Ph.D Student in AMSC Program
University of Maryland, College Park
College Park, Maryland, USA
Sep 2025 - Present
Education
M.S. student of researcher training program in Business Administration program
Hitotsubashi University
Kunitachi, Tokyo, Japan
Apr 2025 - Present
B.S. in Commerce and Management
Hitotsubashi University
Kunitachi, Tokyo, Japan
April 2021 - Mar 2025
Experience
Teaching Assistant
UMD math department
College Park, Maryland
Sep 2026 - Present
Research Assistant
UMD math department
College Park, Maryland
May 2026 - Aug 2026
Research Assistant
UMD math department
College Park, Maryland
Sep 2025 - May 2026
Teaching Assistant
Research and Development Center for Higher Education, Hitotsubashi University
Tokyo, Japan
Apr 2025 - Aug 2025
Teaching Assistant
Research and Development Center for Higher Education, Hitotsubashi University
Tokyo, Japan
Sep 2024 - Mar 2025
Teaching Assistant
Graduate School of Business Administration, Hitotsubashi University
Tokyo, Japan
Apr 2024 - Mar 2025
Research Assistant
Graduate School of Business Administration, Hitotsubashi University
Tokyo, Japan
Jan 2022 - Aug 2025
Awards
Poster Prizes, Dynamics Days US 2026
Award
Jan 2026
Heiwa Nakajima Foundation Scholarship
Scholarship
Sep 2025 - Present
Publications
H. Kato, T. Onozaki, Y. Saiki, Y. Sugita
Finite invariant sets with bridging points in logistic IFS
Chaos 36, 061104, Jun 2026
H. Kato, T. Onozaki, Y. Saiki, Y. Sugita
Finite Invariant Sets with Bridging Points in Logistic IFS
arXiv, Apr 2026 arXiv:2604.13124
H. Kato, M.U. Kobayashi, Y. Saiki, J.A. Yorke
Laminar chaotic saddle within a turbulent attractor
Phys. Rev. E 110, L052202, Sep 2024
H. Kato, M.U. Kobayashi, Y. Saiki, J.A. Yorke
A laminar chaotic saddle within a turbulent attractor
arXiv, Sep 2024 arXiv:2409.08870
H. Kato
流体乱流モデルにみられる位相同期現象とカオティックサドル (Phase synchronization in Fluid Dynamics and Chaotic saddle)
Hokkaido Univ. Tech. Report in Math, 475-484, Mar 2024
H. Kato
リアプノフ指数で測れないカオス力学系の不安定性 (Unstable Behaviors in Chaotic Systems Beyond the Scope of Lyapunov Exponents)
Hokkaido Univ. Tech. Report in Math, 237-246, May 2025
Presentations
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研究における問いの再定式化 DNAをAIで読む研究を例に
都立武蔵野北高校, Tokyo, Japan (Online)
May 2026 · Outreach · View
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Deciphering DNA with AI
AI in Math seminar, College Park, Maryland, USA
April 2026 · Oral · View
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Laminar chaotic saddle within a turbulent attractor
Dynamics Days US 2026, Tucson, Arizona, USA
Jan 2026 · Poster · View
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A Numerical Analysis of Sensitivity in the Hénon Attractor
RIMS 共同研究 2025 研究集会「力学系の理論と応用」, Kyoto, Japan
Jun 2025 · Oral · View
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リアプノフ指数で測れないカオス力学系の不安定性 (Unstable Behaviors in Chaotic Systems Beyond the Scope of Lyapunov Exponents)
The 21st Mathematics Conference for Young Researchers, Sapporo, Hokkaido, Japan
Mar 2025 · Oral · View
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Laminar chaotic saddle within a turbulent attractor
Winter Annual Conference on Dynamical Systems 2024, Ito, Fukuoka, Japan
Jan 2025 · Oral · View
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Laminar chaotic saddle within a turbulent attractor
Joint Research Meeting on Applied Mathematics 2024, Seta, Shiga, Japan
Dec 2024 · Oral · View
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A non-attracting chaotic subset within a turbulent attractor
Tateyama Dynamics Workshop 2024, Tateyama, Chiba, Japan
Mar 2024 · Oral · View
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Phase synchronization in Fluid Dynamics and Chaotic saddle
The 20th Mathematics Conference for Young Researchers, Sapporo, Hokkaido, Japan
Mar 2024 · Oral · View
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Chaotic saddle and phase synchronization in GOY shell model of fluid turbulence
Dynamics Days Kagurazaka 2023, Kagurazaka, Tokyo, Japan
Dec 2023 · Poster · View