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J-GLOBAL ID:201401010896828723   Update date: May. 28, 2021

Obayashi Ippei

オオバヤシ イッペイ | Obayashi Ippei
Affiliation and department:
Job title: Professor
Homepage URL  (1): https://i-obayashi.info/
Research field  (3): Mathematical analysis ,  Applied mathematics and statistics ,  Basic mathematics
Research keywords  (4): Dynamical systems ,  Applied mathematics ,  Persistent homology ,  Topological data analysis
Research theme for competitive and other funds  (6):
  • 2020 - 2025 Comprehensive analysis of hyper-ordered structures based on mathematics and informatics
  • 2019 - 2025 Development of a new method for data science via the fusion of dynamical systems and computational topology
  • 2019 - 2024 Determination of trigger sites for crack formation in aeronautical composite by combining X-ray microscopy and applied mathematics
  • 2019 - 2023 パーシステントホモロジーによる位相高次構造抽出手法開発
  • 2016 - 2020 ハイブリッド力学系としての二足歩行の吸引領域の形成メカニズムに注目した解析
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Papers (30):
  • Yohei Onodera, Shinji Kohara, Philip S. Salmon, Akihiko Hirata, Norimasa Nishiyama, Suguru Kitani, Anita Zeidler, Motoki Shiga, Atsunobu Masuno, Hiroyuki Inoue, et al. Structure and properties of densified silica glass: characterizing the order within disorder. NPG ASIA MATERIALS. 2020. 12. 1
  • Akihiko Hirata, Tomohide Wada, Ippei Obayashi, Yasuaki Hiraoka. Structural changes during glass formation extracted by computational homology with machine learning. Communications Materials. 2020. 1. 1
  • A. Suzuki, M. Miyazawa, A. Okamoto, H. Shimizu, I. Obayashi, Y. Hiraoka, T. Tsuji, P. K. Kang, T. Ito. Inferring fracture forming processes by characterizing fracture network patterns with persistent homology. Computers and Geosciences. 2020. 143. 104550-104550
  • Kota Okamoto, Shinya Aoi, Ippei Obayashi, Hiroshi Kokubu, Kei Senda, Kazuo Tsuchiya. Fractal mechanism of basin of attraction in passive dynamic walking. Bioinspiration & Biomimetics. 2020. 15. 5. 055002-055002
  • Takashi Ichinomiya, Ippei Obayashi, Yasuaki Hiraoka. Protein-Folding Analysis Using Features Obtained by Persistent Homology. Biophysical Journal. 2020. 118. 12. 2926-2937
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MISC (7):
Lectures and oral presentations  (37):
  • Volume-optimal cycles and stable volumes for persistent homology
    (RIMS共同研究 一般位相幾何学の動向と諸分野との連携 2021)
  • Stable volumes for persistent homology
    (Thematic Einstein Semester on Geometric and Topological Structure of Materials 2021)
  • Inverse problems on persistence diagrams
    (RIMS Workshop on "Recent developments on inverse problems for partial differential equations and their applications" 2021)
  • Field choice problem in persistent homology
    (Asia Pacific Seminar on Applied Topology and Geometry 2020)
  • Software and applications of persistent homology
    (2nd AIP Open Seminar 2020)
more...
Education (3):
  • 2006 - 2010 Kyoto University Division of Mathematics
  • 2004 - 2006 Kyoto University Division of Mathematics
  • 2000 - 2004 Kyoto University
Professional career (1):
  • 博士(理学) (京都大学)
Awards (6):
  • 2020/06 - The Ceramic Society of Japan Award of the Outstanding Papers Published in the JCS-JAPAN in 2019 Understanding diffraction patterns of glassy, liquid and amorphous materials via persistent homology analyses
  • 2020/03 - 理化学研究所 第11回 桜舞賞 研究奨励賞 Development of topological data analysis software and its industrial applications
  • 2017/09 - 日本応用数理学会 日本応用数理学会 2017 年度 ベストオーサー賞
  • 2017/09 - 日本応用数理学会 日本応用数理学会 2017 年度 論文賞
  • 2017/09 - 第6回藤原洋数理科学賞 奨励賞
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Association Membership(s) (2):
The Japan Society for Industrial and Applied Mathematics ,  THE MATHEMATICAL SOCIETY OF JAPAN
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