英之

    日本数学会2022年秋季総合分科会函数解析学分科会  2022.09  日本数学会

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    Venue:北海道大学  

  • Complex domains admitting homogeneous Kahler metrics International conference

    Hideyuki Ishi

    HAYAMA Symposium on Complex Analysis in Several Variables XXIII  2022.07  Takeo Ohsawa, Kengo Hirachi, Shigeharu Takayama, Joe Kamimoto

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    Presentation type:Oral presentation (general)  

  • 強可視的作用を許容する複素領域 Domestic conference

    伊師英之

    2021年度表現論ワークショップ  2022.01 

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    Presentation type:Oral presentation (general)  

  • On normalizing constants of chordal graphical Gaussian models with group symmetry International conference

    Hideyuki Ishi

    14th International Conference of the ERCIM WG on Computational and Methodological Statistics  2021.12 

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    Presentation type:Oral presentation (general)  

  • On algebraic structure in decomposable graphical Gaussian models with group symmetry Domestic conference

    伊師英之

    統計的推測理論への幾何学的アプローチ  2021.12 

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    Presentation type:Oral presentation (general)  

  • Problems in Harmonic Analysis Invited Domestic conference

    Hideyuki Ishi

    2021.09 

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    Presentation type:Oral presentation (general)  

  • Continuous wavelet transforms for vecor-valued functions International conference

    Hideykui Ishi, Kazuhide Oshiro

    5th Conference on Geometric Science of Information   2021.07 

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    Presentation type:Oral presentation (general)  

  • On Gaussian group convex models International conference

    Hideyuki Ishi

    5th Conference on Geometric Science of Information   2021.07 

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    Presentation type:Oral presentation (general)  

  • 置換対称性をもつガウシアンモデルについて Invited Domestic conference

    伊師英之

    ワークショップ「第二回 分布族と離散集合の幾何とその周辺」  2021.03 

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    Presentation type:Oral presentation (general)  

  • Berezin-Wallach-Gindikin-Jorgensen 集合について Invited Domestic conference

    伊師英之

    第16回代数・幾何・解析セミナー  2021.02 

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    Presentation type:Oral presentation (general)  

  • On an algorithm of irreducible decomposition of representations Domestic conference

    Hideyuki Ishi

    2021.01 

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    Presentation type:Oral presentation (general)  

  • Cholesky structures on matrices and their applications Invited International conference

    Hideyuki Ishi

    Mathematical Methods of Modern Statistics 2  2020.06 

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    Presentation type:Oral presentation (general)  

  • Irreducible factorization of determinant polynomials and irreducible decomposition of Jordan algebras Domestic conference

    Hideyuki Ishi

    Workshop on representation theory 2019  2020.01 

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    Presentation type:Oral presentation (general)  

  • Open orbits and primitive zero ideals for solvable Lie algebras International conference

    Hideyuki Ishi

    6th Tunisian-Japanese 'Conference Geometric and Harmonic Analysis on Homogeneous Spaces and Applications’  2019.12 

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    Presentation type:Oral presentation (general)  

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Grant-in-Aid for Scientific Research

  • Generalization of the theory of homogeneous cones

    Grant-in-Aid for Scientific Research(C)  2027

  • Generalization of the theory of homogeneous cones

    Grant-in-Aid for Scientific Research(C)  2026

  • Generalization of the theory of homogeneous cones

    Grant-in-Aid for Scientific Research(C)  2025

  • Generalization of the theory of homogeneous cones

    Grant-in-Aid for Scientific Research(C)  2024

  • 凸錐上の解析と幾何の新展開

    Grant-in-Aid for Scientific Research(C)  2023

  • 凸錐上の解析と幾何の新展開

    Grant-in-Aid for Scientific Research(C)  2022

  • 凸錐上の解析と幾何の新展開

    Grant-in-Aid for Scientific Research(C)  2020.04

  • 凸錐上の調和解析とその応用

    Grant-in-Aid for Scientific Research(C)  2016.04

  • Harmonic analysis on homogeneous Kaehler manifolds

    Grant-in-Aid for Young Scientists(B)  2007

  • 等質領域上の幾何と解析

    Grant-in-Aid for Young Scientists(B)  2004

  • 等質錐および等質ジーゲル領域上の解析学

    Grant-in-Aid for Young Scientists(B)  2001

  • 等質錐及び等質ジーゲル領域上の解析学

    Grant-in-Aid for JSPS Fellows  1999

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Contract research

  • Innovative technologies in mathematical science about positive definite symmetric matrices

    Japan Science and Technology Agency  2016.10

Charge of on-campus class subject

  • 解析学1演習

    2024   Weekly class   Undergraduate

  • 解析学1

    2024   Weekly class   Undergraduate

  • 数学特別研究2A

    2024   Intensive lecture   Graduate school

  • 数学特別研究1A

    2024   Intensive lecture   Graduate school

  • 数理解析学演習1

    2024   Intensive lecture   Graduate school

  • 数学概論B

    2024   Weekly class   Graduate school

  • 数学特別研究5A

    2024   Intensive lecture   Graduate school

  • 数学特別研究4A

    2024   Intensive lecture   Graduate school

  • 数学特別研究3A

    2024   Intensive lecture   Graduate school

  • 常微分方程式

    2023   Weekly class   Undergraduate

  • 微積分2

    2023   Weekly class   Undergraduate

  • 解析学Ⅲ演習

    2023   Weekly class   Undergraduate

  • 解析学Ⅲ

    2023   Weekly class   Undergraduate

  • 数学概論B

    2022   Weekly class   Graduate school

  • 解析学特論D

    2022   Weekly class   Graduate school

  • 解析学Ⅲ演習

    2022   Weekly class   Undergraduate

  • 解析学Ⅲ

    2022   Weekly class   Undergraduate

  • 微積分2/必:理〈数学〉S

    2022   Weekly class   Undergraduate

  • Analysis III

    2021     Undergraduate

  • 解析II

    2021     Undergraduate

  • 解析II演習

    2021     Undergraduate

  • 解析学II

    2021     Undergraduate

  • 解析学III 演習

    2021     Undergraduate

  • Analysis III Excercise

    2020     Undergraduate

  • Analysis III

    2020     Undergraduate

  • Lectures on Analysis IV

    2020     Undergraduate

  • Mathematical Sciences B

    2020     Graduate school

  • Advanced Analysis IV

    2020     Graduate school

  • Exercises in Analysis IV

    2019     Undergraduate

  • Analysis IV

    2019     Undergraduate

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Social Activities ⇒ Link to the list of Social Activities

  • 高等学校・大阪市立大学連携数学協議会 第17回シンポジウム

    Role(s): Lecturer

    Type: Lecture

    大阪市立大学数学研究所  2021.11

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    Audience: Teachers

  • 高校生のための市大授業

    Role(s): Lecturer

    Type: Visiting lecture

    大阪市立大学地域連携センター  2021.04

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    Audience: High school students, General public

  • 第27回大阪市立大学国際学術シンポジウム 市民講演会

    Role(s): Lecturer

    Type: Lecture

    大阪市立大学数学研究所  2021.03

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    Audience: General public

  • 第45回大阪数学教育会総会

    Role(s): Lecturer

    Type: Lecture

    大阪数学教育会  2020.11

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    Audience: Teachers

  • 高等学校・大阪市立大学連携数学協議会 第16回シンポジウム

    Role(s): Host

    Type: Seminar, workshop

    2020.11

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    Audience: Teachers

  • 第15回女子中高生のための関西科学塾

    Role(s): Lecturer

    Type: Seminar, workshop

    神戸大学  2020.10

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    Audience: Junior high school students

  • 数理ウェーブ

    Role(s): Host, Lecturer, Logistic support

    Type: Seminar, workshop

    名古屋大学  数理ウェーブ  名古屋大学  2019.10 - 2020.01

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    Audience: Junior high school students, High school students, General public

    Number of participants:40(人)

    毎月第四土曜日に「日本数学コンクール」のフォローアップセミナーとして,様々な数理科学の話題について研究者や大学院生が講演する.主な対象は中高生だが,一般市民の聴講も歓迎してる.

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Job title

  • Job title within the department

    Graduate School of Science Department of Mathematics 

    専攻長  2022.04 - 2023.03

  • Job title within the department

    School of Science Department of Mathematics 

    学科長  2022.04 - 2023.03