Organization
School of Science and Engineering Research Associate
Contact information
The inquiry by e-mail is 《here》
External link
ISHII Hidemasa
Degree
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Doctor of Philosophy ( The University of Tokyo )
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修士（科学） ( 東京大学 )
Education
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2026.3
The University of Tokyo doctor course completed
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2023.3
The University of Tokyo master course completed
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2021.3
The University of Tokyo graduated
Research History
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2026.4 - Now
Chuo University School of Science and Engineering Assistant Professor
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2025.6 - Now
The University of Tokyo Interfaculty Initiative in Information Studies Graduate School of Interdisciplinary Information Studies Project Researcher
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2021.10 - 2026.3
The University of Tokyo WINGS-PES Programme Student (6th Cohort)
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2024.9 - 2025.2
University of Potsdam Collaborative Research Centre 1294 Data Assimilation Fellowship for External Doctoral Candidates
Papers
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Diffusive coupling facilitates and impedes noise-induced escape in interacting bistable elements
Hidemasa Ishii, Hiroshi Kori
SCIENTIFIC REPORTS 14 ( 1 ) 2024.5
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EFFECTS OF INEQUITY AVERSION ON THE DYNAMICS OF COORDINATION GAMES
石井秀昌, 西野成昭
日本オペレーションズ・リサーチ学会和文論文誌 64 2021
MISC
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Hidemasa Ishii, Nariaki Nishino
2022.5
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Modeling the formation of minority group with discrete dynamical systems
石井秀昌, 郡宏
日本数理生物学会年会(Web) 32nd 2022
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A Study on Disposable Accounts and Their Users in a Prize Contest on Twitter
石井秀昌, 中村優太, 能代達希, 三戸大輝, 大知正直, 鈴木凱亜, 中元雪絵, 浅谷公威, 榊剛史, 坂田一郎
電子情報通信学会技術研究報告 119 ( 212(NLC2019 8-28)(Web) ) 2019
Presentations
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双安定系ネットワークのノイズ誘起脱出における次数の不均一性の役割
石井秀昌, 郡宏
日本物理学会2026年春季大会
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Qualitatively distinct mechanisms of noise-induced escape in diffusively coupled bistable elements
Hidemasa Ishii, Hiroshi Kori
Dynamics Days Kagoshima 2025
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実世界の理解に数理モデルはどう役立つのだろう
石井秀昌
応用数学フレッシュマンセミナー2025
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多数の双安定系が拡散結合した系の平均脱出時間の分析
石井秀昌, 郡宏
日本物理学会第80回年次大会
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Reducing the complexity of phase-field models for cell motility to facilitate data assimilation
Hidemasa Ishii, Robert Großmann, Cristina Martinez-Torres, Carsten Beta
11th International Conference Engineering of Chemical Complexity (ECC11)
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Reducing the complexity of phase-field models for cell motility
Hidemasa Ishii, Robert Großmann, Carsten Beta
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Reducing the complexity of phase-field models for cell motility
Hidemasa Ishii
Oberseminar: Aktuelle Probleme der Biologischen Physik / SFB1294 Seminar
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Reducing the complexity of phase-field models for cell motility
Hidemasa Ishii, Robert Großmann, Carsten Beta
26th Seminar on Pattern Formation in Chemistry and Biophysics
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Employing dynamical modelling to understand complex phenomena: from interacting bistable systems to football ball possession
Hidemasa Ishii
Seminar on Statistical Physics and Nonlinear Dynamics
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Employing dynamical modeling to understand complex phenomena: from interacting bistable systems to football ball possession
Hidemasa Ishii
NAXYS Seminar
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Employing dynamical modeling to understand complex phenomena: from interacting bistable systems to football ball possession
Hidemasa Ishii
Research Seminar Mathematical Models of Photonics
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Employing dynamical systems modeling to understand complex phenomena: from interacting bistable systems to football drills
Hidemasa Ishii
Oberseminar: Aktuelle Probleme der Biologischen Physik / SFB1294 Seminar
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Football players’ movements that lead to a longer ball possession
ISHII Hidemasa, TAKAI Yohei, MARUI Yuichiro, YAMAZAKI Yoshihiro, KATO Yusuke, KORI Hiroshi
SFB1294 International Summer School
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紐帯の強さが振舞いの伝播の速さに及ぼす影響
石井秀昌
第76回数理社会学会大会
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Diffusive coupling facilitates and impedes noise-induced escape in interacting bistable elements
ISHII Hidemasa, KORI Hiroshi
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Weak couplings accelerate noise-induced escapes in interacting bistable elements
ISHII Hidemasa, KORI Hiroshi
Dynamics Days 2023 Kagurazaka
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Coupling strength, network heterogeneity, and transient processes of coupled bistable elements
ISHII Hidemasa, KORI Hiroshi
Kickoff meeting for Advanced core-to-core network for the physics of self-organizing active matter
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Transient processes of diffusively coupled bistable elements and network heterogeneity
ISHII Hidemasa, KORI Hiroshi
CoPhEE2023
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Effect of network heterogeneity on transient processes of coupled bistable elements
ISHII Hidemasa, KORI Hiroshi
STATPHYS28
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大学進学に周囲の生徒が影響を及ぼす場合に予想される現象の検討
石井秀昌, 郡宏
第74回数理社会学会大会
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社会的弱者の集団形成を表す離散力学系モデルの構築
石井秀昌, 郡宏
第32回日本数理生物学会大会
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社会的カテゴリーの形成を表す数理モデルの構築
石井秀昌, 郡宏
第73回数理社会学会大会
Awards
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新領域創成科学研究科長賞（修士）
2023.3 東京大学大学院新領域創成科学研究科
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畠山賞
2021.3 日本機械学会
Research Projects
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Analysis of effect of interactions among persons on inequality of opportunity
Grant number：24KJ0635 2024.4 - 2026.3
Japan Society for the Promotion of Science Grants-in-Aid for Scientific Research Grant-in-Aid for JSPS Fellows The University of Tokyo
Grant amount： \1500000 （ Direct Cost: \1500000 ）
Social Activities
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複雑な世界を数理モデルで理解したい
Role(s)： Lecturer
Camos Tap Talk: Tap #4 2026.7 -
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微分方程式で格差に挑む：物理と社会学の間
Role(s)： Lecturer
10分で伝えます！東大研究最前線（第97回五月祭） 2024.5
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科学技術学園高等学校 通信制課程「プログラミング講座」
Role(s)： Lecturer
プログラミング講座（2回担当） 2023.4 -
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UTalk（企画・運営）
Role(s)： Planner, Organizing member
東京大学大学院情報学環・福武ホール 2019.4 -
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DO-IT Japan（介助・プログラム運営補助）
Role(s)： Organizing member
DO-IT Japan（東京大学先端科学技術研究センター） 2017 - 2019
Media Coverage
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〈わたしの仕事〉スポーツの指導に物理の数式を生かす研究をしている石井秀昌さん Newspaper, magazine
共同通信社 わたしの仕事 2026.7